87490987 (number)

87490987 is an odd 8-digits prime number following 87490986 and preceding 87490988. In scientific notation, it is written as 8.7490987 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 87490986 positive integers (up to 87490987) that are relatively prime to 87490987.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 8.7490987 × 10^7
Engineering notation 8.7490987 × 10^6

Prime Factorization of 87490987

Prime Factorization 87490987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 87490987
Product of the distinct prime numbers

The prime factorization of 87490987 is 87490987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87490987)

Multiplication

n×y
n×2 174981974
n×3 262472961
n×4 349963948
n×5 437454935

Division

n÷y
n÷2 43745493.5
n÷3 29163662.333333
n÷3 21872746.75
n÷5 17498197.4

Exponentiation

ny
n2 7654672806234169
n3 6.6971487897949E+23
n4 5.8594015770501E+31
n5 5.1264482720547E+39

Nth Root

y√n
2√n 9353.6616894134
3√n 443.93675715024
4√n 96.714330320865
5√n 38.760793853203

Divisors of 87490987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 87490988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43745494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9353.6617428684
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999771405
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87490987 can be divided by 2 positive divisors. The sum of these divisors (counting 87490987) is 87490988, the average is 43745494.

Base conversion 87490987

Base System Value
2 Binary 101001101110000000110101011
3 Ternary 20002122000001221
4 Quaternary 11031300012223
5 Quinary 134344202422
6 Senary 12403122511
8 Octal 515600653
10 Decimal 87490987
12 Duodecimal 25373437
16 Hexadecimal 53701ab
20 Vigesimal 176g797
36 Base36 1g38h7

Cryptographic Hash Functions

md5 fc7d94796f7901e802ac0493418f6db6
sha1 9bf28e5512ce6514bddee5075d50af119d8726c3
sha256 d0e782df58b979102358f7d9c3967a491bfe2642d5c1c68e0186b81c35d0fa73
sha512 aa5734caf076aa36b198d42d65dc68a89c3757143c97fbe6a24cefa6f3e7901ab11e73bab53f9a959abcd1f7dee5999f7901e094cebef95392701feac2ac94f4
ripemd-160 cb33cc805da45840f7e08afd25992dc2b49876e3

87490987 as geometric shapes

Circle

Radius = n
Diameter 174981974
Circumference 549722084.02904
Area 2.4047863853699E+16

Sphere

Radius = n
Volume 2.805295125069E+24
Surface area 9.6191455414795E+16
Circumference 549722084.02904

Square

Length = n
Perimeter 349963948
Area 7654672806234169
Diagonal 123730940.40081

Cube

Length = n
Surface area 45928036837405014
Volume 6.6971487897949E+23
Space diagonal 151538834.68835

Equilateral Triangle

Length = n
Perimeter 262472961
Area 3.3145705539284E+15
Altitude 75769417.344174

Triangular Pyramid

Length = n
Surface area 3.3145705539284E+15
Volume 7.8926655397987E+22
Height 41243646.800269