21109984 (number)

21109984 is an even 8-digits composite number following 21109983 and preceding 21109985. In scientific notation, it is written as 2.1109984 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 9046464 positive integers (up to 21109984) that are relatively prime to 21109984.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand nine hundred eighty-four

Notation

Scientific notation 2.1109984 × 10^7
Engineering notation 2.1109984 × 10^6

Prime Factorization of 21109984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 49 × 13463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1319374
Product of the distinct prime numbers

The prime factorization of 21109984 is 2 × 2 × 2 × 2 × 2 × 49 × 13463. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 14, 82, 880, 348, 5762, 2888, 4451, 14633, 135071, 48228, 2553256, 8817537, 99045350, 78937414, 524119251, 398140528, 8460126267, 6373904644

Basic calculations (n = 21109984)

Multiplication

n×y
n×2 42219968
n×3 63329952
n×4 84439936
n×5 105549920

Division

n÷y
n÷2 10554992
n÷3 7036661.3333333
n÷3 5277496
n÷5 4221996.8

Exponentiation

ny
n2 445631424480256
n3 9.4072722406754E+21
n4 1.985873664843E+29
n5 4.1921761290858E+36

Nth Root

y√n
2√n 4594.5602618749
3√n 276.37322607956
4√n 67.783185686975
5√n 29.167390816394

Divisors of 21109984

1, 2, 4, 8, 16, 32, 49, 98, 196, 392, 784, 1568, 13463, 26926, 53852, 107704, 215408, 430816, 659687, 1319374, 2638748, 5277496, 10554992, 21109984

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109984 can be divided by 24 positive divisors. The sum of these divisors (counting 21109984) is 1, the average is 0.041666666666667.

Base conversion 21109984

Base System Value
2 Binary 1010000100001110011100000
3 Ternary 1110201111110021
4 Quaternary 1100201303200
5 Quinary 20401004414
6 Senary 2032243224
8 Octal 120416340
10 Decimal 21109984
12 Duodecimal 70a0514
16 Hexadecimal 1421ce0
20 Vigesimal 6biej4
36 Base36 ckgkg

Cryptographic Hash Functions

md5 a38a93058f053609cc33b79b271cb086
sha1 d4e741f6939f3abe84755892340a8065c4950d43
sha256 cf7213416db88fab098e8e7a8b79b21aed5bc428af795daa31dc4ecf583dc044
sha512 1a92b695fa9558b007a999d1b1776a854c20ee5e20d573cb0840e39e1c75b3f85cf1157cf74b4f2553efb15c081fbe9a60106ae6b1958ede07706360381c3d4d
ripemd-160 7b0f0cf87467a5dcd9c6d3fff7d36e137a226f50

21109984 as geometric shapes

Circle

Radius = n
Diameter 42219968
Circumference 132637941.3036
Area 1.3999924093559E+15

Sphere

Radius = n
Volume 3.94050898155E+22
Surface area 5.5999696374237E+15
Circumference 132637941.3036

Square

Length = n
Perimeter 84439936
Area 445631424480256
Diagonal 29854025.674279

Cube

Length = n
Surface area 2673788546881536
Volume 9.4072722406754E+21
Space diagonal 36563564.834966

Equilateral Triangle

Length = n
Perimeter 63329952
Area 1.9296406716227E+14
Altitude 18281782.417483

Triangular Pyramid

Length = n
Surface area 1.9296406716227E+14
Volume 1.1086576656416E+21
Height 9951341.8914263