138357429 is an odd 9-digits composite number following 138357428
and preceding 138357430 . In scientific notation, it is written as 1.38357429 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 79061304 positive integers (up to 138357429) that are relatively prime to 138357429.
138357429 has 12 divisors, whose sum is 214595424
The reverse of 138357429 is 924753831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million three hundred fifty-seven thousand four hundred twenty-nine
Scientific notation
1.38357429 × 10^8
Engineering notation
1.38357429 × 10^6
Prime Factorization
3 × 7 × 7 × 941207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19765347
Product of the distinct prime numbers
The prime factorization of 138357429 is 3 × 7 × 7 × 941207.
Since it has a total of 4 prime factors.
10 , 3 , 8 , 12 , 17 , 739 , 8369 , 6164 , 67615 , 95948 , 319995 , 463291 , 905770 , 9184753 , 62821154 , 25125148 , 967613787 , 897508577 , 6801111187 , 4545727774
n×2
276714858
n×3
415072287
n×4
553429716
n×5
691787145
n÷2
69178714.5
n÷3
46119143
n÷3
34589357.25
n÷5
27671485.8
n2
19142778159490041
n3
2.6485455700644E+24
n4
3.6644595566345E+32
n5
5.0700520293043E+40
2 √n
11762.543474946
3 √n
517.21069222187
4 √n
108.45526024562
5 √n
42.48156393196
1 , 3 , 7 , 21 , 49 , 147 , 941207 , 2823621 , 6588449 , 19765347 , 46119143 , 138357429
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138357428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138357429 can be divided by 12 positive divisors.
The sum of these divisors (counting 138357429) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110010101010110101
3
Ternary
100122100021201020
4
Quaternary
20033302222311
5
Quinary
240404414204
6
Senary
21421251353
8
Octal
1017625265
10
Decimal
138357429
12
Duodecimal
3a403b59
16
Hexadecimal
83f2ab5
20
Vigesimal
234edb9
36
Base36
2adh9x
md5
a5cad747b4ac724848931f7820e5a350
sha1
3dd921c2d3b99e85d3dc2ef4d110476046b619d5
sha256
05e7df2d40a7eba2651309f21cddad49849b73445da5da6ce0c8bac74825fed8
sha512
7abe907d8899a61afa9df262419f39f68508dece8a5be3e2badd0f3f5efd5234ad8209279f0bc2040f91e349a8b081d833a501606216fac9d7404583bd0638e7
ripemd-160
877c9f1af01b745b86628ad8433eef0ab113edcb
Diameter
276714858
Circumference
869325365.03194
Area
6.0138811235153E+16
Volume
1.1094201740816E+25
Surface area
2.4055524494061E+17
Circumference
869325365.03194
Perimeter
553429716
Area
19142778159490041
Diagonal
195666952.54687
Surface area
114856668956940246
Volume
2.6485455700644E+24
Space diagonal
239642096.6326
Perimeter
415072287
Area
8.2890660925641E+15
Altitude
119821048.3163
Surface area
8.2890660925641E+15
Volume
3.1213408881235E+23
Height
65222317.515624