87431320 (number)

87431320 is an even 8-digits composite number following 87431319 and preceding 87431321. In scientific notation, it is written as 8.7431320 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 34814848 positive integers (up to 87431320) that are relatively prime to 87431320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7431320 × 10^7
Engineering notation 8.7431320 × 10^6

Prime Factorization of 87431320

Prime Factorization 2 × 2 × 2 × 5 × 227 × 9629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21857830
Product of the distinct prime numbers

The prime factorization of 87431320 is 2 × 2 × 2 × 5 × 227 × 9629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 30, 13, 527, 554, 9008, 4725, 23074, 34253, 734129, 432334, 3198325, 2399012, 52362474, 56319694, 549775250, 329152830, 3648504151, 4192594706

Basic calculations (n = 87431320)

Multiplication

n×y
n×2 174862640
n×3 262293960
n×4 349725280
n×5 437156600

Division

n÷y
n÷2 43715660
n÷3 29143773.333333
n÷3 21857830
n÷5 17486264

Exponentiation

ny
n2 7644235716942400
n3 6.6834561912342E+23
n4 5.8434339696178E+31
n5 5.1089914529652E+39

Nth Root

y√n
2√n 9350.4716458583
3√n 443.83581571165
4√n 96.697836820987
5√n 38.755505602332

Divisors of 87431320

1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9629, 19258, 38516, 48145, 77032, 96290, 192580, 385160, 2185783, 4371566, 8743132, 10928915, 17486264, 21857830, 43715660, 87431320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87431319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87431320 can be divided by 32 positive divisors. The sum of these divisors (counting 87431320) is 1, the average is 0.03125.

Base conversion 87431320

Base System Value
2 Binary 101001101100001100010011000
3 Ternary 20002111222020001
4 Quaternary 11031201202120
5 Quinary 134340300240
6 Senary 12401542344
8 Octal 515414230
10 Decimal 87431320
12 Duodecimal 253449b4
16 Hexadecimal 5361898
20 Vigesimal 1768i60
36 Base36 1g1yfs

Cryptographic Hash Functions

md5 1011c2a1e636de0ccfd6b880682078af
sha1 74c82525d46dd58ea80a12b7e7baf17436168c62
sha256 a995e597ccad051da6fe2059477b7fc53d9f1577c101d8650d39e32e1621cd8d
sha512 9699ab1fc307e49e5c9af775b51fb9965546af86ca3536fb2f85e603b5addad28b284093290337a1550ef2309909b259e8414aced8933af946775a854b1b04de
ripemd-160 633a4cba78dda52bf42ff4d7bac7a6f9b921d486

87431320 as geometric shapes

Circle

Radius = n
Diameter 174862640
Circumference 549347185.21132
Area 2.4015074770655E+16

Sphere

Radius = n
Volume 2.7995595827961E+24
Surface area 9.606029908262E+16
Circumference 549347185.21132

Square

Length = n
Perimeter 349725280
Area 7644235716942400
Diagonal 123646558.52018

Cube

Length = n
Surface area 45865414301654400
Volume 6.6834561912342E+23
Space diagonal 151435488.41281

Equilateral Triangle

Length = n
Perimeter 262293960
Area 3.3100511616942E+15
Altitude 75717744.206406

Triangular Pyramid

Length = n
Surface area 3.3100511616942E+15
Volume 7.8765286576415E+22
Height 41215519.506727