1989631631 (number)

1989631631 is an odd 10-digits composite number following 1989631630 and preceding 1989631632. In scientific notation, it is written as 1.989631631 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1836143712 positive integers (up to 1989631631) that are relatively prime to 1989631631.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-nine million six hundred thirty-one thousand six hundred thirty-one

Notation

Scientific notation 1.989631631 × 10^9
Engineering notation 1.989631631 × 10^9

Prime Factorization of 1989631631

Prime Factorization 13 × 4813 × 31799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1989631631
Product of the distinct prime numbers

The prime factorization of 1989631631 is 13 × 4813 × 31799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1989631631)

Multiplication

n×y
n×2 3979263262
n×3 5968894893
n×4 7958526524
n×5 9948158155

Division

n÷y
n÷2 994815815.5
n÷3 663210543.66667
n÷3 497407907.75
n÷5 397926326.2

Exponentiation

ny
n2 3958634027075720161
n3 7.8762234758228E+27
n4 1.5670783360322E+37
n5 3.1179086256245E+46

Nth Root

y√n
2√n 44605.287029678
3√n 1257.74005559
4√n 211.19963785404
5√n 72.402662219233

Divisors of 1989631631

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 -1989631630
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 1989631631 can be divided by 8 positive divisors. The sum of these divisors (counting 1989631631) is 1, the average is 0.125.

Base conversion 1989631631

Base System Value
2 Binary 1110110100101110101111010001111
3 Ternary 12010122211202111102
4 Quaternary 1312211311322033
5 Quinary 13033321203011
6 Senary 525232413315
8 Octal 16645657217
10 Decimal 1989631631
12 Duodecimal 4763a723b
16 Hexadecimal 76975e8f
20 Vigesimal 1b1f3j1b
36 Base36 wwkplb

Cryptographic Hash Functions

md5 f7a94696c2e7780ad86695eff2f39ae0
sha1 0173e762034e1bad341046ce16ee09676f58668c
sha256 a04a8eeae93d7ccb58144c844cd4e0402a67c130cf2d676a942b39b2c44a7a04
sha512 c4ef9e255cf017e5c36f18621b27d9a3914cccce9e5f19e6314de2a19db5f62a7e3c3e58ca9fb3656659743a8152090987336400f57f2a30a490ac873715e397
ripemd-160 07dbdd6021283512f42d3a6d2abdd32f03294657

1989631631 as geometric shapes

Circle

Radius = n
Diameter 3979263262
Circumference 12501224230.599
Area 1.2436415577712E+19

Sphere

Radius = n
Volume 3.2991847746235E+28
Surface area 4.9745662310847E+19
Circumference 12501224230.599

Square

Length = n
Perimeter 7958526524
Area 3958634027075720161
Diagonal 2813764036.6867

Cube

Length = n
Surface area 2.3751804162454E+19
Volume 7.8762234758228E+27
Space diagonal 3446143073.2381

Equilateral Triangle

Length = n
Perimeter 5968894893
Area 1.7141388158665E+18
Altitude 1723071536.6191

Triangular Pyramid

Length = n
Surface area 1.7141388158665E+18
Volume 9.2822183831583E+26
Height 937921345.56223