21904039 (number)

21904039 is an odd 8-digits composite number following 21904038 and preceding 21904040. In scientific notation, it is written as 2.1904039 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21894160 positive integers (up to 21904039) that are relatively prime to 21904039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1904039 × 10^7
Engineering notation 2.1904039 × 10^6

Prime Factorization of 21904039

Prime Factorization 3359 × 6521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21904039
Product of the distinct prime numbers

The prime factorization of 21904039 is 3359 × 6521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21904039)

Multiplication

n×y
n×2 43808078
n×3 65712117
n×4 87616156
n×5 109520195

Division

n÷y
n÷2 10952019.5
n÷3 7301346.3333333
n÷3 5476009.75
n÷5 4380807.8

Exponentiation

ny
n2 479786924513521
n3 1.0509271506234E+22
n4 2.3019549293414E+29
n5 5.0422110548537E+36

Nth Root

y√n
2√n 4680.1751035618
3√n 279.79593549723
4√n 68.411805293837
5√n 29.38358900545

Divisors of 21904039

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21904038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21904039 can be divided by 4 positive divisors. The sum of these divisors (counting 21904039) is 1, the average is 0.25.

Base conversion 21904039

Base System Value
2 Binary 1010011100011101010100111
3 Ternary 1112012211200201
4 Quaternary 1103203222213
5 Quinary 21101412124
6 Senary 2101251331
8 Octal 123435247
10 Decimal 21904039
12 Duodecimal 7403b47
16 Hexadecimal 14e3aa7
20 Vigesimal 6gi01j
36 Base36 d1h9j

Cryptographic Hash Functions

md5 9ecc9869c5f358b7dc5ac0bb42be2ae3
sha1 7967d0ffdb29c4818553ea37f56b86d5c03f5d06
sha256 aee01f3f9fdf9dad85f33bae58b2a13e4632951e3a4ecb708c9ce76cb8df8f07
sha512 0636484c224737b672e8d492b721e5215b8a6b53af4b0f5573abfbc4cda8c08ce34cc556beff7c558bb21d6ae4945e870257f6eef16e56e9015a76a5504ae4d9
ripemd-160 ecd601e387f3767a8d8e3991d743a6b6ef836246

21904039 as geometric shapes

Circle

Radius = n
Diameter 43808078
Circumference 137627136.01269
Area 1.5072950773401E+15

Sphere

Radius = n
Volume 4.4021133544755E+22
Surface area 6.0291803093605E+15
Circumference 137627136.01269

Square

Length = n
Perimeter 87616156
Area 479786924513521
Diagonal 30976989.024549

Cube

Length = n
Surface area 2878721547081126
Volume 1.0509271506234E+22
Space diagonal 37938908.43897

Equilateral Triangle

Length = n
Perimeter 65712117
Area 2.0775383251616E+14
Altitude 18969454.219485

Triangular Pyramid

Length = n
Surface area 2.0775383251616E+14
Volume 1.2385295245648E+21
Height 10325663.008183