7129121379 is an odd 10-digits composite number following 7129121378
and preceding 7129121380 . In scientific notation, it is written as 7.129121379 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4752482856 positive integers (up to 7129121379) that are relatively prime to 7129121379.
7129121379 has 8 divisors, whose sum is 9506024640
The reverse of 7129121379 is 9731219217
Previous prime number is 21419
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand three hundred seventy-nine
Scientific notation
7.129121379 × 10^9
Engineering notation
7.129121379 × 10^9
Prime Factorization
3 × 21419 × 110947
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7129121379 Product of the distinct prime numbers
The prime factorization of 7129121379 is 3 × 21419 × 110947.
Since it has a total of 3 prime factors.
5 , 10 , 2 , 31 , 759 , 282 , 3739 , 1860 , 96056 , 78615 , 414153 , 341463 , 7844744 , 9385059 , 67362818 , 24913732 , 315282132 , 197953850 , 2645329272 , 9709207771
n×2
14258242758
n×3
21387364137
n×4
28516485516
n×5
35645606895
n÷2
3564560689.5
n÷3
2376373793
n÷3
1782280344.75
n÷5
1425824275.8
n2
5.0824371636515E+19
n3
3.6233311440812E+29
n4
2.5831167522466E+39
n5
1.8415352862894E+49
2 √n84434.124493596
3 √n1924.6215147494
4 √n290.57550566694
5 √n93.45600277635
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
-7129121378 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 7129121379 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121379) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100001001100011
3
Ternary
200101211200220000120
4
Quaternary
12220323130021203
5
Quinary
104100023341004
6
Senary
3135225451323
8
Octal
65073341143
10
Decimal
7129121379
12
Duodecimal
146b640b43
16
Hexadecimal
1a8edc263
20
Vigesimal
5b7h038j
36
Base36
39wht9f
md5
fc7d3c4257ca44ad7709d56328655e3a
sha1
e94528034b143b773b8fab1d2ba614310a062314
sha256
1d03dc8c860bb18e3553601c3b0b6a2d493df7873e0784978359faeb57ba9981
sha512
90763c1661d301d328912550798c82b9d0a92e569cc427ebe5ac1eb167492bf8a492090d1cbcea1543e7c7694aa89a1232606c6df5619d5bf658e3e0c0359190
ripemd-160
677f2f4be85a09e0b3b58e89ac884d8ab4f7cb9f
Diameter
14258242758
Circumference
44793590701.633
Area
1.5966947255659E+20
Volume
1.5177374005025E+30
Surface area
6.3867789022637E+20
Circumference
44793590701.633
Perimeter
28516485516
Area
5.0824371636515E+19
Diagonal
10082100141.986
Surface area
3.0494622981909E+20
Volume
3.6233311440812E+29
Space diagonal
12348000441.753
Perimeter
21387364137
Area
2.2007598484302E+19
Altitude
6174000220.8767
Surface area
2.2007598484302E+19
Volume
4.270136704107E+28
Height
3360700047.3286