157457946 (number)

157457946 is an even 9-digits composite number following 157457945 and preceding 157457947. In scientific notation, it is written as 1.57457946 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 52462368 positive integers (up to 157457946) that are relatively prime to 157457946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57457946 × 10^8
Engineering notation 1.57457946 × 10^6

Prime Factorization of 157457946

Prime Factorization 2 × 3 × 2969 × 8839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157457946
Product of the distinct prime numbers

The prime factorization of 157457946 is 2 × 3 × 2969 × 8839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157457946)

Multiplication

n×y
n×2 314915892
n×3 472373838
n×4 629831784
n×5 787289730

Division

n÷y
n÷2 78728973
n÷3 52485982
n÷3 39364486.5
n÷5 31491589.2

Exponentiation

ny
n2 24793004758538916
n3 3.9038556044478E+24
n4 6.1469308495693E+32
n5 9.6788310577722E+40

Nth Root

y√n
2√n 12548.22481469
3√n 539.99307947235
4√n 112.01885919206
5√n 43.594622003814

Divisors of 157457946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157457945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157457946 can be divided by 16 positive divisors. The sum of these divisors (counting 157457946) is 1, the average is 0.0625.

Base conversion 157457946

Base System Value
2 Binary 1001011000101001111000011010
3 Ternary 101222021200200210
4 Quaternary 21120221320122
5 Quinary 310302123241
6 Senary 23342511550
8 Octal 1130517032
10 Decimal 157457946
12 Duodecimal 448955b6
16 Hexadecimal 9629e1a
20 Vigesimal 29424h6
36 Base36 2lqvbu

Cryptographic Hash Functions

md5 136c627c0d5e4947b827c89e080606d9
sha1 3870ad161ab4737969f0cc088fec65acbfa4431a
sha256 1993beec2d6ff615900e59788693e6928e14b2bf9e2990a70fc8672b7848f23a
sha512 b4d6dfe367d807bceed0038e9dcc1ccd109f878493adcd58843bd019f5e7e94214a7d9f66e6a0ee76141671c2392e44b5965fc0320df0748e87877c1f83a35a8
ripemd-160 728d40e615f3d823516b456aeecad95ff8c71e2f

157457946 as geometric shapes

Circle

Radius = n
Diameter 314915892
Circumference 989337452.80588
Area 7.7889521609843E+16

Sphere

Radius = n
Volume 1.6352432116811E+25
Surface area 3.1155808643937E+17
Circumference 989337452.80588

Square

Length = n
Perimeter 629831784
Area 24793004758538916
Diagonal 222679162.73661

Cube

Length = n
Surface area 148758028551233496
Volume 3.9038556044478E+24
Space diagonal 272725162.52744

Equilateral Triangle

Length = n
Perimeter 472373838
Area 1.0735685978522E+16
Altitude 136362581.26372

Triangular Pyramid

Length = n
Surface area 1.0735685978522E+16
Volume 4.6007379511302E+23
Height 74226387.57887