21039908 (number)

21039908 is an even 8-digits composite number following 21039907 and preceding 21039909. In scientific notation, it is written as 2.1039908 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10519952 positive integers (up to 21039908) that are relatively prime to 21039908.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred eight

Notation

Scientific notation 2.1039908 × 10^7
Engineering notation 2.1039908 × 10^6

Prime Factorization of 21039908

Prime Factorization 2 × 2 × 5259977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10519954
Product of the distinct prime numbers

The prime factorization of 21039908 is 2 × 2 × 5259977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039908)

Multiplication

n×y
n×2 42079816
n×3 63119724
n×4 84159632
n×5 105199540

Division

n÷y
n÷2 10519954
n÷3 7013302.6666667
n÷3 5259977
n÷5 4207981.6

Exponentiation

ny
n2 442677728648464
n3 9.3138986844126E+21
n4 1.9596357144136E+29
n5 4.1230555144777E+36

Nth Root

y√n
2√n 4586.9279479844
3√n 276.06707394541
4√n 67.726862824025
5√n 29.148000432326

Divisors of 21039908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21039907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039908 can be divided by 6 positive divisors. The sum of these divisors (counting 21039908) is 1, the average is 0.16666666666667.

Base conversion 21039908

Base System Value
2 Binary 1010000010000101100100100
3 Ternary 1110120221022212
4 Quaternary 1100100230210
5 Quinary 20341234113
6 Senary 2030542552
8 Octal 120205444
10 Decimal 21039908
12 Duodecimal 7067a58
16 Hexadecimal 1410b24
20 Vigesimal 6b9jf8
36 Base36 ciyhw

Cryptographic Hash Functions

md5 02b4ce0d61efe8ae7896b2470696e4bc
sha1 5cc57ad7d8d0ee6c0668a97b94348a5eaf79c0bd
sha256 20e82245ace9d275d17bff235c149a7ac527d95a2d0954c951c6c6a0ed8e96de
sha512 cd41465e7e2d046b91282e3efe7709233b54673359460604e660981aaf6917991132b355e90a7a99889b1491bccf0f6510c0301ad2013af16615f7346aeee7bb
ripemd-160 0da8af944f21a2c4a3d90942096ae70dc9193952

21039908 as geometric shapes

Circle

Radius = n
Diameter 42079816
Circumference 132197640.81001
Area 1.3907131002298E+15

Sphere

Radius = n
Volume 3.9013967577641E+22
Surface area 5.5628524009193E+15
Circumference 132197640.81001

Square

Length = n
Perimeter 84159632
Area 442677728648464
Diagonal 29754923.244682

Cube

Length = n
Surface area 2656066371890784
Volume 9.3138986844126E+21
Space diagonal 36442189.642575

Equilateral Triangle

Length = n
Perimeter 63119724
Area 1.9168507934958E+14
Altitude 18221094.821287

Triangular Pyramid

Length = n
Surface area 1.9168507934958E+14
Volume 1.0976534865054E+21
Height 9918307.7482274