157469809 (number)

157469809 is an odd 9-digits composite number following 157469808 and preceding 157469810. In scientific notation, it is written as 1.57469809 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 134734320 positive integers (up to 157469809) that are relatively prime to 157469809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57469809 × 10^8
Engineering notation 1.57469809 × 10^6

Prime Factorization of 157469809

Prime Factorization 7 × 571 × 39397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157469809
Product of the distinct prime numbers

The prime factorization of 157469809 is 7 × 571 × 39397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157469809)

Multiplication

n×y
n×2 314939618
n×3 472409427
n×4 629879236
n×5 787349045

Division

n÷y
n÷2 78734904.5
n÷3 52489936.333333
n÷3 39367452.25
n÷5 31493961.8

Exponentiation

ny
n2 24796740746496481
n3 3.9047380291733E+24
n4 6.1487835164896E+32
n5 9.6824776592396E+40

Nth Root

y√n
2√n 12548.697502131
3√n 540.00664029329
4√n 112.02096902871
5√n 43.595278874336

Divisors of 157469809

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 -157469808
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 157469809 can be divided by 8 positive divisors. The sum of these divisors (counting 157469809) is 1, the average is 0.125.

Base conversion 157469809

Base System Value
2 Binary 1001011000101100110001110001
3 Ternary 101222022021222011
4 Quaternary 21120230301301
5 Quinary 310303013214
6 Senary 23343042521
8 Octal 1130546161
10 Decimal 157469809
12 Duodecimal 448a0441
16 Hexadecimal 962cc71
20 Vigesimal 2943ea9
36 Base36 2lr4hd

Cryptographic Hash Functions

md5 cf1379f077a0460d8d016e41436e7936
sha1 e656a1da3882958dda65a2cb59e153d0039d08d3
sha256 e5b09da02a00d0631f15d58432d89aa803ae7d0deaaf6c68018da3a232d4e8e0
sha512 2f96ff879649aa78f7efc5cb8f298849ab7ba6f24fdc68d2597c0639738831660c04e0fc4ed0b5dbe61e8dca6cc7ce3ccb1334e57e39beca519f470d10b10abe
ripemd-160 80638736fee2a101864dfcc3c24702ce051a8b67

157469809 as geometric shapes

Circle

Radius = n
Diameter 314939618
Circumference 989411990.23318
Area 7.7901258562164E+16

Sphere

Radius = n
Volume 1.6356128408858E+25
Surface area 3.1160503424866E+17
Circumference 989411990.23318

Square

Length = n
Perimeter 629879236
Area 24796740746496481
Diagonal 222695939.5521

Cube

Length = n
Surface area 148780444478978886
Volume 3.9047380291733E+24
Space diagonal 272745709.84617

Equilateral Triangle

Length = n
Perimeter 472409427
Area 1.0737303708761E+16
Altitude 136372854.92308

Triangular Pyramid

Length = n
Surface area 1.0737303708761E+16
Volume 4.6017778986424E+23
Height 74231979.8507