87431344 (number)

87431344 is an even 8-digits composite number following 87431343 and preceding 87431345. In scientific notation, it is written as 8.7431344 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors. There are 30551040 positive integers (up to 87431344) that are relatively prime to 87431344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7431344 × 10^7
Engineering notation 8.7431344 × 10^6

Prime Factorization of 87431344

Prime Factorization 2 × 2 × 2 × 2 × 77 × 13 × 103 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10928918
Product of the distinct prime numbers

The prime factorization of 87431344 is 2 × 2 × 2 × 2 × 77 × 13 × 103 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87431344)

Multiplication

n×y
n×2 174862688
n×3 262294032
n×4 349725376
n×5 437156720

Division

n÷y
n÷2 43715672
n÷3 29143781.333333
n÷3 21857836
n÷5 17486268.8

Exponentiation

ny
n2 7644239913646336
n3 6.6834616950854E+23
n4 5.8434403857384E+31
n5 5.1089984650898E+39

Nth Root

y√n
2√n 9350.4729292159
3√n 443.83585632279
4√n 96.697843456904
5√n 38.755507730018

Divisors of 87431344

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87431343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87431344 can be divided by 80 positive divisors. The sum of these divisors (counting 87431344) is 1, the average is 0.0125.

Base conversion 87431344

Base System Value
2 Binary 101001101100001100010110000
3 Ternary 20002111222020221
4 Quaternary 11031201202300
5 Quinary 134340300334
6 Senary 12401542424
8 Octal 515414260
10 Decimal 87431344
12 Duodecimal 25344a14
16 Hexadecimal 53618b0
20 Vigesimal 1768i74
36 Base36 1g1ygg

Cryptographic Hash Functions

md5 7509977cbe2a17d9b3e164561eafe24f
sha1 0039c22f46b13260f4b2a876de19746687103d8c
sha256 ccfed1024426be776393e55ba1a3c6b668179da03347913fec30f0ce3b3b00c8
sha512 77d8828a5541a227f06c555de2a68da8d696d0b6c5851dfe04d55dbaf792e6b8325aaf568f3ba9cb8e6039c688a2e9189fb470ec07ddc7aee3749e1478c2a937
ripemd-160 96a3cceff9959e555a23dae9b7b79cd85a83e27b

87431344 as geometric shapes

Circle

Radius = n
Diameter 174862688
Circumference 549347336.00776
Area 2.4015087954989E+16

Sphere

Radius = n
Volume 2.7995618882439E+24
Surface area 9.6060351819957E+16
Circumference 549347336.00776

Square

Length = n
Perimeter 349725376
Area 7644239913646336
Diagonal 123646592.46131

Cube

Length = n
Surface area 45865439481878016
Volume 6.6834616950854E+23
Space diagonal 151435529.98203

Equilateral Triangle

Length = n
Perimeter 262294032
Area 3.3100529789203E+15
Altitude 75717764.991016

Triangular Pyramid

Length = n
Surface area 3.3100529789203E+15
Volume 7.8765351439924E+22
Height 41215530.820436