989899642 (number)

989899642 is an even 9-digits composite number following 989899641 and preceding 989899643. In scientific notation, it is written as 9.89899642 × 10^8. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 494949820 positive integers (up to 989899642) that are relatively prime to 989899642.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred ninety-nine thousand six hundred forty-two

Notation

Scientific notation 9.89899642 × 10^8
Engineering notation 9.89899642 × 10^6

Prime Factorization of 989899642

Prime Factorization 2 × 494949821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989899642
Product of the distinct prime numbers

The prime factorization of 989899642 is 2 × 494949821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989899642)

Multiplication

n×y
n×2 1979799284
n×3 2969698926
n×4 3959598568
n×5 4949498210

Division

n÷y
n÷2 494949821
n÷3 329966547.33333
n÷3 247474910.5
n÷5 197979928.4

Exponentiation

ny
n2 979901301231728164
n3 9.7000394728462E+26
n4 9.6020656015563E+35
n5 9.5050813014411E+44

Nth Root

y√n
2√n 31462.670611377
3√n 996.62181471495
4√n 177.37719867947
5√n 62.967758455675

Divisors of 989899642

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989899641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989899642 can be divided by 4 positive divisors. The sum of these divisors (counting 989899642) is 1, the average is 0.25.

Base conversion 989899642

Base System Value
2 Binary 111011000000001010101101111010
3 Ternary 2112222200010000201
4 Quaternary 323000022231322
5 Quinary 4011403242032
6 Senary 242120552414
8 Octal 7300125572
10 Decimal 989899642
12 Duodecimal 23762270a
16 Hexadecimal 3b00ab7a
20 Vigesimal f96h922
36 Base36 gdczga

Cryptographic Hash Functions

md5 9ad140e3d96d358c9e29fd90bc0ca8e7
sha1 2f1b81f1d9c37ad680339ea73774e63433534ae9
sha256 509c7c57faa521cb85888a91af70f586d4a7d167177d84141c0ce8291d8dbd62
sha512 ca06a088b4edb78c8a36c19069752c10caa09451f9b2e00b42332cb901dcfd3b4bf8e46ee9c15b31743d775d7d5ab1ab31c130a8fd9067c4fdddd9309fcbc42c
ripemd-160 db32b1eb5580c4c7d048a95babcb6508ef9cb806

989899642 as geometric shapes

Circle

Radius = n
Diameter 1979799284
Circumference 6219722886.1967
Area 3.0784507291927E+18

Sphere

Radius = n
Volume 4.06314303299E+27
Surface area 1.2313802916771E+19
Circumference 6219722886.1967

Square

Length = n
Perimeter 3959598568
Area 979901301231728164
Diagonal 1399929499.1047

Cube

Length = n
Surface area 5879407807390368984
Volume 9.7000394728462E+26
Space diagonal 1714556474.3382

Equilateral Triangle

Length = n
Perimeter 2969698926
Area 4.2430971003405E+17
Altitude 857278237.16912

Triangular Pyramid

Length = n
Surface area 4.2430971003405E+17
Volume 1.1431606148378E+26
Height 466643166.36822