157042997 (number)

157042997 is an odd 9-digits composite number following 157042996 and preceding 157042998. In scientific notation, it is written as 1.57042997 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 153212640 positive integers (up to 157042997) that are relatively prime to 157042997.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand nine hundred ninety-seven

Notation

Scientific notation 1.57042997 × 10^8
Engineering notation 1.57042997 × 10^6

Prime Factorization of 157042997

Prime Factorization 41 × 3830317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157042997
Product of the distinct prime numbers

The prime factorization of 157042997 is 41 × 3830317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157042997)

Multiplication

n×y
n×2 314085994
n×3 471128991
n×4 628171988
n×5 785214985

Division

n÷y
n÷2 78521498.5
n÷3 52347665.666667
n÷3 39260749.25
n÷5 31408599.4

Exponentiation

ny
n2 24662502906742009
n3 3.873073369996E+24
n4 6.0823904962506E+32
n5 9.5519683245551E+40

Nth Root

y√n
2√n 12531.679735774
3√n 539.51831417165
4√n 111.94498530874
5√n 43.571620759321

Divisors of 157042997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157042996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042997 can be divided by 4 positive divisors. The sum of these divisors (counting 157042997) is 1, the average is 0.25.

Base conversion 157042997

Base System Value
2 Binary 1001010111000100100100110101
3 Ternary 101221111121111022
4 Quaternary 21113010210311
5 Quinary 310200333442
6 Senary 23325550525
8 Octal 1127044465
10 Decimal 157042997
12 Duodecimal 44715445
16 Hexadecimal 95c4935
20 Vigesimal 291a79h
36 Base36 2lhz5h

Cryptographic Hash Functions

md5 139f63ea05b1e62fa30a8892a3fb49cc
sha1 b59081f326cd5812065c9189fdee8c95c2799edd
sha256 04a6eb2f756f676bf0f994734e8a20955fd0f45726acb56760e277f7c8f5d738
sha512 865ce62a3b09e224ad8fb09f0756357ccc2f70d0d635f9da8972a53415429a781d66cb2d6c10f62f1561df3ef93147b0afe9a180c64480c30cbdbfb43c1ce8c6
ripemd-160 d1f052767f8b446d834bb4885679974b227b6b62

157042997 as geometric shapes

Circle

Radius = n
Diameter 314085994
Circumference 986730251.34585
Area 7.7479537950958E+16

Sphere

Radius = n
Volume 1.6223491794658E+25
Surface area 3.0991815180383E+17
Circumference 986730251.34585

Square

Length = n
Perimeter 628171988
Area 24662502906742009
Diagonal 222092336.23312

Cube

Length = n
Surface area 147975017440452054
Volume 3.873073369996E+24
Space diagonal 272006449.77689

Equilateral Triangle

Length = n
Perimeter 471128991
Area 1.0679177019073E+16
Altitude 136003224.88844

Triangular Pyramid

Length = n
Surface area 1.0679177019073E+16
Volume 4.5644607399286E+23
Height 74030778.744372