157042979 (number)

157042979 is an odd 9-digits prime number following 157042978 and preceding 157042980. In scientific notation, it is written as 1.57042979 × 10^8. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 157042978 positive integers (up to 157042979) that are relatively prime to 157042979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57042979 × 10^8
Engineering notation 1.57042979 × 10^6

Prime Factorization of 157042979

Prime Factorization 157042979

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157042979
Product of the distinct prime numbers

The prime factorization of 157042979 is 157042979. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 44, 91, 845, 184, 3926, 6108, 53338, 37170, 159438, 590352, 2724769, 1174199, 4067728, 56424002, 570613641, 569116813, 4607082694, 3426475003

Basic calculations (n = 157042979)

Multiplication

n×y
n×2 314085958
n×3 471128937
n×4 628171916
n×5 785214895

Division

n÷y
n÷2 78521489.5
n÷3 52347659.666667
n÷3 39260744.75
n÷5 31408595.8

Exponentiation

ny
n2 24662497253194441
n3 3.873072038221E+24
n4 6.0823877076382E+32
n5 9.5519628504049E+40

Nth Root

y√n
2√n 12531.679017594
3√n 539.51829355876
4√n 111.944982101
5√n 43.5716197605

Divisors of 157042979

1, 157042979

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157042980
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78521490
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12531.679057493
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872646
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042979 can be divided by 2 positive divisors. The sum of these divisors (counting 157042979) is 157042980, the average is 78521490.

Base conversion 157042979

Base System Value
2 Binary 1001010111000100100100100011
3 Ternary 101221111121110122
4 Quaternary 21113010210203
5 Quinary 310200333404
6 Senary 23325550455
8 Octal 1127044443
10 Decimal 157042979
12 Duodecimal 4471542b
16 Hexadecimal 95c4923
20 Vigesimal 291a78j
36 Base36 2lhz4z

Cryptographic Hash Functions

md5 d46cea22a4b2aca1df30c45e5cf6222c
sha1 334962e282d9662fc0a87d0dbaee4899a7dbab29
sha256 632d0c66cb2d6b440bba0e233961f3fbc7814c187aab92bd57b80ab311b72c87
sha512 f6bdc54ad47d745e72a1e1ba6fea40941bed67b0bbdac022f13019179e71ec4dcd6b9a90f69d902e0e7b1301422224c9718c3b0ba9c350b328f3669993ecb214
ripemd-160 2bf1a9b3875c252661c47da8ce94c1ace8a156e4

157042979 as geometric shapes

Circle

Radius = n
Diameter 314085958
Circumference 986730138.24851
Area 7.7479520189814E+16

Sphere

Radius = n
Volume 1.6223486216132E+25
Surface area 3.0991808075926E+17
Circumference 986730138.24851

Square

Length = n
Perimeter 628171916
Area 24662497253194441
Diagonal 222092310.77727

Cube

Length = n
Surface area 147974983519166646
Volume 3.873072038221E+24
Space diagonal 272006418.59997

Equilateral Triangle

Length = n
Perimeter 471128937
Area 1.0679174571015E+16
Altitude 136003209.29999

Triangular Pyramid

Length = n
Surface area 1.0679174571015E+16
Volume 4.5644591704168E+23
Height 74030770.259091