157424287 (number)

157424287 is an odd 9-digits composite number following 157424286 and preceding 157424288. In scientific notation, it is written as 1.57424287 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 157231720 positive integers (up to 157424287) that are relatively prime to 157424287.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-four thousand two hundred eighty-seven

Notation

Scientific notation 1.57424287 × 10^8
Engineering notation 1.57424287 × 10^6

Prime Factorization of 157424287

Prime Factorization 821 × 191747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157424287
Product of the distinct prime numbers

The prime factorization of 157424287 is 821 × 191747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157424287)

Multiplication

n×y
n×2 314848574
n×3 472272861
n×4 629697148
n×5 787121435

Division

n÷y
n÷2 78712143.5
n÷3 52474762.333333
n÷3 39356071.75
n÷5 31484857.4

Exponentiation

ny
n2 24782406137458369
n3 3.9013526163338E+24
n4 6.1416765396193E+32
n5 9.668490502342E+40

Nth Root

y√n
2√n 12546.883557282
3√n 539.95459952097
4√n 112.01287228387
5√n 43.592758043432

Divisors of 157424287

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 -157424286
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 157424287 can be divided by 4 positive divisors. The sum of these divisors (counting 157424287) is 1, the average is 0.25.

Base conversion 157424287

Base System Value
2 Binary 1001011000100001101010011111
3 Ternary 101222012222112011
4 Quaternary 21120201222133
5 Quinary 310300034122
6 Senary 23342052051
8 Octal 1130415237
10 Decimal 157424287
12 Duodecimal 4487a027
16 Hexadecimal 9621a9f
20 Vigesimal 293i0e7
36 Base36 2lq5cv

Cryptographic Hash Functions

md5 4bafcff5a4f1f5c1e64fb1ebb6d87b4e
sha1 697c9ee19094ebff5689c3f6ebac4dc88901ea95
sha256 8fab04dbbb9a2fc073d63196410ceee4850d5cbf28dc4b191b180f1a1086a523
sha512 91353d793b34f990319a75f0aabc95b87bed6e63bc507caf1922abcd8c9bbd67ba17adacfb18b6cd8f57a77e2009b02c436fad73017e5b32b987bdde4edce014
ripemd-160 7b14a6fab2af8d0df01db2498d67cdbe68a6b4dc

157424287 as geometric shapes

Circle

Radius = n
Diameter 314848574
Circumference 989125967.07162
Area 7.7856225059718E+16

Sphere

Radius = n
Volume 1.6341947624717E+25
Surface area 3.1142490023887E+17
Circumference 989125967.07162

Square

Length = n
Perimeter 629697148
Area 24782406137458369
Diagonal 222631561.72231

Cube

Length = n
Surface area 148694436824750214
Volume 3.9013526163338E+24
Space diagonal 272666863.4293

Equilateral Triangle

Length = n
Perimeter 472272861
Area 1.0731096640971E+16
Altitude 136333431.71465

Triangular Pyramid

Length = n
Surface area 1.0731096640971E+16
Volume 4.5977881513492E+23
Height 74210520.574105