87156940 (number)

87156940 is an even 8-digits composite number following 87156939 and preceding 87156941. In scientific notation, it is written as 8.7156940 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 31852800 positive integers (up to 87156940) that are relatively prime to 87156940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7156940 × 10^7
Engineering notation 8.7156940 × 10^6

Prime Factorization of 87156940

Prime Factorization 2 × 2 × 5 × 13 × 101 × 3319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43578470
Product of the distinct prime numbers

The prime factorization of 87156940 is 2 × 2 × 5 × 13 × 101 × 3319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87156940)

Multiplication

n×y
n×2 174313880
n×3 261470820
n×4 348627760
n×5 435784700

Division

n÷y
n÷2 43578470
n÷3 29052313.333333
n÷3 21789235
n÷5 17431388

Exponentiation

ny
n2 7596332190163600
n3 6.6207306891816E+23
n4 5.7704262743316E+31
n5 5.0293269656634E+39

Nth Root

y√n
2√n 9335.7881295582
3√n 443.37104220049
4√n 96.621882250131
5√n 38.731150235674

Divisors of 87156940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156940 can be divided by 48 positive divisors. The sum of these divisors (counting 87156940) is 1, the average is 0.020833333333333.

Base conversion 87156940

Base System Value
2 Binary 101001100011110100011001100
3 Ternary 20002000000211211
4 Quaternary 11030132203030
5 Quinary 134303010230
6 Senary 12352024204
8 Octal 514364314
10 Decimal 87156940
12 Duodecimal 25232064
16 Hexadecimal 531e8cc
20 Vigesimal 174ec70
36 Base36 1fw2q4

Cryptographic Hash Functions

md5 bfff78f7d2aa32f5a7311dcb7fe7e5c5
sha1 f56ae1068c70f474a78cdb679b5fb5e9eb1f6d9b
sha256 03e3bcd90bff5412e556369cd6fe7f522df44ab81208d429005aa4fd807a3960
sha512 3c412794d5736b04023dce569c9ebfdf23e0443c60c0c97cba2bca538754d8d09c53d54091fcf7b40367cb1c642716b49e45f715d64e91ae26dbd9fa6107aa5b
ripemd-160 1c9759ab707f70ca01b20d906d90d308c8ec72ed

87156940 as geometric shapes

Circle

Radius = n
Diameter 174313880
Circumference 547623204.82673
Area 2.3864581402846E+16

Sphere

Radius = n
Volume 2.7732851859372E+24
Surface area 9.5458325611383E+16
Circumference 547623204.82673

Square

Length = n
Perimeter 348627760
Area 7596332190163600
Diagonal 123258526.60294

Cube

Length = n
Surface area 45577993140981600
Volume 6.6207306891816E+23
Space diagonal 150960248.31223

Equilateral Triangle

Length = n
Perimeter 261470820
Area 3.2893083261336E+15
Altitude 75480124.156116

Triangular Pyramid

Length = n
Surface area 3.2893083261336E+15
Volume 7.8026059445503E+22
Height 41086175.534313