21904023 (number)

21904023 is an odd 8-digits composite number following 21904022 and preceding 21904024. In scientific notation, it is written as 2.1904023 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14602680 positive integers (up to 21904023) that are relatively prime to 21904023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1904023 × 10^7
Engineering notation 2.1904023 × 10^6

Prime Factorization of 21904023

Prime Factorization 3 × 7301341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21904023
Product of the distinct prime numbers

The prime factorization of 21904023 is 3 × 7301341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21904023)

Multiplication

n×y
n×2 43808046
n×3 65712069
n×4 87616092
n×5 109520115

Division

n÷y
n÷2 10952011.5
n÷3 7301341
n÷3 5476005.75
n÷5 4380804.6

Exponentiation

ny
n2 479786223584529
n3 1.0509248476479E+22
n4 2.301948203415E+29
n5 5.0421926392412E+36

Nth Root

y√n
2√n 4680.1733942238
3√n 279.79586737073
4√n 68.411792800831
5√n 29.383584712748

Divisors of 21904023

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 -21904022
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 21904023 can be divided by 4 positive divisors. The sum of these divisors (counting 21904023) is 1, the average is 0.25.

Base conversion 21904023

Base System Value
2 Binary 1010011100011101010010111
3 Ternary 1112012211200010
4 Quaternary 1103203222113
5 Quinary 21101412043
6 Senary 2101251303
8 Octal 123435227
10 Decimal 21904023
12 Duodecimal 7403b33
16 Hexadecimal 14e3a97
20 Vigesimal 6gi013
36 Base36 d1h93

Cryptographic Hash Functions

md5 f2a4fdbed9d938e0c7ce378e7e96a86c
sha1 1ee47e34cfc604ddea527183ff45766f430bdd2a
sha256 ed08d8170829783b973ff8d26752085f1a86e1a082bd190e31cac3bf95db9d9c
sha512 05e7d3b4a0015b6b905f1170d502f719d005cac0e50e8b4a12af9ea1a4e0a75de02efa33cfe55f5d35ba63cbc91cb667b4e8ad3082334a7b33b80f3c2fc0d19d
ripemd-160 de9cdb72c526288e81b774cab7b9db7583edaf26

21904023 as geometric shapes

Circle

Radius = n
Diameter 43808046
Circumference 137627035.48172
Area 1.5072928753067E+15

Sphere

Radius = n
Volume 4.402103707794E+22
Surface area 6.029171501227E+15
Circumference 137627035.48172

Square

Length = n
Perimeter 87616092
Area 479786223584529
Diagonal 30976966.397132

Cube

Length = n
Surface area 2878717341507174
Volume 1.0509248476479E+22
Space diagonal 37938880.726157

Equilateral Triangle

Length = n
Perimeter 65712069
Area 2.07753529005E+14
Altitude 18969440.363079

Triangular Pyramid

Length = n
Surface area 2.07753529005E+14
Volume 1.2385268104821E+21
Height 10325655.465711