157428305 (number)

157428305 is an odd 9-digits composite number following 157428304 and preceding 157428306. In scientific notation, it is written as 1.57428305 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 125942640 positive integers (up to 157428305) that are relatively prime to 157428305.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand three hundred five

Notation

Scientific notation 1.57428305 × 10^8
Engineering notation 1.57428305 × 10^6

Prime Factorization of 157428305

Prime Factorization 5 × 31485661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428305
Product of the distinct prime numbers

The prime factorization of 157428305 is 5 × 31485661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428305)

Multiplication

n×y
n×2 314856610
n×3 472284915
n×4 629713220
n×5 787141525

Division

n÷y
n÷2 78714152.5
n÷3 52476101.666667
n÷3 39357076.25
n÷5 31485661

Exponentiation

ny
n2 24783671215173025
n3 3.901651351082E+24
n4 6.142303589018E+32
n5 9.6697244281451E+40

Nth Root

y√n
2√n 12547.043675703
3√n 539.95919330414
4√n 112.01358701382
5√n 43.592980568072

Divisors of 157428305

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428305 can be divided by 4 positive divisors. The sum of these divisors (counting 157428305) is 1, the average is 0.25.

Base conversion 157428305

Base System Value
2 Binary 1001011000100010101001010001
3 Ternary 101222020012000222
4 Quaternary 21120202221101
5 Quinary 310300201210
6 Senary 23342122425
8 Octal 1130425121
10 Decimal 157428305
12 Duodecimal 44880415
16 Hexadecimal 9622a51
20 Vigesimal 293iaf5
36 Base36 2lq8gh

Cryptographic Hash Functions

md5 711f125f6d529dc86f0d976f0c327254
sha1 1f91e60819d7c822f5a2346950ba4c75a0a6438b
sha256 5adc551a2c8db4b8aa417b1299e468bf125117e4c0cc85fc843b16e351823df1
sha512 8ae667dcdc2aae964ed37b978441a6cae4a6bc7619697a7b9e1340d1422c2bd617c6f5da594966e0379dfd70939263b885d41c30bc8fc42a28d722541746f60f
ripemd-160 724c79101bb54e1ab202bb84d3441aed3a98c2c3

157428305 as geometric shapes

Circle

Radius = n
Diameter 314856610
Circumference 989151212.91019
Area 7.7860199418572E+16

Sphere

Radius = n
Volume 1.6343198961904E+25
Surface area 3.1144079767429E+17
Circumference 989151212.91019

Square

Length = n
Perimeter 629713220
Area 24783671215173025
Diagonal 222637244.03241

Cube

Length = n
Surface area 148702027291038150
Volume 3.901651351082E+24
Space diagonal 272673822.80945

Equilateral Triangle

Length = n
Perimeter 472284915
Area 1.073164443569E+16
Altitude 136336911.40472

Triangular Pyramid

Length = n
Surface area 1.073164443569E+16
Volume 4.5981402136262E+23
Height 74212414.677469