138831404 is an even 9-digits composite number following 138831403
and preceding 138831405 . In scientific notation, it is written as 1.38831404 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 62902224 positive integers (up to 138831404) that are relatively prime to 138831404.
138831404 has 24 divisors, whose sum is 266864640
The reverse of 138831404 is 404138831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million eight hundred thirty-one thousand four hundred four
Scientific notation
1.38831404 × 10^8
Engineering notation
1.38831404 × 10^6
Prime Factorization
2 × 2 × 23 × 19 × 79423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69415702
Product of the distinct prime numbers
The prime factorization of 138831404 is 2 × 2 × 23 × 19 × 79423.
Since it has a total of 5 prime factors.
3 , 5 , 84 , 36 , 932 , 684 , 4027 , 3032 , 59751 , 76847 , 742456 , 79789 , 7582293 , 8224951 , 97769602 , 32480511 , 353442519 , 707129319 , 7320827779 , 1598470622
n×2
277662808
n×3
416494212
n×4
555325616
n×5
694157020
n÷2
69415702
n÷3
46277134.666667
n÷3
34707851
n÷5
27766280.8
n2
19274158736611216
n3
2.6758585183226E+24
n4
3.7149319500409E+32
n5
5.1574921838863E+40
2 √n
11782.673890081
3 √n
517.80062690006
4 √n
108.54802573092
5 √n
42.510630191567
1 , 2 , 4 , 19 , 23 , 38 , 46 , 76 , 92 , 437 , 874 , 1748 , 79423 , 158846 , 317692 , 1509037 , 1826729 , 3018074 , 3653458 , 6036148 , 7306916 , 34707851 , 69415702 , 138831404
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138831403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138831404 can be divided by 24 positive divisors.
The sum of these divisors (counting 138831404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001100110011000101100
3
Ternary
100200020100212212
4
Quaternary
20101212120230
5
Quinary
241020101104
6
Senary
21435345552
8
Octal
1021463054
10
Decimal
138831404
12
Duodecimal
3a5b22b8
16
Hexadecimal
846662c
20
Vigesimal
237dia4
36
Base36
2anmzw
md5
0dc00a99c8c9835ae3905af2c76c9eef
sha1
9435973a1a3a41917bb6fe046ac7acb6f83a5ca1
sha256
5d367151e5a65b2beccb5f5a51a98e9cb619ca6f69d5e2a548e7bacd4d4cb0f1
sha512
2419c6aab87d7c6764b04ba4879ff11750cf2a211a9e13b7509b8efa1576275809dbd6bfc56dbfff1a069bd6da620b4350e8040dbeb2259ce53dd46ee397c95c
ripemd-160
7ac5f538aa2cac75e9364a17ea748c6b509e42f8
Diameter
277662808
Circumference
872303437.78791
Area
6.0551555491061E+16
Volume
1.1208609950944E+25
Surface area
2.4220622196425E+17
Circumference
872303437.78791
Perimeter
555325616
Area
19274158736611216
Diagonal
196337254.4201
Surface area
115644952419667296
Volume
2.6758585183226E+24
Space diagonal
240463045.41412
Perimeter
416494212
Area
8.3459555512395E+15
Altitude
120231522.70706
Surface area
8.3459555512395E+15
Volume
3.1535295063362E+23
Height
65445751.473366