157020242 (number)

157020242 is an even 9-digits composite number following 157020241 and preceding 157020243. In scientific notation, it is written as 1.57020242 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 75622560 positive integers (up to 157020242) that are relatively prime to 157020242.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand two hundred forty-two

Notation

Scientific notation 1.57020242 × 10^8
Engineering notation 1.57020242 × 10^6

Prime Factorization of 157020242

Prime Factorization 2 × 41 × 79 × 24239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157020242
Product of the distinct prime numbers

The prime factorization of 157020242 is 2 × 41 × 79 × 24239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 44, 38, 581, 126, 4916, 1869, 58280, 65528, 275781, 916748, 9884124, 8965951, 65817734, 48586331, 141260201, 463756926, 781511699, 2128189920

Basic calculations (n = 157020242)

Multiplication

n×y
n×2 314040484
n×3 471060726
n×4 628080968
n×5 785101210

Division

n÷y
n÷2 78510121
n÷3 52340080.666667
n÷3 39255060.5
n÷5 31404048.4

Exponentiation

ny
n2 24655356397738564
n3 3.8713900281692E+24
n4 6.0788659909951E+32
n5 9.5450500899162E+40

Nth Root

y√n
2√n 12530.771803844
3√n 539.49225478563
4√n 111.94092997578
5√n 43.570358009986

Divisors of 157020242

1, 2, 41, 79, 82, 158, 3239, 6478, 24239, 48478, 993799, 1914881, 1987598, 3829762, 78510121, 157020242

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 -157020241
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 157020242 can be divided by 16 positive divisors. The sum of these divisors (counting 157020242) is 1, the average is 0.0625.

Base conversion 157020242

Base System Value
2 Binary 1001010110111111000001010010
3 Ternary 101221110110021112
4 Quaternary 21112333001102
5 Quinary 310144121432
6 Senary 23325253322
8 Octal 1126770122
10 Decimal 157020242
12 Duodecimal 44704242
16 Hexadecimal 95bf052
20 Vigesimal 2917ac2
36 Base36 2lhhle

Cryptographic Hash Functions

md5 a05ca514eb44e8089ee54ab5662d56ec
sha1 e46250c3cf3a5742872b294794ef3d3dd004fbf9
sha256 b43a0455cb753cf3c75fc8f031802645f0435f30ce72a848b367d652e1cd8317
sha512 29d125ab3e112ec51dd0bdf0e53a7ec5d04696fe67632f28e190442acc64657c490b7fa469024c768a9ed137728d29313819064726053124a4cc4a88d88f9ead
ripemd-160 1f2a7272bbdd5442d9d2674a1fdc7b85f74c88e6

157020242 as geometric shapes

Circle

Radius = n
Diameter 314040484
Circumference 986587277.46418
Area 7.7457086530774E+16

Sphere

Radius = n
Volume 1.6216440628903E+25
Surface area 3.0982834612309E+17
Circumference 986587277.46418

Square

Length = n
Perimeter 628080968
Area 24655356397738564
Diagonal 222060155.80351

Cube

Length = n
Surface area 147932138386431384
Volume 3.8713900281692E+24
Space diagonal 271967036.96076

Equilateral Triangle

Length = n
Perimeter 471060726
Area 1.06760824899E+16
Altitude 135983518.48038

Triangular Pyramid

Length = n
Surface area 1.06760824899E+16
Volume 4.5624769025607E+23
Height 74020051.934502