21082380 (number)

21082380 is an even 8-digits composite number following 21082379 and preceding 21082381. In scientific notation, it is written as 2.1082380 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4807680 positive integers (up to 21082380) that are relatively prime to 21082380.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand three hundred eighty

Notation

Scientific notation 2.1082380 × 10^7
Engineering notation 2.1082380 × 10^6

Prime Factorization of 21082380

Prime Factorization 2 × 2 × 15 × 17 × 11 × 1879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10541190
Product of the distinct prime numbers

The prime factorization of 21082380 is 2 × 2 × 15 × 17 × 11 × 1879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 71, 54, 620, 971, 979, 8867, 40654, 64639, 658838, 35854, 4944513, 2527331, 53682424, 83932738, 471759459, 67213093, 560262022, 1682757979

Basic calculations (n = 21082380)

Multiplication

n×y
n×2 42164760
n×3 63247140
n×4 84329520
n×5 105411900

Division

n÷y
n÷2 10541190
n÷3 7027460
n÷3 5270595
n÷5 4216476

Exponentiation

ny
n2 444466746464400
n3 9.3704168463261E+21
n4 1.9755068871265E+29
n5 4.1648386887018E+36

Nth Root

y√n
2√n 4591.5552920552
3√n 276.25270910442
4√n 67.761016019945
5√n 29.159758805736

Divisors of 21082380

1, 2, 4, 11, 15, 17, 22, 30, 34, 44, 60, 68, 165, 187, 255, 330, 374, 510, 660, 748, 1020, 1879, 2805, 3758, 5610, 7516, 11220, 20669, 28185, 31943, 41338, 56370, 63886, 82676, 112740, 127772, 310035, 351373, 479145, 620070, 702746, 958290, 1240140, 1405492, 1916580, 5270595, 10541190, 21082380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082380 can be divided by 48 positive divisors. The sum of these divisors (counting 21082380) is 1, the average is 0.020833333333333.

Base conversion 21082380

Base System Value
2 Binary 1010000011011000100001100
3 Ternary 1110200002120220
4 Quaternary 1100123010030
5 Quinary 20344114010
6 Senary 2031511340
8 Octal 120330414
10 Decimal 21082380
12 Duodecimal 7088550
16 Hexadecimal 141b10c
20 Vigesimal 6bf5j0
36 Base36 cjv9o

Cryptographic Hash Functions

md5 af91b9d4f75424810bd62e9a86dc8d7d
sha1 a672973e9fa3a38e238eaa340cc45a4942b47265
sha256 faa4b96f88ae3e1db3172f0147e7cc98071c45a7758a4b5614739efa76930412
sha512 9918e54cb51fdecc76173ce97b0658b2be71cc1e634f58b67955add687532e30c2ef5bf7be78b4dfa58e6eb024200e6211fc47e6e90810e447b30c06b58bd043
ripemd-160 a7e6f79ee13e9caaa56552d7b19f7985b7b77cea

21082380 as geometric shapes

Circle

Radius = n
Diameter 42164760
Circumference 132464500.25638
Area 1.3963334654575E+15

Sphere

Radius = n
Volume 3.9250710300656E+22
Surface area 5.5853338618301E+15
Circumference 132464500.25638

Square

Length = n
Perimeter 84329520
Area 444466746464400
Diagonal 29814987.723103

Cube

Length = n
Surface area 2666800478786400
Volume 9.3704168463261E+21
Space diagonal 36515753.304474

Equilateral Triangle

Length = n
Perimeter 63247140
Area 1.9245974678779E+14
Altitude 18257876.652237

Triangular Pyramid

Length = n
Surface area 1.9245974678779E+14
Volume 1.1043142157636E+21
Height 9938329.2410344