87431313 (number)

87431313 is an odd 8-digits composite number following 87431312 and preceding 87431314. In scientific notation, it is written as 8.7431313 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 58287540 positive integers (up to 87431313) that are relatively prime to 87431313.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred thirty-one thousand three hundred thirteen

Notation

Scientific notation 8.7431313 × 10^7
Engineering notation 8.7431313 × 10^6

Prime Factorization of 87431313

Prime Factorization 3 × 29143771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87431313
Product of the distinct prime numbers

The prime factorization of 87431313 is 3 × 29143771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 25, 62, 281, 706, 731, 5384, 2307, 92215, 377179, 419433, 9860800, 4364603, 54578263, 54831145, 809783106, 330753064, 3248185660, 6329943740

Basic calculations (n = 87431313)

Multiplication

n×y
n×2 174862626
n×3 262293939
n×4 349725252
n×5 437156565

Division

n÷y
n÷2 43715656.5
n÷3 29143771
n÷3 21857828.25
n÷5 17486262.6

Exponentiation

ny
n2 7644234492903969
n3 6.6834545859448E+23
n4 5.8434320982503E+31
n5 5.1089894077637E+39

Nth Root

y√n
2√n 9350.4712715456
3√n 443.83580386673
4√n 96.697834885511
5√n 38.755504981757

Divisors of 87431313

1, 3, 29143771, 87431313

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 -87431312
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 87431313 can be divided by 4 positive divisors. The sum of these divisors (counting 87431313) is 1, the average is 0.25.

Base conversion 87431313

Base System Value
2 Binary 101001101100001100010010001
3 Ternary 20002111222012210
4 Quaternary 11031201202101
5 Quinary 134340300223
6 Senary 12401542333
8 Octal 515414221
10 Decimal 87431313
12 Duodecimal 253449a9
16 Hexadecimal 5361891
20 Vigesimal 1768i5d
36 Base36 1g1yfl

Cryptographic Hash Functions

md5 6a9c4d5eecfc511a256d74f067c7e1ca
sha1 3362d70c55d4e4cda79155b4c830415b2ece1096
sha256 8113a7e634bbe3d16448be50620f160bfc7eb89ef47d65d17602325748bc76b5
sha512 91fcd2b608867e96cf75e48a7dc5b4869da52ebdfda129a497505fb762270fe1de1e552b08cfbba2884c3050cb239caa16737677c7a2c195536ea72eaf616efb
ripemd-160 0a97b31ca955c50827d7d3644e59f05225459158

87431313 as geometric shapes

Circle

Radius = n
Diameter 174862626
Circumference 549347141.22902
Area 2.4015070925225E+16

Sphere

Radius = n
Volume 2.799558910374E+24
Surface area 9.6060283700899E+16
Circumference 549347141.22902

Square

Length = n
Perimeter 349725252
Area 7644234492903969
Diagonal 123646548.62069

Cube

Length = n
Surface area 45865406957423814
Volume 6.6834545859448E+23
Space diagonal 151435476.28846

Equilateral Triangle

Length = n
Perimeter 262293939
Area 3.31005063167E+15
Altitude 75717738.144229

Triangular Pyramid

Length = n
Surface area 3.31005063167E+15
Volume 7.8765267657899E+22
Height 41215516.206896