9918389621 (number)

9918389621 is an odd 10-digits composite number following 9918389620 and preceding 9918389622. In scientific notation, it is written as 9.918389621 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 8501476812 positive integers (up to 9918389621) that are relatively prime to 9918389621.

Interesting facts

Basic properties

Name

Name nine billion nine hundred eighteen million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 9.918389621 × 10^9
Engineering notation 9.918389621 × 10^9

Prime Factorization of 9918389621

Prime Factorization 7 × 1416912803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 9918389621
Product of the distinct prime numbers

The prime factorization of 9918389621 is 7 × 1416912803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 96, 16, 298, 740, 230, 3807, 67028, 31912, 697029, 91079, 1004018, 4843277, 61147419, 97188955, 567157310, 851022446, 5281426160, 2108262124

Basic calculations (n = 9918389621)

Multiplication

n×y
n×2 19836779242
n×3 29755168863
n×4 39673558484
n×5 49591948105

Division

n÷y
n÷2 4959194810.5
n÷3 3306129873.6667
n÷3 2479597405.25
n÷5 1983677924.2

Exponentiation

ny
n2 9.8374452673961E+19
n3 9.7571615037297E+29
n4 9.6775329389013E+39
n5 9.5985542258084E+49

Nth Root

y√n
2√n 99591.112158666
3√n 2148.5578662061
4√n 315.58059534557
5√n 99.836243797665

Divisors of 9918389621

1, 7, 1416912803, 9918389621

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 -9918389620
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 9918389621 can be divided by 4 positive divisors. The sum of these divisors (counting 9918389621) is 1, the average is 0.25.

Base conversion 9918389621

Base System Value
2 Binary 1001001111001011101001110101110101
3 Ternary 221121020012101201202
4 Quaternary 21033023221311311
5 Quinary 130303101431441
6 Senary 4320105302245
8 Octal 111713516565
10 Decimal 9918389621
12 Duodecimal 1b09794985
16 Hexadecimal 24f2e9d75
20 Vigesimal 7ej9ie11
36 Base36 4k15iet

Cryptographic Hash Functions

md5 6936a7d74af6d4eb573695d44f6779d7
sha1 cc7a5e8fd856bf5d372acfadd7951cca6f3860d6
sha256 577ace4203c8fc0f1478fc396911a4f1c5f7b63911bd305e1f387525aee74aff
sha512 47f31f40babcc92444ee55865ad4385d6f09af3b9a69d00f31d9986c5edd70313847f68fdad630698266d3ad6cd0beeafad9bb284beee5483d22182cf00ed57b
ripemd-160 96730983a76ec3233b0ac3b0ffae319d7a40a7ef

9918389621 as geometric shapes

Circle

Radius = n
Diameter 19836779242
Circumference 62319079937.55
Area 3.0905245782143E+20

Sphere

Radius = n
Volume 4.0870702533342E+30
Surface area 1.2362098312857E+21
Circumference 62319079937.55

Square

Length = n
Perimeter 39673558484
Area 9.8374452673961E+19
Diagonal 14026721118.919

Cube

Length = n
Surface area 5.9024671604376E+20
Volume 9.7571615037297E+29
Space diagonal 17179154752.836

Equilateral Triangle

Length = n
Perimeter 29755168863
Area 4.259738754952E+19
Altitude 8589577376.4179

Triangular Pyramid

Length = n
Surface area 4.259738754952E+19
Volume 1.1498925107366E+29
Height 4675573706.3062