7138918845 is an odd 10-digits composite number following 7138918844
and preceding 7138918846 . In scientific notation, it is written as 7.138918845 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 3807423360 positive integers (up to 7138918845) that are relatively prime to 7138918845.
7138918845 has 8 divisors, whose sum is 10153129088
The reverse of 7138918845 is 5488198317
Previous prime number is 3
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 eighteen thousand eight hundred forty-five
Scientific notation
7.138918845 × 10^9
Engineering notation
7.138918845 × 10^9
Prime Factorization
15 × 3 × 158642641
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7138918845 Product of the distinct prime numbers
The prime factorization of 7138918845 is 15 × 3 × 158642641.
Since it has a total of 3 prime factors.
3 , 2 , 43 , 42 , 839 , 594 , 9810 , 8437 , 42601 , 61085 , 900588 , 713138 , 7086813 , 9221865 , 3364515 , 80538740 , 55550495 , 728319188 , 7883145099 , 8589159211
n×2
14277837690
n×3
21416756535
n×4
28555675380
n×5
35694594225
n÷2
3569459422.5
n÷3
2379639615
n÷3
1784729711.25
n÷5
1427783769
n2
5.0964162275496E+19
n3
3.6382901848818E+29
n4
2.5973458364431E+39
n5
1.8542241138766E+49
2 √n84492.12297605
3 √n1925.5027725927
4 √n290.67528786612
5 √n93.481675760126
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
-7138918844 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 7138918845 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138918845) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000110100000110111101
3
Ternary
200102112010122121200
4
Quaternary
12221200310012331
5
Quinary
104110030400340
6
Senary
3140215450113
8
Octal
65140640675
10
Decimal
7138918845
12
Duodecimal
1472986939
16
Hexadecimal
1a98341bd
20
Vigesimal
5bai4h25
36
Base36
3a2bt19
md5
042781ecaadb0875139b9cc5cd77264b
sha1
2e9c0c495ace9caeb44adfaa4cd514e3f39f8681
sha256
efd1a9ecc7103017d53438ad3593139350cb1861536e4543cf9d51b9a2003335
sha512
b73e20c341bd30d4d4ca39b2d114e4c94cbe7b47a580d213ce4daa75b585205f25087c2efcd9c53ecae18272dc6377438e1e36a3bb4040f29c8c892d47b04e3c
ripemd-160
7e85fcd477165257d66c3835076b26c12222db66
Diameter
14277837690
Circumference
44855149996.051
Area
1.6010863780106E+20
Volume
1.5240034288603E+30
Surface area
6.4043455120423E+20
Circumference
44855149996.051
Perimeter
28555675380
Area
5.0964162275496E+19
Diagonal
10095955851.28
Surface area
3.0578497365298E+20
Volume
3.6382901848818E+29
Space diagonal
12364970150.651
Perimeter
21416756535
Area
2.2068129606586E+19
Altitude
6182485075.3255
Surface area
2.2068129606586E+19
Volume
4.2877661027573E+28
Height
3365318617.0933