138149768 is an even 9-digits composite number following 138149767
and preceding 138149769 . In scientific notation, it is written as 1.38149768 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 69036688 positive integers (up to 138149768) that are relatively prime to 138149768.
138149768 has 16 divisors, whose sum is 259174080
The reverse of 138149768 is 867941831
Previous prime number is 2423
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million one hundred forty-nine thousand seven hundred sixty-eight
Scientific notation
1.38149768 × 10^8
Engineering notation
1.38149768 × 10^6
Prime Factorization
2 × 2 × 2 × 2423 × 7127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34537442
Product of the distinct prime numbers
The prime factorization of 138149768 is 2 × 2 × 2 × 2423 × 7127.
Since it has a total of 5 prime factors.
2 , 10 , 55 , 92 , 652 , 959 , 5457 , 6273 , 71036 , 69833 , 659993 , 934045 , 9668333 , 4249944 , 6256107 , 96895683 , 748406828 , 499320678 , 6517006377 , 5402363813
n×2
276299536
n×3
414449304
n×4
552599072
n×5
690748840
n÷2
69074884
n÷3
46049922.666667
n÷3
34537442
n÷5
27629953.6
n2
19085358398453824
n3
2.6366378349432E+24
n4
3.6425090519743E+32
n5
5.0321178046815E+40
2 √n
11753.712945278
3 √n
516.951801729
4 √n
108.4145421301
5 √n
42.468804132752
1 , 2 , 4 , 8 , 2423 , 4846 , 7127 , 9692 , 14254 , 19384 , 28508 , 57016 , 17268721 , 34537442 , 69074884 , 138149768
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
-138149767
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 138149768 can be divided by 16 positive divisors.
The sum of these divisors (counting 138149768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111111111110001000
3
Ternary
100121221201212002
4
Quaternary
20032333332020
5
Quinary
240331243033
6
Senary
21413010132
8
Octal
1016777610
10
Decimal
138149768
12
Duodecimal
3a323948
16
Hexadecimal
83bff88
20
Vigesimal
2338e88
36
Base36
2a911k
md5
71dfefcc023d121a1560379c889aea86
sha1
bca51a93959f07361297b0da74b5e6bea669c8c3
sha256
be7fae009d159a159ba712142981bb68637f28f58c7574a8f33b184fda2b7484
sha512
985614940cc9f405d14dcfaaeeeb85550a317d672c3fff6fe5c7d02182ee705f876a466ae7cdfcf3dd0673cc8198b6be568d1cdfc132831a572c83bf10b707b1
ripemd-160
2bdfef8ac7f93d1c0917c9dbf68d7fd5b7466bdd
Diameter
276299536
Circumference
868020592.48787
Area
5.9958421735711E+16
Volume
1.1044322736579E+25
Surface area
2.3983368694284E+17
Circumference
868020592.48787
Perimeter
552599072
Area
19085358398453824
Diagonal
195373275.5443
Surface area
114512150390722944
Volume
2.6366378349432E+24
Space diagonal
239282417.22985
Perimeter
414449304
Area
8.2642026066958E+15
Altitude
119641208.61493
Surface area
8.2642026066958E+15
Volume
3.1073074877023E+23
Height
65124425.181432