157149726 (number)

157149726 is an even 9-digits composite number following 157149725 and preceding 157149727. In scientific notation, it is written as 1.57149726 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 50693400 positive integers (up to 157149726) that are relatively prime to 157149726.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-six

Notation

Scientific notation 1.57149726 × 10^8
Engineering notation 1.57149726 × 10^6

Prime Factorization of 157149726

Prime Factorization 2 × 3 × 31 × 844891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157149726
Product of the distinct prime numbers

The prime factorization of 157149726 is 2 × 3 × 31 × 844891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157149726)

Multiplication

n×y
n×2 314299452
n×3 471449178
n×4 628598904
n×5 785748630

Division

n÷y
n÷2 78574863
n÷3 52383242
n÷3 39287431.5
n÷5 31429945.2

Exponentiation

ny
n2 24696036381875076
n3 3.8809753506977E+24
n4 6.098942129749E+32
n5 9.5844708457991E+40

Nth Root

y√n
2√n 12535.937380188
3√n 539.64050832985
4√n 111.96400037596
5√n 43.577541547809

Divisors of 157149726

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 -157149725
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 157149726 can be divided by 16 positive divisors. The sum of these divisors (counting 157149726) is 1, the average is 0.0625.

Base conversion 157149726

Base System Value
2 Binary 1001010111011110101000011110
3 Ternary 101221201000220020
4 Quaternary 21113132220132
5 Quinary 310212242401
6 Senary 23332133010
8 Octal 1127365036
10 Decimal 157149726
12 Duodecimal 44767166
16 Hexadecimal 95dea1e
20 Vigesimal 2923e66
36 Base36 2lk9i6

Cryptographic Hash Functions

md5 2bf4609010f5ab7b0be4eb55d503413c
sha1 071ac7a778dcf014938022dcd9c8a8810f1bc9e6
sha256 db28a306834ac03c7dd2f487b6e1e34992cb646a963cf29169b24dd1064a3e36
sha512 227fa77f63b4d9482431736b8e899ab9b2da206a499ed2f1a84d6f2cbb37b180557de732aad2ec1c4145a878210db3bf14e07299134f28fc7175e03e1ed00020
ripemd-160 88cb628bd84a6fa976228a4220349fa98083f8ba

157149726 as geometric shapes

Circle

Radius = n
Diameter 314299452
Circumference 987400849.4305
Area 7.7584886470085E+16

Sphere

Radius = n
Volume 1.625659153402E+25
Surface area 3.1033954588034E+17
Circumference 987400849.4305

Square

Length = n
Perimeter 628598904
Area 24696036381875076
Diagonal 222243273.83242

Cube

Length = n
Surface area 148176218291250456
Volume 3.8809753506977E+24
Space diagonal 272191309.82753

Equilateral Triangle

Length = n
Perimeter 471449178
Area 1.0693697439744E+16
Altitude 136095654.91376

Triangular Pyramid

Length = n
Surface area 1.0693697439744E+16
Volume 4.5737733134936E+23
Height 74081091.277472