157238428 (number)

157238428 is an even 9-digits composite number following 157238427 and preceding 157238429. In scientific notation, it is written as 1.57238428 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 78487200 positive integers (up to 157238428) that are relatively prime to 157238428.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.57238428 × 10^8
Engineering notation 1.57238428 × 10^6

Prime Factorization of 157238428

Prime Factorization 2 × 2 × 601 × 65407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78619214
Product of the distinct prime numbers

The prime factorization of 157238428 is 2 × 2 × 601 × 65407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 78, 60, 247, 50, 7602, 2977, 29003, 57250, 223379, 636193, 9118526, 7389457, 2031660, 2790641, 793568046, 289654470, 2687641312, 1398461765

Basic calculations (n = 157238428)

Multiplication

n×y
n×2 314476856
n×3 471715284
n×4 628953712
n×5 786192140

Division

n÷y
n÷2 78619214
n÷3 52412809.333333
n÷3 39309607
n÷5 31447685.6

Exponentiation

ny
n2 24723923239911184
n3 3.8875508242363E+24
n4 6.1127238037302E+32
n5 9.6115508169672E+40

Nth Root

y√n
2√n 12539.474789639
3√n 539.74202126345
4√n 111.97979634577
5√n 43.582459841671

Divisors of 157238428

1, 2, 4, 601, 1202, 2404, 65407, 130814, 261628, 39309607, 78619214, 157238428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157238427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157238428 can be divided by 12 positive divisors. The sum of these divisors (counting 157238428) is 1, the average is 0.083333333333333.

Base conversion 157238428

Base System Value
2 Binary 1001010111110100010010011100
3 Ternary 101221212112120111
4 Quaternary 21113310102130
5 Quinary 310223112203
6 Senary 23334055404
8 Octal 1127642234
10 Decimal 157238428
12 Duodecimal 447aa564
16 Hexadecimal 95f449c
20 Vigesimal 292eg18
36 Base36 2lm5y4

Cryptographic Hash Functions

md5 ec2090155908f45e7e8cbb4160d71cf0
sha1 553fc124eef9b420b4b120be6bef420036dc8bd2
sha256 4ac40c7d7498f8994c3423f2ff3ed35b211e4e4c294772f7af3f238f2e7d8318
sha512 fb098cf456ff80ef54865e74d2ca66816fee1eaa044bd3cdb56dc4e2a621f85ef0d5ade1da6683cbe6de84d42a3f31773a8608ac30604d0aa1bbcc80f90c716a
ripemd-160 bde084d0691473bc14cc4a2680752afc42384df2

157238428 as geometric shapes

Circle

Radius = n
Diameter 314476856
Circumference 987958180.53362
Area 7.7672495618423E+16

Sphere

Radius = n
Volume 1.628413481317E+25
Surface area 3.1068998247369E+17
Circumference 987958180.53362

Square

Length = n
Perimeter 628953712
Area 24723923239911184
Diagonal 222368717.40383

Cube

Length = n
Surface area 148343539439467104
Volume 3.8875508242363E+24
Space diagonal 272344946.19826

Equilateral Triangle

Length = n
Perimeter 471715284
Area 1.070577280349E+16
Altitude 136172473.09913

Triangular Pyramid

Length = n
Surface area 1.070577280349E+16
Volume 4.5815225833747E+23
Height 74122905.801275