157438946 (number)

157438946 is an even 9-digits composite number following 157438945 and preceding 157438947. In scientific notation, it is written as 1.57438946 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 66854160 positive integers (up to 157438946) that are relatively prime to 157438946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438946 × 10^8
Engineering notation 1.57438946 × 10^6

Prime Factorization of 157438946

Prime Factorization 2 × 7 × 109 × 103171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157438946
Product of the distinct prime numbers

The prime factorization of 157438946 is 2 × 7 × 109 × 103171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 34, 62, 984, 627, 9619, 2347, 48847, 81296, 358899, 808514, 7333600, 240444, 71122266, 70609103, 836335023, 537748982, 8602568283, 3042430512

Basic calculations (n = 157438946)

Multiplication

n×y
n×2 314877892
n×3 472316838
n×4 629755784
n×5 787194730

Division

n÷y
n÷2 78719473
n÷3 52479648.666667
n÷3 39359736.5
n÷5 31487789.2

Exponentiation

ny
n2 24787021717590916
n3 3.9024425736966E+24
n4 6.1439644562832E+32
n5 9.672992882587E+40

Nth Root

y√n
2√n 12547.46771265
3√n 539.97135879185
4√n 112.0154797903
5√n 43.593569865359

Divisors of 157438946

1, 2, 7, 14, 109, 218, 763, 1526, 103171, 206342, 722197, 1444394, 11245639, 22491278, 78719473, 157438946

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 -157438945
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 157438946 can be divided by 16 positive divisors. The sum of these divisors (counting 157438946) is 1, the average is 0.0625.

Base conversion 157438946

Base System Value
2 Binary 1001011000100101001111100010
3 Ternary 101222020201122002
4 Quaternary 21120211033202
5 Quinary 310301021241
6 Senary 23342244002
8 Octal 1130451742
10 Decimal 157438946
12 Duodecimal 44886602
16 Hexadecimal 96253e2
20 Vigesimal 293jh76
36 Base36 2lqgo2

Cryptographic Hash Functions

md5 ecbd06d203f0ad0145826c4dde5bbf56
sha1 5efeb415587330b16e3068eb8924771fbad25c4c
sha256 db5392f1b7bca7b300c600a38328298e033e099ca58698c0e0bf862a0de27ec6
sha512 1b5a36ab627519ff253777bc0d7f491ef8af7bca69e5fea79a4376c93f558e0eea7f16e65d15f4d7939fd7823dd4825f7e9f9555aea4acfced006edd71393985
ripemd-160 e9d04d05013d5705d028773ee5c28db1787464d5

157438946 as geometric shapes

Circle

Radius = n
Diameter 314877892
Circumference 989218072.28504
Area 7.7870725332354E+16

Sphere

Radius = n
Volume 1.6346513227442E+25
Surface area 3.1148290132942E+17
Circumference 989218072.28504

Square

Length = n
Perimeter 629755784
Area 24787021717590916
Diagonal 222652292.67893

Cube

Length = n
Surface area 148722130305545496
Volume 3.9024425736966E+24
Space diagonal 272692253.56209

Equilateral Triangle

Length = n
Perimeter 472316838
Area 1.0733095245795E+16
Altitude 136346126.78105

Triangular Pyramid

Length = n
Surface area 1.0733095245795E+16
Volume 4.5990726784199E+23
Height 74217430.892975