15442920 (number)

15442920 is an even 8-digits composite number following 15442919 and preceding 15442921. In scientific notation, it is written as 1.5442920 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 4043520 positive integers (up to 15442920) that are relatively prime to 15442920.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 1.5442920 × 10^7
Engineering notation 1.5442920 × 10^6

Prime Factorization of 15442920

Prime Factorization 2 × 2 × 2 × 45 × 3 × 79 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3860730
Product of the distinct prime numbers

The prime factorization of 15442920 is 2 × 2 × 2 × 45 × 3 × 79 × 181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442920)

Multiplication

n×y
n×2 30885840
n×3 46328760
n×4 61771680
n×5 77214600

Division

n÷y
n÷2 7721460
n÷3 5147640
n÷3 3860730
n÷5 3088584

Exponentiation

ny
n2 238483778126400
n3 3.6828859069037E+21
n4 5.6874512429442E+28
n5 8.7830854548688E+35

Nth Root

y√n
2√n 3929.748083529
3√n 249.02510996593
4√n 62.687702809475
5√n 27.399704831698

Divisors of 15442920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442920 can be divided by 64 positive divisors. The sum of these divisors (counting 15442920) is 1, the average is 0.015625.

Base conversion 15442920

Base System Value
2 Binary 111010111010001111101000
3 Ternary 1002001120201000
4 Quaternary 322322033220
5 Quinary 12423133140
6 Senary 1310555000
8 Octal 72721750
10 Decimal 15442920
12 Duodecimal 5208a60
16 Hexadecimal eba3e8
20 Vigesimal 4ga760
36 Base36 96zu0

Cryptographic Hash Functions

md5 3646c60ad1689c91e9affa6f01b79bdf
sha1 0be86f5a97e3e71cc65f34be82c934e3a4aa6d62
sha256 2065ce12ace60ae9e7cec5e4dbec83e430fdee5221209c015916f6865c7d69fe
sha512 13c30918693dd2e35b77cbe8416c9a86c789d8b0c3250d53cb2f2712acb8691e3cc60d597422a2865b2fc236087b3b5e3bc9e2a3f03e8f23aa1524540e76fe98
ripemd-160 9a9319b043a82293222b883b565361fd2ec78d9d

15442920 as geometric shapes

Circle

Radius = n
Diameter 30885840
Circumference 97030728.04395
Area 7.4921888536224E+14

Sphere

Radius = n
Volume 1.5426836412184E+22
Surface area 2.9968755414489E+15
Circumference 97030728.04395

Square

Length = n
Perimeter 61771680
Area 238483778126400
Diagonal 21839586.906643

Cube

Length = n
Surface area 1430902668758400
Volume 3.6828859069037E+21
Space diagonal 26747922.057222

Equilateral Triangle

Length = n
Perimeter 46328760
Area 1.0326650512398E+14
Altitude 13373961.028611

Triangular Pyramid

Length = n
Surface area 1.0326650512398E+14
Volume 4.34032266518E+20
Height 7279862.3022142