138992046 is an even 9-digits composite number following 138992045
and preceding 138992047 . In scientific notation, it is written as 1.38992046 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46330680 positive integers (up to 138992046) that are relatively prime to 138992046.
138992046 has 8 divisors, whose sum is 277984104
The reverse of 138992046 is 640299831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million nine hundred ninety-two thousand forty-six
Scientific notation
1.38992046 × 10^8
Engineering notation
1.38992046 × 10^6
Prime Factorization
2 × 3 × 23165341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138992046
Product of the distinct prime numbers
The prime factorization of 138992046 is 2 × 3 × 23165341.
Since it has a total of 3 prime factors.
10 , 4 , 100 , 89 , 368 , 982 , 308 , 7068 , 63957 , 89889 , 966928 , 58215 , 7438094 , 6363502 , 49826602 , 83590067 , 570675589 , 166929602 , 2805616296 , 2471553046
n×2
277984092
n×3
416976138
n×4
555968184
n×5
694960230
n÷2
69496023
n÷3
46330682
n÷3
34748011.5
n÷5
27798409.2
n2
19318788851266116
n3
2.6851579886795E+24
n4
3.732156026798E+32
n5
5.1874000215589E+40
2 √n
11789.488792988
3 √n
518.00026584762
4 √n
108.57941238093
5 √n
42.520463462595
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
-138992045
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 138992046 can be divided by 8 positive divisors.
The sum of these divisors (counting 138992046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001101100110101110
3
Ternary
100200112112020120
4
Quaternary
20102031212232
5
Quinary
241040221141
6
Senary
21443025410
8
Octal
1022154656
10
Decimal
138992046
12
Duodecimal
3a66b266
16
Hexadecimal
848d9ae
20
Vigesimal
238e026
36
Base36
2ar2y6
md5
26a7bc2126c86ed9f06d42bea0f40929
sha1
bd5e18c8a125af98e7cd619c64959768e898723b
sha256
3d11ca974be73d9dd32248c623d11ea66b555014184c7669034f16f88266ecbe
sha512
5e1a7d90340cf8c8310d3f5be550f9a60538cda1178d05ef8362ad6eefd657fb4636e483d37c8c8c4a5b549accb77de5ec91331af52ef64fdbe7b18d6ae2bc74
ripemd-160
8f327c307b1573b846f1d11b1feb3052e0bb986c
Diameter
277984092
Circumference
873312781.24203
Area
6.069176513139E+16
Volume
1.1247563481284E+25
Surface area
2.4276706052556E+17
Circumference
873312781.24203
Perimeter
555968184
Area
19318788851266116
Diagonal
196564436.51519
Surface area
115912733107596696
Volume
2.6851579886795E+24
Space diagonal
240741285.51995
Perimeter
416976138
Area
8.365280957772E+15
Altitude
120370642.75998
Surface area
8.365280957772E+15
Volume
3.1644890372541E+23
Height
65521478.838395