138357079 is an odd 9-digits composite number following 138357078
and preceding 138357080 . In scientific notation, it is written as 1.38357079 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 116619264 positive integers (up to 138357079) that are relatively prime to 138357079.
138357079 has 16 divisors, whose sum is 160776000
The reverse of 138357079 is 970753831
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred fifty-seven thousand seventy-nine
Scientific notation
1.38357079 × 10^8
Engineering notation
1.38357079 × 10^6
Prime Factorization
7 × 109 × 149 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138357079
Product of the distinct prime numbers
The prime factorization of 138357079 is 7 × 109 × 149 × 1217.
Since it has a total of 4 prime factors.
7 , 3 , 98 , 32 , 221 , 461 , 2919 , 9675 , 68695 , 82492 , 824814 , 782530 , 3933716 , 6786546 , 87529094 , 17744586 , 109739769 , 366556039 , 3272613189 , 197939828
n×2
276714158
n×3
415071237
n×4
553428316
n×5
691785395
n÷2
69178539.5
n÷3
46119026.333333
n÷3
34589269.75
n÷5
27671415.8
n2
19142681309412241
n3
2.6485254701982E+24
n4
3.6644224771372E+32
n5
5.0699879015865E+40
2 √n
11762.528597202
3 √n
517.21025609568
4 √n
108.45519165629
5 √n
42.481542438987
1 , 7 , 109 , 149 , 763 , 1043 , 1217 , 8519 , 16241 , 113687 , 132653 , 181333 , 928571 , 1269331 , 19765297 , 138357079
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138357078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138357079 can be divided by 16 positive divisors.
The sum of these divisors (counting 138357079) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110010100101010111
3
Ternary
100122100021020021
4
Quaternary
20033302211113
5
Quinary
240404411304
6
Senary
21421250011
8
Octal
1017624527
10
Decimal
138357079
12
Duodecimal
3a403907
16
Hexadecimal
83f2957
20
Vigesimal
234ecdj
36
Base36
2adh07
md5
ab4d64c92b075b578d775123b11f3e4b
sha1
a3caefb94c104dee25c5c9b086702efeeec3faa0
sha256
4fff378fa9bbc0fbfc2d20d56b0a3e44ae4cb0930d68305fb930192db9e61427
sha512
762d2fc14a5c0b931a37155ea77e403cb0f4cf270b59b617a3d046f1ac6a8b836e62d5c4c010f61b594d42aa5af59034c8c31747d9ebaaefb296a15389c6ec52
ripemd-160
3a45d257a37e55e7a79c1c7f52c2cac98010ee12
Diameter
276714158
Circumference
869323165.91709
Area
6.013850697166E+16
Volume
1.1094117546693E+25
Surface area
2.4055402788664E+17
Circumference
869323165.91709
Perimeter
553428316
Area
19142681309412241
Diagonal
195666457.57213
Surface area
114856087856473446
Volume
2.6485254701982E+24
Space diagonal
239641490.41482
Perimeter
415071237
Area
8.2890241552503E+15
Altitude
119820745.20741
Surface area
8.2890241552503E+15
Volume
3.121317200204E+23
Height
65222152.524042