87087031 (number)

87087031 is an odd 8-digits composite number following 87087030 and preceding 87087032. In scientific notation, it is written as 8.7087031 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 87054352 positive integers (up to 87087031) that are relatively prime to 87087031.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand thirty-one

Notation

Scientific notation 8.7087031 × 10^7
Engineering notation 8.7087031 × 10^6

Prime Factorization of 87087031

Prime Factorization 2927 × 29753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87087031
Product of the distinct prime numbers

The prime factorization of 87087031 is 2927 × 29753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087031)

Multiplication

n×y
n×2 174174062
n×3 261261093
n×4 348348124
n×5 435435155

Division

n÷y
n÷2 43543515.5
n÷3 29029010.333333
n÷3 21771757.75
n÷5 17417406.2

Exponentiation

ny
n2 7584150968394961
n3 6.6048119049329E+23
n4 5.7519345911406E+31
n5 5.0091890604864E+39

Nth Root

y√n
2√n 9332.0432382196
3√n 443.25246714446
4√n 96.60250120064
5√n 38.724934952922

Divisors of 87087031

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 -87087030
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 87087031 can be divided by 4 positive divisors. The sum of these divisors (counting 87087031) is 1, the average is 0.25.

Base conversion 87087031

Base System Value
2 Binary 101001100001101011110110111
3 Ternary 20001212110221121
4 Quaternary 11030031132313
5 Quinary 134243241111
6 Senary 12350324411
8 Octal 514153667
10 Decimal 87087031
12 Duodecimal 251b9707
16 Hexadecimal 530d7b7
20 Vigesimal 1745hbb
36 Base36 1fuks7

Cryptographic Hash Functions

md5 ca18018925a1aed380178155c2d71fb9
sha1 b311f353cc67b3354eb047e957ad56f9a35a63b2
sha256 d6ab5ea61d2d3d0200dae917668ae9e6a16ef89e63b3776bffb3d0cd77652138
sha512 32a98ceaa83099591a2af24cc175c9896672243d764722118d75844007e1bb3b6aee49aba11faa1dfe30e13beea217f9821ba5c0764a55e084b30535a91cdf2b
ripemd-160 701ae89e4e2d07507beab9eeabdf13d6047d1f89

87087031 as geometric shapes

Circle

Radius = n
Diameter 174174062
Circumference 547183953.62509
Area 2.3826312966026E+16

Sphere

Radius = n
Volume 2.766617141184E+24
Surface area 9.5305251864102E+16
Circumference 547183953.62509

Square

Length = n
Perimeter 348348124
Area 7584150968394961
Diagonal 123159660.34701

Cube

Length = n
Surface area 45504905810369766
Volume 6.6048119049329E+23
Space diagonal 150839162.37233

Equilateral Triangle

Length = n
Perimeter 261261093
Area 3.2840337023832E+15
Altitude 75419581.186163

Triangular Pyramid

Length = n
Surface area 3.2840337023832E+15
Volume 7.7838454773995E+22
Height 41053220.115669