7138918979 is an odd 10-digits composite number following 7138918978
and preceding 7138918980 . In scientific notation, it is written as 7.138918979 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 6841554120 positive integers (up to 7138918979) that are relatively prime to 7138918979.
7138918979 has 8 divisors, whose sum is 7440755712
The reverse of 7138918979 is 9798198317
Previous prime number is 103
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
seven billion one hundred thirty-eight million nine hundred eighteen thousand nine hundred seventy-nine
Scientific notation
7.138918979 × 10^9
Engineering notation
7.138918979 × 10^9
Prime Factorization
31 × 103 × 2235803
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7138918979 Product of the distinct prime numbers
The prime factorization of 7138918979 is 31 × 103 × 2235803.
Since it has a total of 3 prime factors.
6 , 6 , 35 , 32 , 356 , 462 , 7793 , 9714 , 58351 , 60901 , 193862 , 974462 , 9309479 , 4782670 , 91278186 , 73299187 , 149554923 , 1913366 , 4423615445 , 8253450139
n×2
14277837958
n×3
21416756937
n×4
28555675916
n×5
35694594895
n÷2
3569459489.5
n÷3
2379639659.6667
n÷3
1784729744.75
n÷5
1427783795.8
n2
5.0964164188726E+19
n3
3.6382903897577E+29
n4
2.5973460314555E+39
n5
1.8542242878988E+49
2 √n84492.123769024
3 √n1925.5027846402
4 √n290.67528923014
5 √n93.481676111063
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
-7138918978 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 7138918979 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138918979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000110100001001000011
3
Ternary
200102112010122210122
4
Quaternary
12221200310021003
5
Quinary
104110030401404
6
Senary
3140215450455
8
Octal
65140641103
10
Decimal
7138918979
12
Duodecimal
1472986a2b
16
Hexadecimal
1a9834243
20
Vigesimal
5bai4h8j
36
Base36
3a2bt4z
md5
0e2fb2720faff1aa2c8cd07ea570092f
sha1
83dd3958824aa0553f7d0e248e455cb651b551b3
sha256
45a0a14063d65e6c93191b218005a91ec3bf6ed68eec69e17650ef8d82aa4811
sha512
aa64cc52d038b669598ba606e928bd183441fb2873e3774fd66305346a978d5664e89bd43b3de0b2d4bcd28b7555f75ab22c94250c86de8bbd4929e19822e401
ripemd-160
06f4cdc99d11ad35b730306836ed4ddf59ac8078
Diameter
14277837958
Circumference
44855150837.998
Area
1.6010864381165E+20
Volume
1.5240035146786E+30
Surface area
6.4043457524659E+20
Circumference
44855150837.998
Perimeter
28555675916
Area
5.0964164188726E+19
Diagonal
10095956040.784
Surface area
3.0578498513236E+20
Volume
3.6382903897577E+29
Space diagonal
12364970382.746
Perimeter
21416756937
Area
2.2068130435039E+19
Altitude
6182485191.3729
Surface area
2.2068130435039E+19
Volume
4.2877663442059E+28
Height
3365318680.2615