139791838 is an even 9-digits composite number following 139791837
and preceding 139791839 . In scientific notation, it is written as 1.39791838 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 66770176 positive integers (up to 139791838) that are relatively prime to 139791838.
139791838 has 16 divisors, whose sum is 219088800
The reverse of 139791838 is 838197931
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million seven hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
1.39791838 × 10^8
Engineering notation
1.39791838 × 10^6
Prime Factorization
2 × 23 × 1049 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139791838
Product of the distinct prime numbers
The prime factorization of 139791838 is 2 × 23 × 1049 × 2897.
Since it has a total of 4 prime factors.
3 , 9 , 54 , 20 , 700 , 279 , 113 , 1239 , 88965 , 94163 , 308781 , 62296 , 2154103 , 7981908 , 45166501 , 10316683 , 686280597 , 240615887 , 5918131331 , 951187418
n×2
279583676
n×3
419375514
n×4
559167352
n×5
698959190
n÷2
69895919
n÷3
46597279.333333
n÷3
34947959.5
n÷5
27958367.6
n2
19541757971418244
n3
2.7317782645757E+24
n4
3.8188030461349E+32
n5
5.3383749677919E+40
2 √n
11823.35984397
3 √n
518.99193015891
4 √n
108.73527414767
5 √n
42.569285710804
1 , 2 , 23 , 46 , 1049 , 2098 , 2897 , 5794 , 24127 , 48254 , 66631 , 133262 , 3038953 , 6077906 , 69895919 , 139791838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139791837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791838 can be divided by 16 positive divisors.
The sum of these divisors (counting 139791838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101010000110111011110
3
Ternary
100202001011100111
4
Quaternary
20111100313132
5
Quinary
241241314323
6
Senary
21512120234
8
Octal
1025206736
10
Decimal
139791838
12
Duodecimal
3a99607a
16
Hexadecimal
8550dde
20
Vigesimal
23ddjbi
36
Base36
2b882m
md5
98af875ab704ec1951937507b9f65dd9
sha1
64bce918977c3b8dbfa5bc2a53abbb69f7f9d063
sha256
16551464ceb4d733e2a19a5751f9e6a6cb609f5925f9af8c51753e00a11d74cf
sha512
93f44ae30dce22ba8b6730b86d3b26bb41c15f1ee9dc58b57f1a44b49ead5eafde3b6566c81b311be10bfe291289f80589bfdcdc4db5bd4205a33fa542dce939
ripemd-160
27b43ec9c160fa7d5c1ba16e2fb5e2db3842a9f6
Diameter
279583676
Circumference
878338022.58523
Area
6.1392243281237E+16
Volume
1.1442846036303E+25
Surface area
2.4556897312495E+17
Circumference
878338022.58523
Perimeter
559167352
Area
19541757971418244
Diagonal
197695513.20866
Surface area
117250547828509464
Volume
2.7317782645757E+24
Space diagonal
242126565.89944
Perimeter
419375514
Area
8.4618294189276E+15
Altitude
121063282.94972
Surface area
8.4618294189276E+15
Volume
3.2194315592992E+23
Height
65898504.402888