87156938 (number)

87156938 is an even 8-digits composite number following 87156937 and preceding 87156939. In scientific notation, it is written as 8.7156938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 39573600 positive integers (up to 87156938) that are relatively prime to 87156938.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand nine hundred thirty-eight

Notation

Scientific notation 8.7156938 × 10^7
Engineering notation 8.7156938 × 10^6

Prime Factorization of 87156938

Prime Factorization 2 × 11 × 2999 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87156938
Product of the distinct prime numbers

The prime factorization of 87156938 is 2 × 11 × 2999 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 5, 63, 458, 512, 5669, 7189, 14309, 84275, 29564, 871408, 7351698, 4343774, 50159581, 56051363, 351425294, 441581813, 8414705079, 2714274312

Basic calculations (n = 87156938)

Multiplication

n×y
n×2 174313876
n×3 261470814
n×4 348627752
n×5 435784690

Division

n÷y
n÷2 43578469
n÷3 29052312.666667
n÷3 21789234.5
n÷5 17431387.6

Exponentiation

ny
n2 7596331841535844
n3 6.6207302334017E+23
n4 5.7704257446731E+31
n5 5.0293263886208E+39

Nth Root

y√n
2√n 9335.7880224435
3√n 443.37103880913
4√n 96.621881695833
5√n 38.73115005792

Divisors of 87156938

1, 2, 11, 22, 1321, 2642, 2999, 5998, 14531, 29062, 32989, 65978, 3961679, 7923358, 43578469, 87156938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156938 can be divided by 16 positive divisors. The sum of these divisors (counting 87156938) is 1, the average is 0.0625.

Base conversion 87156938

Base System Value
2 Binary 101001100011110100011001010
3 Ternary 20002000000211202
4 Quaternary 11030132203022
5 Quinary 134303010223
6 Senary 12352024202
8 Octal 514364312
10 Decimal 87156938
12 Duodecimal 25232062
16 Hexadecimal 531e8ca
20 Vigesimal 174ec6i
36 Base36 1fw2q2

Cryptographic Hash Functions

md5 6efaecad8efdcb095779a8cd89791726
sha1 68f8dc87ccb258c32cb20b9f8e6f31d6eb95f520
sha256 09a779001258df024d7d585253d1e5a7f287767ffbc913553e1579b5d203e53a
sha512 4fc9168145d352424c309ea41a868a363ee45bc9422541ad6985aa8b36966c0151c9a81442970f13e0daa63b8c29a99e19e092223bdf30a0f3e3a5861bc28b84
ripemd-160 815ed4e60a4f3734f899d0c08a8ec93ef89fa9b7

87156938 as geometric shapes

Circle

Radius = n
Diameter 174313876
Circumference 547623192.26036
Area 2.3864580307599E+16

Sphere

Radius = n
Volume 2.7732849950206E+24
Surface area 9.5458321230397E+16
Circumference 547623192.26036

Square

Length = n
Perimeter 348627752
Area 7596331841535844
Diagonal 123258523.77451

Cube

Length = n
Surface area 45577991049215064
Volume 6.6207302334017E+23
Space diagonal 150960244.84813

Equilateral Triangle

Length = n
Perimeter 261470814
Area 3.2893081751733E+15
Altitude 75480122.424065

Triangular Pyramid

Length = n
Surface area 3.2893081751733E+15
Volume 7.8026054074085E+22
Height 41086174.591504