138293885 is an odd 9-digits composite number following 138293884
and preceding 138293886 . In scientific notation, it is written as 1.38293885 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 110453904 positive integers (up to 138293885) that are relatively prime to 138293885.
138293885 has 8 divisors, whose sum is 166224480
The reverse of 138293885 is 588392831
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million two hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.38293885 × 10^8
Engineering notation
1.38293885 × 10^6
Prime Factorization
5 × 619 × 44683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138293885
Product of the distinct prime numbers
The prime factorization of 138293885 is 5 × 619 × 44683.
Since it has a total of 3 prime factors.
3 , 3 , 80 , 68 , 856 , 488 , 2351 , 2542 , 26891 , 93647 , 154534 , 353152 , 5661629 , 5228641 , 52938012 , 85233454 , 247900355 , 191642520 , 9884405319 , 3867835236
n×2
276587770
n×3
414881655
n×4
553175540
n×5
691469425
n÷2
69146942.5
n÷3
46097961.666667
n÷3
34573471.25
n÷5
27658777
n2
19125198628393225
n3
2.6448980197172E+24
n4
3.6577322257549E+32
n5
5.0584199978935E+40
2 √n
11759.842048259
3 √n
517.13149958486
4 √n
108.44280542415
5 √n
42.477661077491
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
-138293884
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 138293885 can be divided by 8 positive divisors.
The sum of these divisors (counting 138293885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100011001001111101
3
Ternary
100122020001112202
4
Quaternary
20033203021331
5
Quinary
240400401020
6
Senary
21420041245
8
Octal
1017431175
10
Decimal
138293885
12
Duodecimal
3a393225
16
Hexadecimal
83e327d
20
Vigesimal
2346ee5
36
Base36
2ac48t
md5
a37c652f46e7b257c0b94870998a4d2d
sha1
1c4b35b9ce3b584d507a4decbecce938fe39b919
sha256
1aac5b178f6ab7b37ffd72c5c6025d0ea1fd3f865752abf0c9f897b364de73a2
sha512
486e5aade2fecb2817d4ce873b18e049809e3b181def51a83d712e66018c4130b75058712b4dddc92c6e7a12634be00c85b714c1eaf929a79c5e89691d583ace
ripemd-160
fef2901ecd4498394232173092e9f3d988734f21
Diameter
276587770
Circumference
868926106.30478
Area
6.0083583509406E+16
Volume
1.107892291765E+25
Surface area
2.4033433403762E+17
Circumference
868926106.30478
Perimeter
553175540
Area
19125198628393225
Diagonal
195577087.76027
Surface area
114751191770359350
Volume
2.6448980197172E+24
Space diagonal
239532035.19609
Perimeter
414881655
Area
8.2814539323059E+15
Altitude
119766017.59804
Surface area
8.2814539323059E+15
Volume
3.1170422088148E+23
Height
65192362.586755