138173886 is an even 9-digits composite number following 138173885
and preceding 138173887 . In scientific notation, it is written as 1.38173886 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46002816 positive integers (up to 138173886) that are relatively prime to 138173886.
138173886 has 16 divisors, whose sum is 230565600
The reverse of 138173886 is 688371831
Previous prime number is 929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million one hundred seventy-three thousand eight hundred eighty-six
Scientific notation
1.38173886 × 10^8
Engineering notation
1.38173886 × 10^6
Prime Factorization
2 × 9 × 929 × 8263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138173886
Product of the distinct prime numbers
The prime factorization of 138173886 is 2 × 9 × 929 × 8263.
Since it has a total of 4 prime factors.
5 , 8 , 70 , 10 , 785 , 393 , 3211 , 1107 , 26108 , 94712 , 324725 , 943939 , 9648218 , 6905939 , 15531483 , 16378478 , 115129581 , 288389096 , 2326724074 , 8971044164
n×2
276347772
n×3
414521658
n×4
552695544
n×5
690869430
n÷2
69086943
n÷3
46057962
n÷3
34543471.5
n÷5
27634777.2
n2
19092022772340996
n3
2.6380189780548E+24
n4
3.6450533353959E+32
n5
5.0365118402891E+40
2 √n
11754.738874173
3 √n
516.98188289445
4 √n
108.41927353646
5 √n
42.470286858513
1 , 2 , 9 , 18 , 929 , 1858 , 8263 , 8361 , 16526 , 16722 , 74367 , 148734 , 7676327 , 15352654 , 69086943 , 138173886
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
-138173885
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 138173886 can be divided by 16 positive divisors.
The sum of these divisors (counting 138173886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000101110110111110
3
Ternary
100121222221221100
4
Quaternary
20033011312332
5
Quinary
240333031021
6
Senary
21413313530
8
Octal
1017056676
10
Decimal
138173886
12
Duodecimal
3a3358a6
16
Hexadecimal
83c5dbe
20
Vigesimal
233bee6
36
Base36
2a9jni
md5
ff5e4d63a6623a6505e15bb9bc04bf08
sha1
71d3204f5a49467c2c1ee006df376fdb5c5c9df3
sha256
51ec636768ba061ca1feeea25ef373553a96b7b611ddfed942dafcd9dcc1e713
sha512
47cc62bc9ac9cb0a1e5ac4ddf6a79065ec4e329d3a51dd458a98f4b3a61587d6928aae1099ba0c2ab76345549e22aa87eba193dbf0c5ac7ab4349e2a5c178812
ripemd-160
d6ee461d917bb53b3328495afe3a3f69057e593f
Diameter
276347772
Circumference
868172130.35111
Area
5.9979358483756E+16
Volume
1.1050108055317E+25
Surface area
2.3991743393502E+17
Circumference
868172130.35111
Perimeter
552695544
Area
19092022772340996
Diagonal
195407383.54699
Surface area
114552136634045976
Volume
2.6380189780548E+24
Space diagonal
239324190.83123
Perimeter
414521658
Area
8.2670883652392E+15
Altitude
119662095.41561
Surface area
8.2670883652392E+15
Volume
3.108935180469E+23
Height
65135794.515665