21308980 (number)

21308980 is an even 8-digits composite number following 21308979 and preceding 21308981. In scientific notation, it is written as 2.1308980 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 96 positive divisors. There are 6528000 positive integers (up to 21308980) that are relatively prime to 21308980.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred eighty

Notation

Scientific notation 2.1308980 × 10^7
Engineering notation 2.1308980 × 10^6

Prime Factorization of 21308980

Prime Factorization 2 × 2 × 7 × 5 × 11 × 101 × 137

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10654490
Product of the distinct prime numbers

The prime factorization of 21308980 is 2 × 2 × 7 × 5 × 11 × 101 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 10, 33, 83, 916, 809, 7184, 7250, 24396, 73169, 715713, 5345, 5741854, 7395397, 74119219, 93037418, 101267524, 823078793, 4527743002, 6806741702

Basic calculations (n = 21308980)

Multiplication

n×y
n×2 42617960
n×3 63926940
n×4 85235920
n×5 106544900

Division

n÷y
n÷2 10654490
n÷3 7102993.3333333
n÷3 5327245
n÷5 4261796

Exponentiation

ny
n2 454072628640400
n3 9.6758245622457E+21
n4 2.061819520804E+29
n5 4.3935270932423E+36

Nth Root

y√n
2√n 4616.1650750379
3√n 277.23893419239
4√n 67.942365833388
5√n 29.222174671097

Divisors of 21308980

1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 137, 140, 154, 202, 220, 274, 308, 385, 404, 505, 548, 685, 707, 770, 959, 1010, 1111, 1370, 1414, 1507, 1540, 1918, 2020, 2222, 2740, 2828, 3014, 3535, 3836, 4444, 4795, 5555, 6028, 7070, 7535, 7777, 9590, 10549, 11110, 13837, 14140, 15070, 15554, 19180, 21098, 22220, 27674, 30140, 31108, 38885, 42196, 52745, 55348, 69185, 77770, 96859, 105490, 138370, 152207, 155540, 193718, 210980, 276740, 304414, 387436, 484295, 608828, 761035, 968590, 1065449, 1522070, 1937180, 2130898, 3044140, 4261796, 5327245, 10654490, 21308980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21308979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308980 can be divided by 96 positive divisors. The sum of these divisors (counting 21308980) is 1, the average is 0.010416666666667.

Base conversion 21308980

Base System Value
2 Binary 1010001010010011000110100
3 Ternary 1111002121102111
4 Quaternary 1101102120310
5 Quinary 20423341410
6 Senary 2040420404
8 Octal 121223064
10 Decimal 21308980
12 Duodecimal 7177704
16 Hexadecimal 1452634
20 Vigesimal 6d3c90
36 Base36 coq44

Cryptographic Hash Functions

md5 0d8a34f332ace0c0359dc456813b3638
sha1 022800a3c8af7cb773ddcb64297c053f0fe934fa
sha256 79aebd937ceb275a0861c594c0cf391603012209080c1e9b66437ff9d8426335
sha512 d5ee94d0b0888c5ba5c3b1590ae3ed9cc0e3e8ee98602a6cd92991d81445360cc1f39d326c2a3cf5b82b0a88ac9f3f140f0f4d03a501f3665aacec1d58d54a9e
ripemd-160 4c6f8bbec5ebc57026a7567c22234021c6cd7d1a

21308980 as geometric shapes

Circle

Radius = n
Diameter 42617960
Circumference 133888270.04698
Area 1.4265112343329E+15

Sphere

Radius = n
Volume 4.0529999149566E+22
Surface area 5.7060449373315E+15
Circumference 133888270.04698

Square

Length = n
Perimeter 85235920
Area 454072628640400
Diagonal 30135448.516337

Cube

Length = n
Surface area 2724435771842400
Volume 9.6758245622457E+21
Space diagonal 36908236.017469

Equilateral Triangle

Length = n
Perimeter 63926940
Area 1.9661921578288E+14
Altitude 18454118.008735

Triangular Pyramid

Length = n
Surface area 1.9661921578288E+14
Volume 1.1403068602559E+21
Height 10045149.505446