138792394 is an even 9-digits composite number following 138792393
and preceding 138792395 . In scientific notation, it is written as 1.38792394 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 61991280 positive integers (up to 138792394) that are relatively prime to 138792394.
138792394 has 16 divisors, whose sum is 231436800
The reverse of 138792394 is 493297831
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-two thousand three hundred ninety-four
Scientific notation
1.38792394 × 10^8
Engineering notation
1.38792394 × 10^6
Prime Factorization
2 × 13 × 31 × 172199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138792394
Product of the distinct prime numbers
The prime factorization of 138792394 is 2 × 13 × 31 × 172199.
Since it has a total of 4 prime factors.
4 , 8 , 91 , 56 , 971 , 367 , 7613 , 8462 , 3544 , 26645 , 737176 , 692651 , 181981 , 2386403 , 75227105 , 86739263 , 299885305 , 269754248 , 1663770508 , 1511348073
n×2
277584788
n×3
416377182
n×4
555169576
n×5
693961970
n÷2
69396197
n÷3
46264131.333333
n÷3
34698098.5
n÷5
27758478.8
n2
19263328632251236
n3
2.6736034972789E+24
n4
3.7107582999411E+32
n5
5.150250280042E+40
2 √n
11781.018377033
3 √n
517.75212371778
4 √n
108.54039974606
5 √n
42.50824092508
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 172199 , 344398 , 2238587 , 4477174 , 5338169 , 10676338 , 69396197 , 138792394
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
-138792393
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 138792394 can be divided by 16 positive divisors.
The sum of these divisors (counting 138792394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011100110111001010
3
Ternary
100200011101101001
4
Quaternary
20101130313022
5
Quinary
241012324034
6
Senary
21434445214
8
Octal
1021346712
10
Decimal
138792394
12
Duodecimal
3a59380a
16
Hexadecimal
845cdca
20
Vigesimal
23790je
36
Base36
2amswa
md5
c85e94fe945a1639db41bdf3f2f7693f
sha1
a9fdf26f1e0f99a2d8b942b69c5cfb6951df8bec
sha256
0762111c8707255735c4e5c452c775fa39e50e180ece382178248b492c803892
sha512
7ba343463d81e0dd2d7991de7b2b80252ba3a0256329e33845ec570a1a79fba3b96770c043ce478831ede519023e547cc424eabfd16a235675cab2876ce4143a
ripemd-160
15cc43f0c22b4b53da05abced8c0816c2b85d812
Diameter
277584788
Circumference
872058330.72908
Area
6.0517531714766E+16
Volume
1.1199164140884E+25
Surface area
2.4207012685907E+17
Circumference
872058330.72908
Perimeter
555169576
Area
19263328632251236
Diagonal
196282085.94903
Surface area
115579971793507416
Volume
2.6736034972789E+24
Space diagonal
240395478.11212
Perimeter
416377182
Area
8.3412659784889E+15
Altitude
120197739.05606
Surface area
8.3412659784889E+15
Volume
3.15087193855E+23
Height
65427361.98301