7138878905 is an odd 10-digits composite number following 7138878904
and preceding 7138878906 . In scientific notation, it is written as 7.138878905 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 5711103120 positive integers (up to 7138878905) that are relatively prime to 7138878905.
7138878905 has 4 divisors, whose sum is 8566654692
The reverse of 7138878905 is 5098788317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion one hundred thirty-eight million eight hundred seventy-eight thousand nine hundred five
Scientific notation
7.138878905 × 10^9
Engineering notation
7.138878905 × 10^9
Prime Factorization
5 × 1427775781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138878905
Product of the distinct prime numbers
The prime factorization of 7138878905 is 5 × 1427775781.
Since it has a total of 2 prime factors.
10 , 7 , 15 , 42 , 182 , 858 , 1125 , 6229 , 97503 , 19915 , 876259 , 371588 , 3551544 , 2365615 , 31942313 , 26666082 , 502520677 , 648551689 , 5277625589 , 7786231658
n×2
14277757810
n×3
21416636715
n×4
28555515620
n×5
35694394525
n÷2
3569439452.5
n÷3
2379626301.6667
n÷3
1784719726.25
n÷5
1427775781
n2
5.0963592020254E+19
n3
3.6382291199642E+29
n4
2.5972877116069E+39
n5
1.8541722454606E+49
2 √n
84491.886622326
3 √n
1925.4991817257
4 √n
290.67488130612
5 √n
93.481571159792
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138878904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138878905 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138878905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001100000101010010110111001
3
Ternary
200102112001121211102
4
Quaternary
12221200222112321
5
Quinary
104110023111110
6
Senary
3140214541145
8
Octal
65140522671
10
Decimal
7138878905
12
Duodecimal
14729677b5
16
Hexadecimal
1a982a5b9
20
Vigesimal
5bahjh55
36
Base36
3a2ay7t
md5
7581fbe62e0bf62a92edacc8c8ecf561
sha1
aeee099b2b08b4b8e01ad2373d3470924b3233dc
sha256
cdb21cdb8752a4ea11637024d02fc726b993181a8fe62edc23a734e061e57b1d
sha512
a669537ff1acaca79756512894242e6b21d72081dae9c537a2535030fa5d9b136c731f20344adaf72d40ba6f0506162c18f536a628639429e99f0cf148d03693
ripemd-160
ce74670e826312a79838f6a535d84ff1ad2672d5
Diameter
14277757810
Circumference
44854899045.63
Area
1.6010684629138E+20
Volume
1.5239778500475E+30
Surface area
6.4042738516551E+20
Circumference
44854899045.63
Perimeter
28555515620
Area
5.0963592020254E+19
Diagonal
10095899367.59
Surface area
3.0578155212152E+20
Volume
3.6382291199642E+29
Space diagonal
12364900972.542
Perimeter
21416636715
Area
2.2067882678823E+19
Altitude
6182450486.2708
Surface area
2.2067882678823E+19
Volume
4.2876941370617E+28
Height
3365299789.1967