157028642 (number)

157028642 is an even 9-digits composite number following 157028641 and preceding 157028643. In scientific notation, it is written as 1.57028642 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 77192640 positive integers (up to 157028642) that are relatively prime to 157028642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57028642 × 10^8
Engineering notation 1.57028642 × 10^6

Prime Factorization of 157028642

Prime Factorization 2 × 127 × 113 × 5471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157028642
Product of the distinct prime numbers

The prime factorization of 157028642 is 2 × 127 × 113 × 5471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 47, 13, 59, 812, 586, 3862, 72892, 90512, 540341, 801381, 4877514, 2674058, 52396875, 58359118, 278934175, 81244846, 491582207, 7217800058

Basic calculations (n = 157028642)

Multiplication

n×y
n×2 314057284
n×3 471085926
n×4 628114568
n×5 785143210

Division

n÷y
n÷2 78514321
n÷3 52342880.666667
n÷3 39257160.5
n÷5 31405728.4

Exponentiation

ny
n2 24657994408364164
n3 3.872011376389E+24
n4 6.0801668824292E+32
n5 9.5476034868123E+40

Nth Root

y√n
2√n 12531.106974246
3√n 539.50187489167
4√n 111.94242705179
5√n 43.57082417049

Divisors of 157028642

1, 2, 113, 127, 226, 254, 5471, 10942, 14351, 28702, 618223, 694817, 1236446, 1389634, 78514321, 157028642

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 -157028641
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 157028642 can be divided by 16 positive divisors. The sum of these divisors (counting 157028642) is 1, the average is 0.0625.

Base conversion 157028642

Base System Value
2 Binary 1001010111000001000100100010
3 Ternary 101221110212210122
4 Quaternary 21113001010202
5 Quinary 310144404032
6 Senary 23325400242
8 Octal 1127010442
10 Decimal 157028642
12 Duodecimal 44709082
16 Hexadecimal 95c1122
20 Vigesimal 2918bc2
36 Base36 2lho2q

Cryptographic Hash Functions

md5 824487c680d0a7bb622388224caca1a4
sha1 b123f6a60d430bea76f1c728529b7ff4a970b38f
sha256 df99518d4d0e6ce2151ee8c4dbd91f8cdb986db2b7c5898ceb4a546799b24b07
sha512 abbbdfb2709d271df06802a7c7b53d397cd64a68ef6ca41b71a23190fc3b2cfb3d5f769d95412e7def8407df3ae0005a25cdec87f3670615bfefca42f353b1b8
ripemd-160 7892db0386a5d0ba07666a21a5e7c8a5323efd52

157028642 as geometric shapes

Circle

Radius = n
Diameter 314057284
Circumference 986640056.22076
Area 7.7465374085575E+16

Sphere

Radius = n
Volume 1.621904332624E+25
Surface area 3.098614963423E+17
Circumference 986640056.22076

Square

Length = n
Perimeter 628114568
Area 24657994408364164
Diagonal 222072035.19743

Cube

Length = n
Surface area 147947966450184984
Volume 3.872011376389E+24
Space diagonal 271981586.18754

Equilateral Triangle

Length = n
Perimeter 471085926
Area 1.0677224782009E+16
Altitude 135990793.09377

Triangular Pyramid

Length = n
Surface area 1.0677224782009E+16
Volume 4.5632091684602E+23
Height 74024011.732476