7129208638 (number)

7129208638 is an even 10-digits composite number following 7129208637 and preceding 7129208639. In scientific notation, it is written as 7.129208638 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 3354921440 positive integers (up to 7129208638) that are relatively prime to 7129208638.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million two hundred eight thousand six hundred thirty-eight

Notation

Scientific notation 7.129208638 × 10^9
Engineering notation 7.129208638 × 10^9

Prime Factorization of 7129208638

Prime Factorization 2 × 17 × 17 × 12334271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 419365214
Product of the distinct prime numbers

The prime factorization of 7129208638 is 2 × 17 × 17 × 12334271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129208638)

Multiplication

n×y
n×2 14258417276
n×3 21387625914
n×4 28516834552
n×5 35646043190

Division

n÷y
n÷2 3564604319
n÷3 2376402879.3333
n÷3 1782302159.5
n÷5 1425841727.6

Exponentiation

ny
n2 5.0825615804134E+19
n3 3.623464192225E+29
n4 2.5832432218694E+39
n5 1.8416479891406E+49

Nth Root

y√n
2√n 84434.641220295
3√n 1924.629367043
4√n 290.57639480917
5√n 93.456231551734

Divisors of 7129208638

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129208637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129208638 can be divided by 12 positive divisors. The sum of these divisors (counting 7129208638) is 1, the average is 0.083333333333333.

Base conversion 7129208638

Base System Value
2 Binary 110101000111011110001011100111110
3 Ternary 200101211212022201101
4 Quaternary 12220323301130332
5 Quinary 104100034134023
6 Senary 3135231403314
8 Octal 65073613476
10 Decimal 7129208638
12 Duodecimal 146b68353a
16 Hexadecimal 1a8ef173e
20 Vigesimal 5b7hb1bi
36 Base36 39wjola

Cryptographic Hash Functions

md5 6b48a28ab150ae52becd74e5594a5f8c
sha1 3d86047ad7e18ced76666a6af8a64e419305248e
sha256 688c873477faf886426f2efd4df074b54035d139a1f0bb885b20d3a2ae7aa5be
sha512 c2e94d82f67bab2e147337c94c5e79a1c30fd549e9a492f5e4bfffd0374cedeb8110772f293826e60fcb3909a2acfd63f12957b6a824d5563a85aea034b86926
ripemd-160 ea1abab7c21f5047b27fa846f2267d51ab9aeec8

7129208638 as geometric shapes

Circle

Radius = n
Diameter 14258417276
Circumference 44794138966.099
Area 1.5967338122444E+20

Sphere

Radius = n
Volume 1.5177931315786E+30
Surface area 6.3869352489778E+20
Circumference 44794138966.099

Square

Length = n
Perimeter 28516834552
Area 5.0825615804134E+19
Diagonal 10082223544.847

Cube

Length = n
Surface area 3.049536948248E+20
Volume 3.623464192225E+29
Space diagonal 12348151578.775

Equilateral Triangle

Length = n
Perimeter 21387625914
Area 2.2008137224684E+19
Altitude 6174075789.3875

Triangular Pyramid

Length = n
Surface area 2.2008137224684E+19
Volume 4.2702935028482E+28
Height 3360741181.6157