138692018 is an even 9-digits composite number following 138692017
and preceding 138692019 . In scientific notation, it is written as 1.38692018 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 63431424 positive integers (up to 138692018) that are relatively prime to 138692018.
138692018 has 32 divisors, whose sum is 226540800
The reverse of 138692018 is 810296831
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million six hundred ninety-two thousand eighteen
Scientific notation
1.38692018 × 10^8
Engineering notation
1.38692018 × 10^6
Prime Factorization
2 × 17 × 47 × 229 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138692018
Product of the distinct prime numbers
The prime factorization of 138692018 is 2 × 17 × 47 × 229 × 379.
Since it has a total of 5 prime factors.
7 , 5 , 75 , 100 , 47 , 310 , 2500 , 1042 , 11168 , 38369 , 363854 , 627959 , 4074569 , 8002820 , 36358593 , 49448735 , 497984192 , 224833520 , 8423357186 , 441925766
n×2
277384036
n×3
416076054
n×4
554768072
n×5
693460090
n÷2
69346009
n÷3
46230672.666667
n÷3
34673004.5
n÷5
27738403.6
n2
19235475856912324
n3
2.6678069637854E+24
n4
3.7000353144186E+32
n5
5.1316536442798E+40
2 √n
11776.757533379
3 √n
517.62727917099
4 √n
108.52077005523
5 √n
42.502090671565
1 , 2 , 17 , 34 , 47 , 94 , 229 , 379 , 458 , 758 , 799 , 1598 , 3893 , 6443 , 7786 , 10763 , 12886 , 17813 , 21526 , 35626 , 86791 , 173582 , 182971 , 302821 , 365942 , 605642 , 1475447 , 2950894 , 4079177 , 8158354 , 69346009 , 138692018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138692017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138692018 can be divided by 32 positive divisors.
The sum of these divisors (counting 138692018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000100010110110010
3
Ternary
100122222021200102
4
Quaternary
20101010112302
5
Quinary
241001121033
6
Senary
21432352402
8
Octal
1021042662
10
Decimal
138692018
12
Duodecimal
3a545702
16
Hexadecimal
84445b2
20
Vigesimal
236ga0i
36
Base36
2akng2
md5
56243f0f654f81a4dd08d5e4a20d03a1
sha1
0d47327973ed9c1c2ef4cbd41f2c83137fe7a28f
sha256
8321f4c0f12e22b30844f0a910feb1e30a1384e44d55971ebaf6b8282649bd55
sha512
3e541ec78d3cbdd80487a9208224caff2ba12fa78b89e96c664b15a60d691f79579aa207dab926f7378770a4797ea5ac29e0dc50090915b45a765add11300e95
ripemd-160
0dcd7d03fc2b7397f52f1de4b04226a5c896d719
Diameter
277384036
Circumference
871427649.72069
Area
6.043002964038E+16
Volume
1.1174883678165E+25
Surface area
2.4172011856152E+17
Circumference
871427649.72069
Perimeter
554768072
Area
19235475856912324
Diagonal
196140132.84849
Surface area
115412855141473944
Volume
2.6678069637854E+24
Space diagonal
240221621.78026
Perimeter
416076054
Area
8.3292053729842E+15
Altitude
120110810.89013
Surface area
8.3292053729842E+15
Volume
3.1440406583156E+23
Height
65380044.282831