7129387986 (number)

7129387986 is an even 10-digits composite number following 7129387985 and preceding 7129387987. In scientific notation, it is written as 7.129387986 × 10^9. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 2036967912 positive integers (up to 7129387986) that are relatively prime to 7129387986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.129387986 × 10^9
Engineering notation 7.129387986 × 10^9

Prime Factorization of 7129387986

Prime Factorization 2 × 21 × 7 × 24249619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7129387986
Product of the distinct prime numbers

The prime factorization of 7129387986 is 2 × 21 × 7 × 24249619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 17, 19, 398, 627, 9347, 5760, 44076, 18554, 834728, 414515, 2166578, 3075975, 24986265, 30321856, 562258531, 764212659, 251707446, 8878721451

Basic calculations (n = 7129387986)

Multiplication

n×y
n×2 14258775972
n×3 21388163958
n×4 28517551944
n×5 35646939930

Division

n÷y
n÷2 3564693993
n÷3 2376462662
n÷3 1782346996.5
n÷5 1425877597.2

Exponentiation

ny
n2 5.0828173054921E+19
n3 3.6237376632808E+29
n4 2.583503176101E+39
n5 1.8418796505487E+49

Nth Root

y√n
2√n 84435.703265858
3√n 1924.6455060729
4√n 290.57822228422
5√n 93.456701758749

Divisors of 7129387986

1, 2, 7, 14, 21, 42, 147, 294, 24249619, 48499238, 169747333, 339494666, 509241999, 1018483998, 3564693993, 7129387986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129387985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129387986 can be divided by 16 positive divisors. The sum of these divisors (counting 7129387986) is 1, the average is 0.0625.

Base conversion 7129387986

Base System Value
2 Binary 110101000111100011101001111010010
3 Ternary 200101212012102201220
4 Quaternary 12220330131033102
5 Quinary 104100110403421
6 Senary 3135235305510
8 Octal 65074351722
10 Decimal 7129387986
12 Duodecimal 146b74b296
16 Hexadecimal 1a8f1d3d2
20 Vigesimal 5b7id9j6
36 Base36 39wniz6

Cryptographic Hash Functions

md5 3dc184607a1b8bbea19dcf4e2cfd09ea
sha1 e13de484f188d25618d20075f6dca130af34ca17
sha256 3d9e55876d5734ede82ce6416b8ea6fff593f0d6d68ed651ff513d7def88fdaa
sha512 237800b17e55dacbaa5d82dd06603d74499b827da9fa9bdf9c6ece3d3b351fdffcae19a2787f0ad1af93cf9ecd7f1e58c77330b06a4dfccd7fc1afc194b19459
ripemd-160 7895945bdafdfd1eb9d3b4278f51d14ceed54eaf

7129387986 as geometric shapes

Circle

Radius = n
Diameter 14258775972
Circumference 44795265842.818
Area 1.5968141506473E+20

Sphere

Radius = n
Volume 1.5179076828666E+30
Surface area 6.3872566025892E+20
Circumference 44795265842.818

Square

Length = n
Perimeter 28517551944
Area 5.0828173054921E+19
Diagonal 10082477181.221

Cube

Length = n
Surface area 3.0496903832953E+20
Volume 3.6237376632808E+29
Space diagonal 12348462218.623

Equilateral Triangle

Length = n
Perimeter 21388163958
Area 2.2009244546757E+19
Altitude 6174231109.3116

Triangular Pyramid

Length = n
Surface area 2.2009244546757E+19
Volume 4.2706157915783E+28
Height 3360825727.0737