157469894 (number)

157469894 is an even 9-digits composite number following 157469893 and preceding 157469895. In scientific notation, it is written as 1.57469894 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 75806280 positive integers (up to 157469894) that are relatively prime to 157469894.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred sixty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.57469894 × 10^8
Engineering notation 1.57469894 × 10^6

Prime Factorization of 157469894

Prime Factorization 2 × 31 × 199 × 12763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157469894
Product of the distinct prime numbers

The prime factorization of 157469894 is 2 × 31 × 199 × 12763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157469894)

Multiplication

n×y
n×2 314939788
n×3 472409682
n×4 629879576
n×5 787349470

Division

n÷y
n÷2 78734947
n÷3 52489964.666667
n÷3 39367473.5
n÷5 31493978.8

Exponentiation

ny
n2 24796767516371236
n3 3.9047443523456E+24
n4 6.1487967926096E+32
n5 9.6825037915978E+40

Nth Root

y√n
2√n 12548.700888937
3√n 540.00673745595
4√n 112.02098414555
5√n 43.595283580759

Divisors of 157469894

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 -157469893
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 157469894 can be divided by 16 positive divisors. The sum of these divisors (counting 157469894) is 1, the average is 0.0625.

Base conversion 157469894

Base System Value
2 Binary 1001011000101100110011000110
3 Ternary 101222022022002022
4 Quaternary 21120230303012
5 Quinary 310303014034
6 Senary 23343043142
8 Octal 1130546306
10 Decimal 157469894
12 Duodecimal 448a04b2
16 Hexadecimal 962ccc6
20 Vigesimal 2943eee
36 Base36 2lr4jq

Cryptographic Hash Functions

md5 22ee143b4034acfe9bce0f98d81060c9
sha1 9e5b0cbece2f4d5449d1ccf659ad197db1098433
sha256 5d38c5f50751fa1312983758b853022ac00684d86d76d881b8715f204c6d79e2
sha512 e8e0f7678b1e2461929fd1274c06dc3f087ff467624e493148b9a30e8246770fdaa9530063c33e2d8eb4d3751cb4e9291ac0c19fbbc8f79ede0930445047146d
ripemd-160 d1ee9664481bca691376a19673402ec65fee66f3

157469894 as geometric shapes

Circle

Radius = n
Diameter 314939788
Circumference 989412524.30393
Area 7.7901342662206E+16

Sphere

Radius = n
Volume 1.63561548953E+25
Surface area 3.1160537064882E+17
Circumference 989412524.30393

Square

Length = n
Perimeter 629879576
Area 24796767516371236
Diagonal 222696059.76025

Cube

Length = n
Surface area 148780605098227416
Volume 3.9047443523456E+24
Space diagonal 272745857.07049

Equilateral Triangle

Length = n
Perimeter 472409682
Area 1.0737315300457E+16
Altitude 136372928.53524

Triangular Pyramid

Length = n
Surface area 1.0737315300457E+16
Volume 4.6017853505724E+23
Height 74232019.920085