157156738 (number)

157156738 is an even 9-digits composite number following 157156737 and preceding 157156739. In scientific notation, it is written as 1.57156738 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 73956096 positive integers (up to 157156738) that are relatively prime to 157156738.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.57156738 × 10^8
Engineering notation 1.57156738 × 10^6

Prime Factorization of 157156738

Prime Factorization 2 × 17 × 4622257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157156738
Product of the distinct prime numbers

The prime factorization of 157156738 is 2 × 17 × 4622257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157156738)

Multiplication

n×y
n×2 314313476
n×3 471470214
n×4 628626952
n×5 785783690

Division

n÷y
n÷2 78578369
n÷3 52385579.333333
n÷3 39289184.5
n÷5 31431347.6

Exponentiation

ny
n2 24698240298800644
n3 3.8814948796997E+24
n4 6.100030738573E+32
n5 9.5866093257386E+40

Nth Root

y√n
2√n 12536.217053003
3√n 539.64853443986
4√n 111.96524930979
5√n 43.577930425697

Divisors of 157156738

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 -157156737
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 157156738 can be divided by 8 positive divisors. The sum of these divisors (counting 157156738) is 1, the average is 0.125.

Base conversion 157156738

Base System Value
2 Binary 1001010111100000010110000010
3 Ternary 101221201101111221
4 Quaternary 21113200112002
5 Quinary 310213003423
6 Senary 23332225254
8 Octal 1127402602
10 Decimal 157156738
12 Duodecimal 4476b22a
16 Hexadecimal 95e0582
20 Vigesimal 2924bgi
36 Base36 2lkewy

Cryptographic Hash Functions

md5 b72f8c9f0ea3a379137e65d26ef90de7
sha1 ef25643d0fcddb7f5192d4d5851516eef02c6fa9
sha256 8e06c486e25453e891d2f6b23b8c9e9e741e22ec151e1b9b6efd6fe4103b88de
sha512 2f3aa425b50fe812e0fbdab1acf6dd5b1359023d9bfc444c6ae98e93489e75a281979091b066e20061fcaed6f7a2a74483695f2c924f66158606723739d0f3b3
ripemd-160 f11ab5e6fd4b95ee5cb09d97aca11440250a36ae

157156738 as geometric shapes

Circle

Radius = n
Diameter 314313476
Circumference 987444907.12587
Area 7.7591810279307E+16

Sphere

Radius = n
Volume 1.6258767732014E+25
Surface area 3.1036724111723E+17
Circumference 987444907.12587

Square

Length = n
Perimeter 628626952
Area 24698240298800644
Diagonal 222253190.29792

Cube

Length = n
Surface area 148189441792803864
Volume 3.8814948796997E+24
Space diagonal 272203454.96779

Equilateral Triangle

Length = n
Perimeter 471470214
Area 1.0694651763767E+16
Altitude 136101727.4839

Triangular Pyramid

Length = n
Surface area 1.0694651763767E+16
Volume 4.5743855842941E+23
Height 74084396.765972