138045393 is an odd 9-digits composite number following 138045392
and preceding 138045394 . In scientific notation, it is written as 1.38045393 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85878144 positive integers (up to 138045393) that are relatively prime to 138045393.
138045393 has 8 divisors, whose sum is 140936800
The reverse of 138045393 is 393540831
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million forty-five thousand three hundred ninety-three
Scientific notation
1.38045393 × 10^8
Engineering notation
1.38045393 × 10^6
Prime Factorization
171 × 67 × 12049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138045393
Product of the distinct prime numbers
The prime factorization of 138045393 is 171 × 67 × 12049.
Since it has a total of 3 prime factors.
8 , 9 , 25 , 31 , 180 , 296 , 8265 , 1032 , 29048 , 42275 , 627347 , 62788 , 7775624 , 6388820 , 44860687 , 35311454 , 546525868 , 525212116 , 5548101135 , 492946475
n×2
276090786
n×3
414136179
n×4
552181572
n×5
690226965
n÷2
69022696.5
n÷3
46015131
n÷3
34511348.25
n÷5
27609078.6
n2
19056530528524449
n3
2.6306662460267E+24
n4
3.6315135578458E+32
n5
5.0131371627766E+40
2 √n
11749.272020002
3 √n
516.82157967772
4 √n
108.39405897005
5 √n
42.462384980992
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138045392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138045393 can be divided by 8 positive divisors.
The sum of these divisors (counting 138045393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110100110011111010001
3
Ternary
100121202102200100
4
Quaternary
20032212133101
5
Quinary
240314423033
6
Senary
21410443013
8
Octal
1016463721
10
Decimal
138045393
12
Duodecimal
3a293469
16
Hexadecimal
83a67d1
20
Vigesimal
232fd9d
36
Base36
2a6si9
md5
66e41b4bde9bcd0e78b40910307bde4f
sha1
d433104449f9e366305079e17f86f6da2155d223
sha256
70fcd9d8a4352847d52a6fb47dcb178e52b955ffd0a6ca152aa5240be989b381
sha512
b8ddf0221e87781b4cc47aa5f790373602c001ed716a68e9ba64c4898d9fa3321a2fee8ac1ac3ed323b3659c604331fb6eddb10a8f35415357476673d6505272
ripemd-160
7469d482c8088dc381f05364d118db9723ad6021
Diameter
276090786
Circumference
867364785.02143
Area
5.9867856311322E+16
Volume
1.1019309003419E+25
Surface area
2.3947142524529E+17
Circumference
867364785.02143
Perimeter
552181572
Area
19056530528524449
Diagonal
195225667.00372
Surface area
114339183171146694
Volume
2.6306662460267E+24
Space diagonal
239101634.42681
Perimeter
414136179
Area
8.2517197728479E+15
Altitude
119550817.21341
Surface area
8.2517197728479E+15
Volume
3.1002699026733E+23
Height
65075222.334575