7138921977 is an odd 10-digits composite number following 7138921976
and preceding 7138921978 . In scientific notation, it is written as 7.138921977 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 4326619320 positive integers (up to 7138921977) that are relatively prime to 7138921977.
7138921977 has 8 divisors, whose sum is 8653238880
The reverse of 7138921977 is 7791298317
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
seven billion one hundred thirty-eight million nine hundred twenty-one thousand nine hundred seventy-seven
Scientific notation
7.138921977 × 10^9
Engineering notation
7.138921977 × 10^9
Prime Factorization
9 × 11 × 72110323
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7138921977 Product of the distinct prime numbers
The prime factorization of 7138921977 is 9 × 11 × 72110323.
Since it has a total of 3 prime factors.
10 , 3 , 68 , 22 , 673 , 451 , 705 , 7447 , 20113 , 38206 , 184046 , 546559 , 2775035 , 5600601 , 30205019 , 53050671 , 230281637 , 525517929 , 1209973200 , 6428934573
n×2
14277843954
n×3
21416765931
n×4
28555687908
n×5
35694609885
n÷2
3569460988.5
n÷3
2379640659
n÷3
1784730494.25
n÷5
1427784395.4
n2
5.0964206993694E+19
n3
3.6382949734766E+29
n4
2.597350394496E+39
n5
1.8542281813237E+49
2 √n84492.14151032
3 √n1925.5030541794
4 √n290.67531974752
5 √n93.481683962616
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
-7138921976 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 7138921977 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138921977) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000110100110111111001
3
Ternary
200102112010210220200
4
Quaternary
12221200310313321
5
Quinary
104110031000402
6
Senary
3140215512413
8
Octal
65140646771
10
Decimal
7138921977
12
Duodecimal
1472988709
16
Hexadecimal
1a9834df9
20
Vigesimal
5bai54ih
36
Base36
3a2bvg9
md5
7297ab4519bbd64805785e9eadcbf3d3
sha1
f72dd66e69df8da6058faad338848a624b081062
sha256
5f0c1a1c7031be2ae23982f4071835ffc2f29e74e4d061ea5d25a6188f7ee549
sha512
28c3698eaaa21a17bbbc4de08faff403d577d0c21a01d7448402595d9599dde0a9c7b4642e507409c967078b2cfd1b556a0ee309a58c03e2e9edc95d5f845bb9
ripemd-160
753bf9228e00456c940358f0f4ce8d89fd589884
Diameter
14277843954
Circumference
44855169674.988
Area
1.6010877828742E+20
Volume
1.5240054347022E+30
Surface area
6.4043511314967E+20
Circumference
44855169674.988
Perimeter
28555687908
Area
5.0964206993694E+19
Diagonal
10095960280.597
Surface area
3.0578524196216E+20
Volume
3.6382949734766E+29
Space diagonal
12364975575.434
Perimeter
21416765931
Area
2.2068148970134E+19
Altitude
6182487787.717
Surface area
2.2068148970134E+19
Volume
4.2877717461703E+28
Height
3365320093.5322