7990390639 (number)

7990390639 is an odd 10-digits composite number following 7990390638 and preceding 7990390640. In scientific notation, it is written as 7.990390639 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 6226278360 positive integers (up to 7990390639) that are relatively prime to 7990390639.

Interesting facts

Basic properties

Name

Name seven billion nine hundred ninety million three hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 7.990390639 × 10^9
Engineering notation 7.990390639 × 10^9

Prime Factorization of 7990390639

Prime Factorization 7 × 11 × 103771307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7990390639
Product of the distinct prime numbers

The prime factorization of 7990390639 is 7 × 11 × 103771307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7990390639)

Multiplication

n×y
n×2 15980781278
n×3 23971171917
n×4 31961562556
n×5 39951953195

Division

n÷y
n÷2 3995195319.5
n÷3 2663463546.3333
n÷3 1997597659.75
n÷5 1598078127.8

Exponentiation

ny
n2 6.3846342563819E+19
n3 5.1015721795633E+29
n4 4.0763554587765E+39
n5 3.2571672499044E+49

Nth Root

y√n
2√n 89388.984998153
3√n 1999.1988990782
4√n 298.97990734856
5√n 95.61226409133

Divisors of 7990390639

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 -7990390638
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 7990390639 can be divided by 8 positive divisors. The sum of these divisors (counting 7990390639) is 1, the average is 0.125.

Base conversion 7990390639

Base System Value
2 Binary 111011100010000111010111101101111
3 Ternary 202121212022220100001
4 Quaternary 13130100322331233
5 Quinary 112331020000024
6 Senary 3400513445131
8 Octal 73420727557
10 Decimal 7990390639
12 Duodecimal 166bb707a7
16 Hexadecimal 1dc43af6f
20 Vigesimal 64gjigbj
36 Base36 3o59svj

Cryptographic Hash Functions

md5 4bfdb1124c340af8a1be6cd47fbcfea9
sha1 3674628789047501fd9b8283ede3a20883752b78
sha256 3850cc087d39d843f123fe09f5f2f09eb4c2ca4f495923ef3ea4b7aa56e1ab9c
sha512 57cf7eec4c626f9c6aa454ba2f7139555cfdb045edd599619706742aa0ab79d16b2a8bbfe0b6adb68e2fb3895c93645f3f8bbd6ee11e2768cd1615fe36756583
ripemd-160 0a4abed5d1644293292ae41cd567ede5902fb869

7990390639 as geometric shapes

Circle

Radius = n
Diameter 15980781278
Circumference 50205105061.59
Area 2.0057920075707E+20

Sphere

Radius = n
Volume 2.1369415574765E+30
Surface area 8.0231680302828E+20
Circumference 50205105061.59

Square

Length = n
Perimeter 31961562556
Area 6.3846342563819E+19
Diagonal 11300118810.333

Cube

Length = n
Surface area 3.8307805538291E+20
Volume 5.1015721795633E+29
Space diagonal 13839762559.071

Equilateral Triangle

Length = n
Perimeter 23971171917
Area 2.7646277299495E+19
Altitude 6919881279.5354

Triangular Pyramid

Length = n
Surface area 2.7646277299495E+19
Volume 6.0122604714697E+28
Height 3766706270.1109