138878867 is an odd 9-digits prime number following 138878866
and preceding 138878868 . In scientific notation, it is written as 1.38878867 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 138878866 positive integers (up to 138878867) that are relatively prime to 138878867.
138878867 has 2 divisors, whose sum is 138878868
The reverse of 138878867 is 768878831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred thirty-eight million eight hundred seventy-eight thousand eight hundred sixty-seven
Scientific notation
1.38878867 × 10^8
Engineering notation
1.38878867 × 10^6
Prime Factorization
138878867
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138878867 Product of the distinct prime numbers
The prime factorization of 138878867 is 138878867.
Since it has a total of 1 prime factors.
3 , 2 , 37 , 22 , 37 , 204 , 5463 , 9872 , 96909 , 36301 , 49272 , 879352 , 2665095 , 5807901 , 56016097 , 61008130 , 707661274 , 909122123 , 320355561 , 6261302892
n×2
277757734
n×3
416636601
n×4
555515468
n×5
694394335
n÷2
69439433.5
n÷3
46292955.666667
n÷3
34719716.75
n÷5
27775773.4
n2
19287339699203689
n3
2.6786038848695E+24
n4
3.7200147267248E+32
n5
5.1663143047085E+40
2 √n11784.68781937
3 √n517.85962789046
4 √n108.55730200852
5 √n42.513536459344
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138878868 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69439434 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11784.687861798 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999985599 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138878867 can be divided by 2 positive divisors.
The sum of these divisors (counting 138878867) is 138878868, the average is 69439434.
Base
System
Value
2
Binary
1000010001110001111110010011
3
Ternary
100200022202222202
4
Quaternary
20101301332103
5
Quinary
241023110432
6
Senary
21440353415
8
Octal
1021617623
10
Decimal
138878867
12
Duodecimal
3a61586b
16
Hexadecimal
8471f93
20
Vigesimal
237jh37
36
Base36
2aonmb
md5
299e34ad8e5d6f73bba9faa402316de5
sha1
eaae078a6c17af5906176e4e2679030e401ad232
sha256
051c291e71b84bedbc4957174519f185e2a480743c45043fe6d575dc6934b687
sha512
972f47b33cdb8efcedfbdd3032545c0fbf68113c0a5bd0fde2b4444141c4fd8cf4a027f03875ea676bef24aef7c0c12a723a2dcae4174ed9d44b347c5795dc05
ripemd-160
7d5e6d6b3e419b0b312c4b83e29f2474c5c0134b
Diameter
277757734
Circumference
872601656.61215
Area
6.0592964706309E+16
Volume
1.1220109715444E+25
Surface area
2.4237185882524E+17
Circumference
872601656.61215
Perimeter
555515468
Area
19287339699203689
Diagonal
196404377.23841
Surface area
115724038195222134
Volume
2.6786038848695E+24
Space diagonal
240545253.7416
Perimeter
416636601
Area
8.3516630754653E+15
Altitude
120272626.8708
Surface area
8.3516630754653E+15
Volume
3.1567649518398E+23
Height
65468125.746136