987475021 (number)

987475021 is an odd 9-digits composite number following 987475020 and preceding 987475022. In scientific notation, it is written as 9.87475021 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 903447552 positive integers (up to 987475021) that are relatively prime to 987475021.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred seventy-five thousand twenty-one

Notation

Scientific notation 9.87475021 × 10^8
Engineering notation 9.87475021 × 10^6

Prime Factorization of 987475021

Prime Factorization 13 × 113 × 672209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987475021
Product of the distinct prime numbers

The prime factorization of 987475021 is 13 × 113 × 672209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 7, 64, 102, 334, 7683, 5940, 34953, 895, 159537, 169961, 182304, 5704371, 53593858, 53493617, 37772997, 235826139, 6878589466, 6240430109

Basic calculations (n = 987475021)

Multiplication

n×y
n×2 1974950042
n×3 2962425063
n×4 3949900084
n×5 4937375105

Division

n÷y
n÷2 493737510.5
n÷3 329158340.33333
n÷3 246868755.25
n÷5 197495004.2

Exponentiation

ny
n2 975106917098950441
n3 9.6289372343953E+26
n4 9.5083349977422E+35
n5 9.3892433015705E+44

Nth Root

y√n
2√n 31424.11527792
3√n 995.80745412382
4√n 177.26848360022
5√n 62.93688204283

Divisors of 987475021

1, 13, 113, 1469, 672209, 8738717, 75959617, 987475021

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 -987475020
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 987475021 can be divided by 8 positive divisors. The sum of these divisors (counting 987475021) is 1, the average is 0.125.

Base conversion 987475021

Base System Value
2 Binary 111010110110111010110001001101
3 Ternary 2112211002221001221
4 Quaternary 322312322301031
5 Quinary 4010243200041
6 Senary 241553003341
8 Octal 7266726115
10 Decimal 987475021
12 Duodecimal 236853551
16 Hexadecimal 3adbac4d
20 Vigesimal f8be7b1
36 Base36 gbx0lp

Cryptographic Hash Functions

md5 8e8d2eccf93f990cae00904b20c4a0ab
sha1 5a1aed125192f62783940da20b436951287ccda3
sha256 f8f59f5a6d7db2edd4edbe9d2413128305946c76c412d284c684d16a62e5484c
sha512 bf1545e29330928aa4e1f8ec76edcf1bf786bde83d5d6fcb80601c69daedfd57cde780365af7b5ecffec2a2664721223a80faa775af3f262ca3bafc8a943f982
ripemd-160 fd6bb0250aff9e1e30bfa064c14b1eccb05505a7

987475021 as geometric shapes

Circle

Radius = n
Diameter 1974950042
Circumference 6204488543.1541
Area 3.0633887272227E+18

Sphere

Radius = n
Volume 4.0333597969938E+27
Surface area 1.2253554908891E+19
Circumference 6204488543.1541

Square

Length = n
Perimeter 3949900084
Area 975106917098950441
Diagonal 1396500567.2029

Cube

Length = n
Surface area 5850641502593702646
Volume 9.6289372343953E+26
Space diagonal 1710356907.5771

Equilateral Triangle

Length = n
Perimeter 2962425063
Area 4.2223368080681E+17
Altitude 855178453.78857

Triangular Pyramid

Length = n
Surface area 4.2223368080681E+17
Volume 1.1347811356768E+26
Height 465500189.06762