987992020 (number)

987992020 is an even 9-digits composite number following 987992019 and preceding 987992021. In scientific notation, it is written as 9.87992020 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 36 positive divisors. There are 374394240 positive integers (up to 987992020) that are relatively prime to 987992020.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-two thousand twenty

Notation

Scientific notation 9.87992020 × 10^8
Engineering notation 9.87992020 × 10^6

Prime Factorization of 987992020

Prime Factorization 2 × 2 × 19 × 5 × 19 × 136841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25999790
Product of the distinct prime numbers

The prime factorization of 987992020 is 2 × 2 × 19 × 5 × 19 × 136841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987992020)

Multiplication

n×y
n×2 1975984040
n×3 2963976060
n×4 3951968080
n×5 4939960100

Division

n÷y
n÷2 493996010
n÷3 329330673.33333
n÷3 246998005
n÷5 197598404

Exponentiation

ny
n2 976128231583680400
n3 9.6440690330139E+26
n4 9.5282632449468E+35
n5 9.4138480504668E+44

Nth Root

y√n
2√n 31432.340351937
3√n 995.9812109701
4√n 177.29168156441
5√n 62.943470866298

Divisors of 987992020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987992019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987992020 can be divided by 36 positive divisors. The sum of these divisors (counting 987992020) is 1, the average is 0.027777777777778.

Base conversion 987992020

Base System Value
2 Binary 111010111000111000111111010100
3 Ternary 2112212002012021001
4 Quaternary 322320320333110
5 Quinary 4010411221040
6 Senary 242012033044
8 Octal 7270707724
10 Decimal 987992020
12 Duodecimal 236a62784
16 Hexadecimal 3ae38fd4
20 Vigesimal f8ej010
36 Base36 gc83is

Cryptographic Hash Functions

md5 f265ada8eeafa924e78f4537c5d0bd4d
sha1 fc18cdfe624b42997ff49548e1ca6f576d3f7b66
sha256 3c849b98e72d41f1dbaa80692af00acdc5bb337ca2b190329f45cbcee5731d0d
sha512 890a53d88257d6f17ffb6c8c2307dfe76a4cdf15bfb59fc9f0682ab73b505b28ce007de0262afa9d0b7849ea9444b84b037b3173bedc82dc1663cfbcf8ce0e65
ripemd-160 2bcc90c5fbe2380facc4ab3b2537eda73b7d6d5b

987992020 as geometric shapes

Circle

Radius = n
Diameter 1975984040
Circumference 6207736943.6747
Area 3.0665972813049E+18

Sphere

Radius = n
Volume 4.0396981899772E+27
Surface area 1.226638912522E+19
Circumference 6207736943.6747

Square

Length = n
Perimeter 3951968080
Area 976128231583680400
Diagonal 1397231714.2004

Cube

Length = n
Surface area 5856769389502082400
Volume 9.6440690330139E+26
Space diagonal 1711252376.1126

Equilateral Triangle

Length = n
Perimeter 2963976060
Area 4.2267592295132E+17
Altitude 855626188.0563

Triangular Pyramid

Length = n
Surface area 4.2267592295132E+17
Volume 1.1365644352459E+26
Height 465743904.73346