157428255 (number)

157428255 is an odd 9-digits composite number following 157428254 and preceding 157428256. In scientific notation, it is written as 1.57428255 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 83961728 positive integers (up to 157428255) that are relatively prime to 157428255.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428255 × 10^8
Engineering notation 1.57428255 × 10^6

Prime Factorization of 157428255

Prime Factorization 3 × 5 × 10495217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428255
Product of the distinct prime numbers

The prime factorization of 157428255 is 3 × 5 × 10495217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428255)

Multiplication

n×y
n×2 314856510
n×3 472284765
n×4 629713020
n×5 787141275

Division

n÷y
n÷2 78714127.5
n÷3 52476085
n÷3 39357063.75
n÷5 31485651

Exponentiation

ny
n2 24783655472345025
n3 3.9016476335325E+24
n4 6.142295785719E+32
n5 9.6697090723959E+40

Nth Root

y√n
2√n 12547.041683202
3√n 539.95913613958
4√n 112.01357811981
5√n 43.592977799003

Divisors of 157428255

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 -157428254
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 157428255 can be divided by 8 positive divisors. The sum of these divisors (counting 157428255) is 1, the average is 0.125.

Base conversion 157428255

Base System Value
2 Binary 1001011000100010101000011111
3 Ternary 101222020011222010
4 Quaternary 21120202220133
5 Quinary 310300201010
6 Senary 23342122303
8 Octal 1130425037
10 Decimal 157428255
12 Duodecimal 44880393
16 Hexadecimal 9622a1f
20 Vigesimal 293iacf
36 Base36 2lq8f3

Cryptographic Hash Functions

md5 da5c01286b985929e4aa183f0330254f
sha1 91456e9f3d012d7e5e004e067ad34dd96193ce69
sha256 7843ca545d7dae3674429e11c4252e0194aab75f2b2b5518163013f4ce2ad519
sha512 069202fc90afddcc2bf51eec8367cafd3c740fd90e61f06d62134904544d963c6719d8340d20ad487897e4f659dc60e776e28fd607ea32a1ab2d308863f362f2
ripemd-160 fe380d01f33e9410bc8dfc75de35e33a897f1cf9

157428255 as geometric shapes

Circle

Radius = n
Diameter 314856510
Circumference 989150898.75092
Area 7.786014996102E+16

Sphere

Radius = n
Volume 1.6343183389869E+25
Surface area 3.1144059984408E+17
Circumference 989150898.75092

Square

Length = n
Perimeter 629713020
Area 24783655472345025
Diagonal 222637173.32173

Cube

Length = n
Surface area 148701932834070150
Volume 3.9016476335325E+24
Space diagonal 272673736.20691

Equilateral Triangle

Length = n
Perimeter 472284765
Area 1.0731637618846E+16
Altitude 136336868.10345

Triangular Pyramid

Length = n
Surface area 1.0731637618846E+16
Volume 4.5981358324521E+23
Height 74212391.107243