157042972 (number)

157042972 is an even 9-digits composite number following 157042971 and preceding 157042973. In scientific notation, it is written as 1.57042972 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 77575280 positive integers (up to 157042972) that are relatively prime to 157042972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57042972 × 10^8
Engineering notation 1.57042972 × 10^6

Prime Factorization of 157042972

Prime Factorization 2 × 2 × 83 × 473021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78521486
Product of the distinct prime numbers

The prime factorization of 157042972 is 2 × 2 × 83 × 473021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 74, 40, 620, 827, 5792, 3760, 56133, 44968, 97645, 937847, 7595425, 9416053, 24111958, 88471313, 676922968, 711404002, 6710063813, 6275213336

Basic calculations (n = 157042972)

Multiplication

n×y
n×2 314085944
n×3 471128916
n×4 628171888
n×5 785214860

Division

n÷y
n÷2 78521486
n÷3 52347657.333333
n÷3 39260743
n÷5 31408594.4

Exponentiation

ny
n2 24662495054592784
n3 3.8730715203086E+24
n4 6.0823866231781E+32
n5 9.5519607215694E+40

Nth Root

y√n
2√n 12531.678738302
3√n 539.51828554263
4√n 111.94498085355
5√n 43.571619372069

Divisors of 157042972

1, 2, 4, 83, 166, 332, 473021, 946042, 1892084, 39260743, 78521486, 157042972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157042971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042972 can be divided by 12 positive divisors. The sum of these divisors (counting 157042972) is 1, the average is 0.083333333333333.

Base conversion 157042972

Base System Value
2 Binary 1001010111000100100100011100
3 Ternary 101221111121110101
4 Quaternary 21113010210130
5 Quinary 310200333342
6 Senary 23325550444
8 Octal 1127044434
10 Decimal 157042972
12 Duodecimal 44715424
16 Hexadecimal 95c491c
20 Vigesimal 291a78c
36 Base36 2lhz4s

Cryptographic Hash Functions

md5 2f216850a4d5a0b5896b5e5fa442ce6e
sha1 8597fef49f6be1122d8303b155be2324e33832ac
sha256 7b7b77861158d77b9b4db7873001020c283dbecacee8e2b0393835922090238c
sha512 44827ca6a9eb5481dbfaf62e94f0c1262b1bd140a520b9af34efb761b77a3bae8e84db9614f2f906b95d4f38daf1ccede5c299846e076db7d2d8aead2647b9b4
ripemd-160 7febcc144e8ee26b2bc446beba6070430f3406d1

157042972 as geometric shapes

Circle

Radius = n
Diameter 314085944
Circumference 986730094.26622
Area 7.7479513282703E+16

Sphere

Radius = n
Volume 1.6223484046706E+25
Surface area 3.0991805313081E+17
Circumference 986730094.26622

Square

Length = n
Perimeter 628171888
Area 24662495054592784
Diagonal 222092300.87778

Cube

Length = n
Surface area 147974970327556704
Volume 3.8730715203086E+24
Space diagonal 272006406.47562

Equilateral Triangle

Length = n
Perimeter 471128916
Area 1.0679173618993E+16
Altitude 136003203.23781

Triangular Pyramid

Length = n
Surface area 1.0679173618993E+16
Volume 4.5644585600511E+23
Height 74030766.959259