157415949 (number)

157415949 is an odd 9-digits composite number following 157415948 and preceding 157415950. In scientific notation, it is written as 1.57415949 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 104943960 positive integers (up to 157415949) that are relatively prime to 157415949.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-nine

Notation

Scientific notation 1.57415949 × 10^8
Engineering notation 1.57415949 × 10^6

Prime Factorization of 157415949

Prime Factorization 3 × 3 × 17490661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 52471983
Product of the distinct prime numbers

The prime factorization of 157415949 is 3 × 3 × 17490661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415949)

Multiplication

n×y
n×2 314831898
n×3 472247847
n×4 629663796
n×5 787079745

Division

n÷y
n÷2 78707974.5
n÷3 52471983
n÷3 39353987.25
n÷5 31483189.8

Exponentiation

ny
n2 24779780999570601
n3 3.9007327420596E+24
n4 6.1403754638668E+32
n5 9.6659303086091E+40

Nth Root

y√n
2√n 12546.551279136
3√n 539.94506642832
4√n 112.01138905994
5√n 43.592296254309

Divisors of 157415949

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415949 can be divided by 6 positive divisors. The sum of these divisors (counting 157415949) is 1, the average is 0.16666666666667.

Base conversion 157415949

Base System Value
2 Binary 1001011000011111101000001101
3 Ternary 101222012120002100
4 Quaternary 21120133220031
5 Quinary 310244302244
6 Senary 23341545313
8 Octal 1130375015
10 Decimal 157415949
12 Duodecimal 44875239
16 Hexadecimal 961fa0d
20 Vigesimal 293gjh9
36 Base36 2lpyx9

Cryptographic Hash Functions

md5 00ae914a2ade012b7e4fc2238d170a2d
sha1 57132fa52f34f981fc5593bfddb2873ea9e53462
sha256 f5cb434e14fc026102beec74af5792fee9693df5bb9b9d4636ffa999b7be947b
sha512 69fd2ebb22aa534d74ab116caf076e9075a0ae82cb910500500abe56c5a06fdcd11762be64adf228573bf8b51b5977f1f9bc8e23110e870f97b2be75b42c752f
ripemd-160 a15d6a712af4fb87fd71edb110d8658d0ebaf8f6

157415949 as geometric shapes

Circle

Radius = n
Diameter 314831898
Circumference 989073577.87253
Area 7.7847977945815E+16

Sphere

Radius = n
Volume 1.6339351101429E+25
Surface area 3.1139191178326E+17
Circumference 989073577.87253

Square

Length = n
Perimeter 629663796
Area 24779780999570601
Diagonal 222619770.00963

Cube

Length = n
Surface area 148678685997423606
Volume 3.9007327420596E+24
Space diagonal 272652421.58967

Equilateral Triangle

Length = n
Perimeter 472247847
Area 1.0729959922922E+16
Altitude 136326210.79484

Triangular Pyramid

Length = n
Surface area 1.0729959922922E+16
Volume 4.5970576225112E+23
Height 74206590.00321