138698903 is an odd 9-digits composite number following 138698902
and preceding 138698904 . In scientific notation, it is written as 1.38698903 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 107868672 positive integers (up to 138698903) that are relatively prime to 138698903.
138698903 has 32 divisors, whose sum is 174556800
The reverse of 138698903 is 309896831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million six hundred ninety-eight thousand nine hundred three
Scientific notation
1.38698903 × 10^8
Engineering notation
1.38698903 × 10^6
Prime Factorization
7 × 37 × 289 × 17 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138698903
Product of the distinct prime numbers
The prime factorization of 138698903 is 7 × 37 × 289 × 17 × 109.
Since it has a total of 5 prime factors.
5 , 9 , 29 , 58 , 24 , 734 , 9518 , 2258 , 23628 , 98100 , 365804 , 350725 , 3403835 , 1228621 , 76637620 , 82912099 , 149127859 , 162353093 , 2558861401 , 9843592705
n×2
277397806
n×3
416096709
n×4
554795612
n×5
693494515
n÷2
69349451.5
n÷3
46232967.666667
n÷3
34674725.75
n÷5
27739780.6
n2
19237385693403409
n3
2.6682042922629E+24
n4
3.7007700831676E+32
n5
5.1329275079057E+40
2 √n
11777.049842809
3 √n
517.63584444364
4 √n
108.52211683712
5 √n
42.502512644059
1 , 7 , 17 , 37 , 109 , 119 , 259 , 289 , 629 , 763 , 1853 , 2023 , 4033 , 4403 , 4913 , 10693 , 12971 , 28231 , 31501 , 34391 , 68561 , 74851 , 181781 , 220507 , 479927 , 535517 , 1165537 , 1272467 , 3748619 , 8158759 , 19814129 , 138698903
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
-138698902
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 138698903 can be divided by 32 positive divisors.
The sum of these divisors (counting 138698903) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000110000010010111
3
Ternary
100122222122010102
4
Quaternary
20101012002113
5
Quinary
241001331103
6
Senary
21432444315
8
Octal
1021060227
10
Decimal
138698903
12
Duodecimal
3a54969b
16
Hexadecimal
8446097
20
Vigesimal
236h753
36
Base36
2aksrb
md5
11f2f0751c1ba5ddf652596911baec48
sha1
52b905c3e2432c698b8323fe8e288aaa5f7bf5dd
sha256
1360977ad97f0b9a4d1036a1de4839c14273d200f15e65b5e0becfcc06420d65
sha512
dabb4412e7de755084600ff1fd9573060d91fd50da117f1b4fc9753b2d368a078a1872658a26e4b7630739fd6bc6e34249817b42f22ecde03e06fb0299e05917
ripemd-160
b4eca25591ab66357ba9f9a9f6f850cd81d631de
Diameter
277397806
Circumference
871470909.45153
Area
6.043602956867E+16
Volume
1.11765480038E+25
Surface area
2.4174411827468E+17
Circumference
871470909.45153
Perimeter
554795612
Area
19237385693403409
Diagonal
196149869.70887
Surface area
115424314160420454
Volume
2.6682042922629E+24
Space diagonal
240233546.95007
Perimeter
416096709
Area
8.3300323564433E+15
Altitude
120116773.47503
Surface area
8.3300323564433E+15
Volume
3.144508914417E+23
Height
65383289.902957