138831403 is an odd 9-digits composite number following 138831402
and preceding 138831404 . In scientific notation, it is written as 1.38831403 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 137837160 positive integers (up to 138831403) that are relatively prime to 138831403.
138831403 has 8 divisors, whose sum is 139829760
The reverse of 138831403 is 304138831
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million eight hundred thirty-one thousand four hundred three
Scientific notation
1.38831403 × 10^8
Engineering notation
1.38831403 × 10^6
Prime Factorization
271 × 359 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138831403
Product of the distinct prime numbers
The prime factorization of 138831403 is 271 × 359 × 1427.
Since it has a total of 3 prime factors.
8 , 1 , 27 , 20 , 543 , 370 , 2892 , 7973 , 43914 , 7300 , 259556 , 313641 , 1532123 , 7898516 , 10257007 , 13440218 , 466849363 , 370401459 , 5783961856 , 1381542573
n×2
277662806
n×3
416494209
n×4
555325612
n×5
694157015
n÷2
69415701.5
n÷3
46277134.333333
n÷3
34707850.75
n÷5
27766280.6
n2
19274158458948409
n3
2.6758584605001E+24
n4
3.7149318430065E+32
n5
5.1574919981397E+40
2 √n
11782.673847646
3 √n
517.80062565682
4 √n
108.54802553546
5 √n
42.510630130326
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
-138831402
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 138831403 can be divided by 8 positive divisors.
The sum of these divisors (counting 138831403) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001100110011000101011
3
Ternary
100200020100212211
4
Quaternary
20101212120223
5
Quinary
241020101103
6
Senary
21435345551
8
Octal
1021463053
10
Decimal
138831403
12
Duodecimal
3a5b22b7
16
Hexadecimal
846662b
20
Vigesimal
237dia3
36
Base36
2anmzv
md5
f0df3c3ced3fc0280cd7461bf3152b08
sha1
a76738098412dc5fc81163946e190201afe12880
sha256
b9513f957ee5d86c5398649068338f68d52f0c402dc9ae9f54c8c21c332239cd
sha512
4c4d865da78f63f7c7162f305b9070436c68b71a8a702a794ac7790cbd7bfc7aa71833243d88f498d6d951a33215f431d895ba842ffb7b3a85501b622dc4236f
ripemd-160
d9e0671b9a5669826db5a0a08e776d828fe7ed27
Diameter
277662806
Circumference
872303431.50473
Area
6.0551554618758E+16
Volume
1.1208609708738E+25
Surface area
2.4220621847503E+17
Circumference
872303431.50473
Perimeter
555325612
Area
19274158458948409
Diagonal
196337253.00588
Surface area
115644950753690454
Volume
2.6758584605001E+24
Space diagonal
240463043.68207
Perimeter
416494209
Area
8.345955431008E+15
Altitude
120231521.84104
Surface area
8.345955431008E+15
Volume
3.1535294381917E+23
Height
65445751.001962