989868639 (number)

989868639 is an odd 9-digits composite number following 989868638 and preceding 989868640. In scientific notation, it is written as 9.89868639 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 621093504 positive integers (up to 989868639) that are relatively prime to 989868639.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred sixty-eight thousand six hundred thirty-nine

Notation

Scientific notation 9.89868639 × 10^8
Engineering notation 9.89868639 × 10^6

Prime Factorization of 989868639

Prime Factorization 17 × 51 × 1141717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989868639
Product of the distinct prime numbers

The prime factorization of 989868639 is 17 × 51 × 1141717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989868639)

Multiplication

n×y
n×2 1979737278
n×3 2969605917
n×4 3959474556
n×5 4949343195

Division

n÷y
n÷2 494934319.5
n÷3 329956213
n÷3 247467159.75
n÷5 197973727.8

Exponentiation

ny
n2 979839922475712321
n3 9.699128104989E+26
n4 9.6008627367721E+35
n5 9.5035929304744E+44

Nth Root

y√n
2√n 31462.177912535
3√n 996.611410095
4√n 177.37580982912
5√n 62.967364029051

Divisors of 989868639

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 -989868638
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 989868639 can be divided by 8 positive divisors. The sum of these divisors (counting 989868639) is 1, the average is 0.125.

Base conversion 989868639

Base System Value
2 Binary 111011000000000011001001011111
3 Ternary 2112222121112111110
4 Quaternary 323000003021133
5 Quinary 4011401244024
6 Senary 242120153103
8 Octal 7300031137
10 Decimal 989868639
12 Duodecimal 237608793
16 Hexadecimal 3b00325f
20 Vigesimal f96dbbj
36 Base36 gdcbj3

Cryptographic Hash Functions

md5 a463ac6f2814e74a8dea965a1dfd50bf
sha1 7165bdf55eba1db121c086ff654583abb78384e5
sha256 77a1eeee70a30e455493f27bfbb48900c3280ee61b1e9a6f90db09033d858a88
sha512 30ffa1ffdedf6e7ab09a7bb533a7ad8c6535946823eb4f7245ef90460475e0cc27e6dd91b0d8c1d52814cb4130c0c82982c0d3924c9f842cb65b3274a5cd72b4
ripemd-160 3500be0a3b68b69ac5cb44528c2275817892ed89

989868639 as geometric shapes

Circle

Radius = n
Diameter 1979737278
Circumference 6219528088.6027
Area 3.0782579021437E+18

Sphere

Radius = n
Volume 4.0627612801146E+27
Surface area 1.2313031608575E+19
Circumference 6219528088.6027

Square

Length = n
Perimeter 3959474556
Area 979839922475712321
Diagonal 1399885654.2416

Cube

Length = n
Surface area 5879039534854273926
Volume 9.699128104989E+26
Space diagonal 1714502775.5671

Equilateral Triangle

Length = n
Perimeter 2969605917
Area 4.2428313225307E+17
Altitude 857251387.78353

Triangular Pyramid

Length = n
Surface area 4.2428313225307E+17
Volume 1.1430532091058E+26
Height 466628551.41387