126987157 (number)

126987157 is an odd 9-digits composite number following 126987156 and preceding 126987158. In scientific notation, it is written as 1.26987157 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 115090800 positive integers (up to 126987157) that are relatively prime to 126987157.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand one hundred fifty-seven

Notation

Scientific notation 1.26987157 × 10^8
Engineering notation 1.26987157 × 10^6

Prime Factorization of 126987157

Prime Factorization 11 × 331 × 34877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987157
Product of the distinct prime numbers

The prime factorization of 126987157 is 11 × 331 × 34877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987157)

Multiplication

n×y
n×2 253974314
n×3 380961471
n×4 507948628
n×5 634935785

Division

n÷y
n÷2 63493578.5
n÷3 42329052.333333
n÷3 31746789.25
n÷5 25397431.4

Exponentiation

ny
n2 16125738042942649
n3 2.0477616286E+24
n4 2.6003942742961E+32
n5 3.3021667597194E+40

Nth Root

y√n
2√n 11268.857839196
3√n 502.63562521489
4√n 106.15487666234
5√n 41.759179803679

Divisors of 126987157

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 -126987156
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 126987157 can be divided by 8 positive divisors. The sum of these divisors (counting 126987157) is 1, the average is 0.125.

Base conversion 126987157

Base System Value
2 Binary 111100100011010101110010101
3 Ternary 22211221121122001
4 Quaternary 13210122232111
5 Quinary 230002042112
6 Senary 20333435301
8 Octal 744325625
10 Decimal 126987157
12 Duodecimal 3663bb31
16 Hexadecimal 791ab95
20 Vigesimal 1jdd7hh
36 Base36 23lrx1

Cryptographic Hash Functions

md5 18e2278fdf60a1686c2dd6f2bc1b07d5
sha1 6f82924362283babd4659c6ed10c5b2e41b5cf22
sha256 8b3f841d039bd16403bdb25063f5b80de99e51429a214f057ebcaba720596651
sha512 7681bc7707a93f3afc268d39da9d87d0ac730e4d1e7e2160b7ad3c24b093f710d85329d02478f9d8a7c71290474e9f7eb6f16f3e051571b06b758ede2673d74f
ripemd-160 ae4fb35062e914072161bb40cd3ed185f2b88a59

126987157 as geometric shapes

Circle

Radius = n
Diameter 253974314
Circumference 797883839.06291
Area 5.0660500169422E+16

Sphere

Radius = n
Volume 8.5776438516172E+24
Surface area 2.0264200067769E+17
Circumference 797883839.06291

Square

Length = n
Perimeter 507948628
Area 16125738042942649
Diagonal 179586959.6766

Cube

Length = n
Surface area 96754428257655894
Volume 2.0477616286E+24
Space diagonal 219948207.83273

Equilateral Triangle

Length = n
Perimeter 380961471
Area 6.9826493999807E+15
Altitude 109974103.91636

Triangular Pyramid

Length = n
Surface area 6.9826493999807E+15
Volume 2.4133102230612E+23
Height 59862319.892201