7129387988 (number)

7129387988 is an even 10-digits composite number following 7129387987 and preceding 7129387989. In scientific notation, it is written as 7.129387988 × 10^9. The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors. There are 3355006080 positive integers (up to 7129387988) that are relatively prime to 7129387988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.129387988 × 10^9
Engineering notation 7.129387988 × 10^9

Prime Factorization of 7129387988

Prime Factorization 2 × 2 × 17 × 104843941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3564693994
Product of the distinct prime numbers

The prime factorization of 7129387988 is 2 × 2 × 17 × 104843941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 87, 5, 73, 790, 896, 5261, 64985, 67389, 294745, 668343, 7916981, 6618317, 66470546, 56739736, 619921853, 422660693, 9314647598, 4858356812

Basic calculations (n = 7129387988)

Multiplication

n×y
n×2 14258775976
n×3 21388163964
n×4 28517551952
n×5 35646939940

Division

n÷y
n÷2 3564693994
n÷3 2376462662.6667
n÷3 1782346997
n÷5 1425877597.6

Exponentiation

ny
n2 5.0828173083439E+19
n3 3.6237376663305E+29
n4 2.583503179E+39
n5 1.8418796531322E+49

Nth Root

y√n
2√n 84435.703277701
3√n 1924.6455062528
4√n 290.5782223046
5√n 93.456701763993

Divisors of 7129387988

1, 2, 4, 17, 34, 68, 104843941, 209687882, 419375764, 1782346997, 3564693994, 7129387988

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 -7129387987
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 7129387988 can be divided by 12 positive divisors. The sum of these divisors (counting 7129387988) is 1, the average is 0.083333333333333.

Base conversion 7129387988

Base System Value
2 Binary 110101000111100011101001111010100
3 Ternary 200101212012102201222
4 Quaternary 12220330131033110
5 Quinary 104100110403423
6 Senary 3135235305512
8 Octal 65074351724
10 Decimal 7129387988
12 Duodecimal 146b74b298
16 Hexadecimal 1a8f1d3d4
20 Vigesimal 5b7id9j8
36 Base36 39wniz8

Cryptographic Hash Functions

md5 0ca9c0e8417a12f8090fa930cd24f236
sha1 348d686528ad3cc6955dfa5febaa3c78cb15bfe5
sha256 7f8d1542b2f38fa79ab72dc5318c0e005bb8b7c110c9549210735c59759c770e
sha512 6b872dc3d9d9ba7be888040a990f5d59bb56156af27b1785a79933d794b2b1a28f6dbf143007d043641cfebbb8d8d00c6d367d90de4d7954f519a3b1c9c06dd1
ripemd-160 97fe8caf1bcfcd59b4ea9d2b9763d4d16fec1229

7129387988 as geometric shapes

Circle

Radius = n
Diameter 14258775976
Circumference 44795265855.384
Area 1.5968141515432E+20

Sphere

Radius = n
Volume 1.5179076841441E+30
Surface area 6.3872566061729E+20
Circumference 44795265855.384

Square

Length = n
Perimeter 28517551952
Area 5.0828173083439E+19
Diagonal 10082477184.049

Cube

Length = n
Surface area 3.0496903850063E+20
Volume 3.6237376663305E+29
Space diagonal 12348462222.087

Equilateral Triangle

Length = n
Perimeter 21388163964
Area 2.2009244559105E+19
Altitude 6174231111.0436

Triangular Pyramid

Length = n
Surface area 2.2009244559105E+19
Volume 4.2706157951724E+28
Height 3360825728.0165