157239849 (number)

157239849 is an odd 9-digits composite number following 157239848 and preceding 157239850. In scientific notation, it is written as 1.57239849 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 96110016 positive integers (up to 157239849) that are relatively prime to 157239849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57239849 × 10^8
Engineering notation 1.57239849 × 10^6

Prime Factorization of 157239849

Prime Factorization 3 × 13 × 149 × 27059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157239849
Product of the distinct prime numbers

The prime factorization of 157239849 is 3 × 13 × 149 × 27059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157239849)

Multiplication

n×y
n×2 314479698
n×3 471719547
n×4 628959396
n×5 786199245

Division

n÷y
n÷2 78619924.5
n÷3 52413283
n÷3 39309962.25
n÷5 31447969.8

Exponentiation

ny
n2 24724370113542801
n3 3.8876562232736E+24
n4 6.1129447751145E+32
n5 9.6119851338434E+40

Nth Root

y√n
2√n 12539.531450577
3√n 539.743647183
4√n 111.98004934173
5√n 43.582538614338

Divisors of 157239849

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 -157239848
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 157239849 can be divided by 16 positive divisors. The sum of these divisors (counting 157239849) is 1, the average is 0.0625.

Base conversion 157239849

Base System Value
2 Binary 1001010111110100101000101001
3 Ternary 101221212121112010
4 Quaternary 21113310220221
5 Quinary 310223133344
6 Senary 23334110133
8 Octal 1127645051
10 Decimal 157239849
12 Duodecimal 447ab349
16 Hexadecimal 95f4a29
20 Vigesimal 292ejc9
36 Base36 2lm71l

Cryptographic Hash Functions

md5 d2bbb1f8aa2060a296409c5f5fe3349c
sha1 3559c27ad6d27259a71de3c572daa2bb8f011826
sha256 2feb4046208e38daf16a4b259703c61c3fd54ba8107e45dd01ec7c6e78921cbd
sha512 3f9080dbf750a07decc311267072ffd500252e06a333cc3c6b3a35e0e8178b0c7b0c68c68090bbdab0ac081b126018c8280244d4067417c34044171e83eb8224
ripemd-160 85fc3bfcd644262a895ba470981bc8e750085fe9

157239849 as geometric shapes

Circle

Radius = n
Diameter 314479698
Circumference 987967108.93994
Area 7.7673899513341E+16

Sphere

Radius = n
Volume 1.6284576307625E+25
Surface area 3.1069559805336E+17
Circumference 987967108.93994

Square

Length = n
Perimeter 628959396
Area 24724370113542801
Diagonal 222370727.0013

Cube

Length = n
Surface area 148346220681256806
Volume 3.8876562232736E+24
Space diagonal 272347407.44246

Equilateral Triangle

Length = n
Perimeter 471719547
Area 1.0705966305448E+16
Altitude 136173703.72123

Triangular Pyramid

Length = n
Surface area 1.0705966305448E+16
Volume 4.5816467973314E+23
Height 74123575.667099