157444946 (number)

157444946 is an even 9-digits composite number following 157444945 and preceding 157444947. In scientific notation, it is written as 1.57444946 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 77725908 positive integers (up to 157444946) that are relatively prime to 157444946.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-four thousand nine hundred forty-six

Notation

Scientific notation 1.57444946 × 10^8
Engineering notation 1.57444946 × 10^6

Prime Factorization of 157444946

Prime Factorization 2 × 79 × 996487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157444946
Product of the distinct prime numbers

The prime factorization of 157444946 is 2 × 79 × 996487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157444946)

Multiplication

n×y
n×2 314889892
n×3 472334838
n×4 629779784
n×5 787224730

Division

n÷y
n÷2 78722473
n÷3 52481648.666667
n÷3 39361236.5
n÷5 31488989.2

Exponentiation

ny
n2 24788911020942916
n3 3.9028887570912E+24
n4 6.1449010960423E+32
n5 9.6748362124171E+40

Nth Root

y√n
2√n 12547.70680244
3√n 539.97821814289
4√n 112.01654700284
5√n 43.593902130581

Divisors of 157444946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157444945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157444946 can be divided by 8 positive divisors. The sum of these divisors (counting 157444946) is 1, the average is 0.125.

Base conversion 157444946

Base System Value
2 Binary 1001011000100110101101010010
3 Ternary 101222021000212022
4 Quaternary 21120212231102
5 Quinary 310301214241
6 Senary 23342331442
8 Octal 1130465522
10 Decimal 157444946
12 Duodecimal 44889b82
16 Hexadecimal 9626b52
20 Vigesimal 2940c76
36 Base36 2lqlaq

Cryptographic Hash Functions

md5 13467033a6dd82e3a3399e4c3f6b5d09
sha1 ba58be84b2c1d5767a3f2f2e172d8477b7250635
sha256 eca26554c548cb6518803861ca6c366d4199635fd97901fde9874ebfad603c59
sha512 88052989449f62c57b829239d70fdda1de72877f61cde59840fed7c4a580e6d0f459d9389538b98facd0f96398305d9a2c2073436ef0ac924ab638815e62a9be
ripemd-160 e2f9300efcb328a207e0ce4503e46d30208b753e

157444946 as geometric shapes

Circle

Radius = n
Diameter 314889892
Circumference 989255771.39688
Area 7.7876660753885E+16

Sphere

Radius = n
Volume 1.6348382196074E+25
Surface area 3.1150664301554E+17
Circumference 989255771.39688

Square

Length = n
Perimeter 629779784
Area 24788911020942916
Diagonal 222660777.9603

Cube

Length = n
Surface area 148733466125657496
Volume 3.9028887570912E+24
Space diagonal 272702645.86694

Equilateral Triangle

Length = n
Perimeter 472334838
Area 1.0733913338144E+16
Altitude 136351322.93347

Triangular Pyramid

Length = n
Surface area 1.0733913338144E+16
Volume 4.5995985105932E+23
Height 74220259.3201