87431331 (number)

87431331 is an odd 8-digits composite number following 87431330 and preceding 87431332. In scientific notation, it is written as 8.7431331 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 50971680 positive integers (up to 87431331) that are relatively prime to 87431331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7431331 × 10^7
Engineering notation 8.7431331 × 10^6

Prime Factorization of 87431331

Prime Factorization 3 × 247 × 117991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87431331
Product of the distinct prime numbers

The prime factorization of 87431331 is 3 × 247 × 117991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 79, 36, 559, 934, 1724, 8302, 11686, 25791, 48294, 699472, 6825975, 7762063, 4485663, 26231828, 635559403, 896355704, 4823520432, 4000566527

Basic calculations (n = 87431331)

Multiplication

n×y
n×2 174862662
n×3 262293993
n×4 349725324
n×5 437156655

Division

n÷y
n÷2 43715665.5
n÷3 29143777
n÷3 21857832.75
n÷5 17486266.2

Exponentiation

ny
n2 7644237640431561
n3 6.6834587138323E+23
n4 5.8434369103391E+31
n5 5.1089946668547E+39

Nth Root

y√n
2√n 9350.4722340639
3√n 443.83583432509
4√n 96.697839862449
5√n 38.755506577522

Divisors of 87431331

1, 3, 247, 741, 117991, 353973, 29143777, 87431331

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 -87431330
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 87431331 can be divided by 8 positive divisors. The sum of these divisors (counting 87431331) is 1, the average is 0.125.

Base conversion 87431331

Base System Value
2 Binary 101001101100001100010100011
3 Ternary 20002111222020110
4 Quaternary 11031201202203
5 Quinary 134340300311
6 Senary 12401542403
8 Octal 515414243
10 Decimal 87431331
12 Duodecimal 25344a03
16 Hexadecimal 53618a3
20 Vigesimal 1768i6b
36 Base36 1g1yg3

Cryptographic Hash Functions

md5 f36e58ec58fb05a556095f516d303e8f
sha1 f2f76a5e0c19392ed6e180ee79ce8cb64ada9aa3
sha256 7bc4ab4dbeed43d63bf4863ce51122d4a4c521b6a632a79571964f93d913b914
sha512 969017db9b2c597ea775dc549f106b6ea2adaf33a8137d266fd24c3337beceb4b3331445793484c59a3e0c87a12fe5ae14605be85a5f18f527d8a2d8e66d555a
ripemd-160 f3b54da9c74bea1fba4641da687fc567fab8fbae

87431331 as geometric shapes

Circle

Radius = n
Diameter 174862662
Circumference 549347254.32636
Area 2.4015080813474E+16

Sphere

Radius = n
Volume 2.7995606394595E+24
Surface area 9.6060323253897E+16
Circumference 549347254.32636

Square

Length = n
Perimeter 349725324
Area 7644237640431561
Diagonal 123646574.07653

Cube

Length = n
Surface area 45865425842589366
Volume 6.6834587138323E+23
Space diagonal 151435507.46537

Equilateral Triangle

Length = n
Perimeter 262293993
Area 3.3100519945895E+15
Altitude 75717753.732686

Triangular Pyramid

Length = n
Surface area 3.3100519945895E+15
Volume 7.8765316305519E+22
Height 41215524.692177