157042971 (number)

157042971 is an odd 9-digits composite number following 157042970 and preceding 157042972. In scientific notation, it is written as 1.57042971 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 104624160 positive integers (up to 157042971) that are relatively prime to 157042971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57042971 × 10^8
Engineering notation 1.57042971 × 10^6

Prime Factorization of 157042971

Prime Factorization 9 × 1721 × 10139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157042971
Product of the distinct prime numbers

The prime factorization of 157042971 is 9 × 1721 × 10139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 76, 18, 553, 592, 89, 736, 14332, 81906, 412101, 848118, 3816381, 4547859, 2643235, 68095111, 601771323, 126645004, 5147403345, 9596406627

Basic calculations (n = 157042971)

Multiplication

n×y
n×2 314085942
n×3 471128913
n×4 628171884
n×5 785214855

Division

n÷y
n÷2 78521485.5
n÷3 52347657
n÷3 39260742.75
n÷5 31408594.2

Exponentiation

ny
n2 24662494740506841
n3 3.8730714463211E+24
n4 6.0823864682553E+32
n5 9.5519604174501E+40

Nth Root

y√n
2√n 12531.678698403
3√n 539.51828439747
4√n 111.94498067534
5√n 43.571619316579

Divisors of 157042971

1, 9, 1721, 10139, 15489, 91251, 17449219, 157042971

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 -157042970
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 157042971 can be divided by 8 positive divisors. The sum of these divisors (counting 157042971) is 1, the average is 0.125.

Base conversion 157042971

Base System Value
2 Binary 1001010111000100100100011011
3 Ternary 101221111121110100
4 Quaternary 21113010210123
5 Quinary 310200333341
6 Senary 23325550443
8 Octal 1127044433
10 Decimal 157042971
12 Duodecimal 44715423
16 Hexadecimal 95c491b
20 Vigesimal 291a78b
36 Base36 2lhz4r

Cryptographic Hash Functions

md5 a45333e8cdae3c2e7b645a5a4ea88e0d
sha1 2c751b93014d848e4a17818e86f0133e6ef520be
sha256 536ba869e95ca0238ec4853bbb100e5701b73390f9564959c1d16b9aacb87ba9
sha512 5b1a1d2f118d01a97d79720c7ad5ace15731096b36c0a7fde6446414fb78a20401e3b25defc0303d8123a34e3ecde244ca383b62e6bd839a780a3b2254fe72e3
ripemd-160 9c848e9b5bf7572c348fa02f6c459f8a03377164

157042971 as geometric shapes

Circle

Radius = n
Diameter 314085942
Circumference 986730087.98303
Area 7.7479512295973E+16

Sphere

Radius = n
Volume 1.6223483736788E+25
Surface area 3.0991804918389E+17
Circumference 986730087.98303

Square

Length = n
Perimeter 628171884
Area 24662494740506841
Diagonal 222092299.46356

Cube

Length = n
Surface area 147974968443041046
Volume 3.8730714463211E+24
Space diagonal 272006404.74357

Equilateral Triangle

Length = n
Perimeter 471128913
Area 1.067917348299E+16
Altitude 136003202.37178

Triangular Pyramid

Length = n
Surface area 1.067917348299E+16
Volume 4.564458472856E+23
Height 74030766.487855