138875239 is an odd 9-digits prime number following 138875238
and preceding 138875240 . In scientific notation, it is written as 1.38875239 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 138875238 positive integers (up to 138875239) that are relatively prime to 138875239.
138875239 has 2 divisors, whose sum is 138875240
The reverse of 138875239 is 932578831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred thirty-eight million eight hundred seventy-five thousand two hundred thirty-nine
Scientific notation
1.38875239 × 10^8
Engineering notation
1.38875239 × 10^6
Prime Factorization
138875239
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138875239 Product of the distinct prime numbers
The prime factorization of 138875239 is 138875239.
Since it has a total of 1 prime factors.
8 , 10 , 55 , 96 , 253 , 979 , 2536 , 1699 , 67659 , 80435 , 262079 , 535552 , 9028760 , 8333852 , 69743838 , 79096923 , 597995308 , 635262825 , 7367271729 , 74996754
n×2
277750478
n×3
416625717
n×4
555500956
n×5
694376195
n÷2
69437619.5
n÷3
46291746.333333
n÷3
34718809.75
n÷5
27775047.8
n2
19286332007307121
n3
2.6783939669481E+24
n4
3.7196260229608E+32
n5
5.165639529293E+40
2 √n11784.533889807
3 √n517.85511841845
4 √n108.55659302781
5 √n42.513314336676
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138875240 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69437620 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11784.533932235 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855986 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138875239 can be divided by 2 positive divisors.
The sum of these divisors (counting 138875239) is 138875240, the average is 69437620.
Base
System
Value
2
Binary
1000010001110001000101100111
3
Ternary
100200022121000101
4
Quaternary
20101301011213
5
Quinary
241023001424
6
Senary
21440324531
8
Octal
1021610547
10
Decimal
138875239
12
Duodecimal
3a613747
16
Hexadecimal
8471167
20
Vigesimal
237j81j
36
Base36
2aoktj
md5
dd568b43c12f43379b039a401c8fefe9
sha1
f237ec2e0be28946f80116f2a3088ec54659ea02
sha256
731617c31e4fb326e48ad1ccd3255d598b10a35624cc760d76ffe28e8ded4a17
sha512
da30d102e91c1d6968dcad44166ca5e75cee61f203f9037332dca52f2a464bfc348215177a794a6bc0d08e53d816fb8d35192b415296af836b4514a697f445a2
ripemd-160
67c80c66ff61f2c2616d1d78fd7b4c6c62de7b0a
Diameter
277750478
Circumference
872578861.21585
Area
6.058979894885E+16
Volume
1.1219230413311E+25
Surface area
2.423591957954E+17
Circumference
872578861.21585
Perimeter
555500956
Area
19286332007307121
Diagonal
196399246.47161
Surface area
115717992043842726
Volume
2.6783939669481E+24
Space diagonal
240538969.86127
Perimeter
416625717
Area
8.3512267320744E+15
Altitude
120269484.93064
Surface area
8.3512267320744E+15
Volume
3.1565175611969E+23
Height
65466415.490535