87013531 (number)

87013531 is an odd 8-digits composite number following 87013530 and preceding 87013532. In scientific notation, it is written as 8.7013531 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 71209600 positive integers (up to 87013531) that are relatively prime to 87013531.

Interesting facts

Basic properties

Name

Name eighty-seven million thirteen thousand five hundred thirty-one

Notation

Scientific notation 8.7013531 × 10^7
Engineering notation 8.7013531 × 10^6

Prime Factorization of 87013531

Prime Factorization 253 × 17 × 20231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87013531
Product of the distinct prime numbers

The prime factorization of 87013531 is 253 × 17 × 20231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 19, 36, 57, 815, 829, 8571, 42439, 96319, 856230, 641958, 9600387, 6154074, 33896181, 62112004, 778700204, 558181370, 5601180506, 1155275356

Basic calculations (n = 87013531)

Multiplication

n×y
n×2 174027062
n×3 261040593
n×4 348054124
n×5 435067655

Division

n÷y
n÷2 43506765.5
n÷3 29004510.333333
n÷3 21753382.75
n÷5 17402706.2

Exponentiation

ny
n2 7571354577087961
n3 6.5881029620544E+23
n4 5.7325410131991E+31
n5 4.9880863516077E+39

Nth Root

y√n
2√n 9328.1043626237
3√n 443.12773281968
4√n 96.582112021967
5√n 38.718396105382

Divisors of 87013531

1, 17, 253, 4301, 20231, 343927, 5118443, 87013531

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 -87013530
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 87013531 can be divided by 8 positive divisors. The sum of these divisors (counting 87013531) is 1, the average is 0.125.

Base conversion 87013531

Base System Value
2 Binary 101001011111011100010011011
3 Ternary 20001201202010101
4 Quaternary 11023323202123
5 Quinary 134233413111
6 Senary 12345000231
8 Octal 513734233
10 Decimal 87013531
12 Duodecimal 25183077
16 Hexadecimal 52fb89b
20 Vigesimal 173gdgb
36 Base36 1ft02j

Cryptographic Hash Functions

md5 3e9550a80147cfcfba9e5a7a5e8ebd45
sha1 d530ae46c7137869233f3ee8307cb4468426a426
sha256 45b1643477983e05673f80b9fa8a96632cee0e703e285a7714d2d5bda876cd18
sha512 6a885c41b1c12686d0c4a4bcfc8d629accee007c05ad0a963f03f80acdd58f063ba323aba968d5f4c77106f24ab2bc7dd7ec2739f9551a441f71e7031ef7d945
ripemd-160 07b880089e65a1985e8859b1021415f26d2b95a0

87013531 as geometric shapes

Circle

Radius = n
Diameter 174027062
Circumference 546722139.50502
Area 2.3786111917103E+16

Sphere

Radius = n
Volume 2.7596181155577E+24
Surface area 9.5144447668412E+16
Circumference 546722139.50502

Square

Length = n
Perimeter 348054124
Area 7571354577087961
Diagonal 123055715.65017

Cube

Length = n
Surface area 45428127462527766
Volume 6.5881029620544E+23
Space diagonal 150711856.63797

Equilateral Triangle

Length = n
Perimeter 261040593
Area 3.2784927024089E+15
Altitude 75355928.318985

Triangular Pyramid

Length = n
Surface area 3.2784927024089E+15
Volume 7.764153799373E+22
Height 41018571.883391