157514981 (number)

157514981 is an odd 9-digits composite number following 157514980 and preceding 157514982. In scientific notation, it is written as 1.57514981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 145313280 positive integers (up to 157514981) that are relatively prime to 157514981.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million five hundred fourteen thousand nine hundred eighty-one

Notation

Scientific notation 1.57514981 × 10^8
Engineering notation 1.57514981 × 10^6

Prime Factorization of 157514981

Prime Factorization 13 × 2857 × 4241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157514981
Product of the distinct prime numbers

The prime factorization of 157514981 is 13 × 2857 × 4241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157514981)

Multiplication

n×y
n×2 315029962
n×3 472544943
n×4 630059924
n×5 787574905

Division

n÷y
n÷2 78757490.5
n÷3 52504993.666667
n÷3 39378745.25
n÷5 31502996.2

Exponentiation

ny
n2 24810969239430361
n3 3.9080993483405E+24
n4 6.1558419459996E+32
n5 9.6963732716313E+40

Nth Root

y√n
2√n 12550.497241145
3√n 540.05827103232
4√n 112.0290017859
5√n 43.597779747391

Divisors of 157514981

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 -157514980
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 157514981 can be divided by 8 positive divisors. The sum of these divisors (counting 157514981) is 1, the average is 0.125.

Base conversion 157514981

Base System Value
2 Binary 1001011000110111110011100101
3 Ternary 101222101120221012
4 Quaternary 21120313303211
5 Quinary 310310434411
6 Senary 23344032005
8 Octal 1130676345
10 Decimal 157514981
12 Duodecimal 44902605
16 Hexadecimal 9637ce5
20 Vigesimal 2949791
36 Base36 2ls3c5

Cryptographic Hash Functions

md5 362228e38b7be67a9588f4d1940bac2a
sha1 68e27eaacb7ddc28a17b29635114c14ef9ce6dcd
sha256 0c057e853b2661d2312369077d8630b9ccb3dc3fb652434d2913cf618d139cb7
sha512 877ae137c44c07846b144fece8f0f725a6797b40dc8461e6859b6e6827ec7669a28c416c3bed3e93bba26d237ae56c91528b6c7ea797ccdbd8ebdc06d87ba935
ripemd-160 c96d868bf5bf4355f86bb28e8f8ddeeb5d1bce86

157514981 as geometric shapes

Circle

Radius = n
Diameter 315029962
Circumference 989695814.27987
Area 7.7945958691037E+16

Sphere

Radius = n
Volume 1.6370208269661E+25
Surface area 3.1178383476415E+17
Circumference 989695814.27987

Square

Length = n
Perimeter 630059924
Area 24810969239430361
Diagonal 222759822.40714

Cube

Length = n
Surface area 148865815436582166
Volume 3.9080993483405E+24
Space diagonal 272823950.04525

Equilateral Triangle

Length = n
Perimeter 472544943
Area 1.074346482693E+16
Altitude 136411975.02262

Triangular Pyramid

Length = n
Surface area 1.074346482693E+16
Volume 4.6057392512704E+23
Height 74253274.135713