138792321 is an odd 9-digits composite number following 138792320
and preceding 138792322 . In scientific notation, it is written as 1.38792321 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 87658200 positive integers (up to 138792321) that are relatively prime to 138792321.
138792321 has 12 divisors, whose sum is 211029520
The reverse of 138792321 is 123297831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-two thousand three hundred twenty-one
Scientific notation
1.38792321 × 10^8
Engineering notation
1.38792321 × 10^6
Prime Factorization
3 × 3 × 19 × 811651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46264107
Product of the distinct prime numbers
The prime factorization of 138792321 is 3 × 3 × 19 × 811651.
Since it has a total of 4 prime factors.
6 , 7 , 7 , 96 , 461 , 968 , 2860 , 6104 , 84536 , 41232 , 361361 , 411635 , 334477 , 8663485 , 23619352 , 88636387 , 987722119 , 898356877 , 2995554237 , 8657973730
n×2
277584642
n×3
416376963
n×4
555169284
n×5
693961605
n÷2
69396160.5
n÷3
46264107
n÷3
34698080.25
n÷5
27758464.2
n2
19263308368567041
n3
2.6735992786121E+24
n4
3.710750493025E+32
n5
5.1502367357884E+40
2 √n
11781.015278829
3 √n
517.75203294453
4 √n
108.54038547393
5 √n
42.508236453506
1 , 3 , 9 , 19 , 57 , 171 , 811651 , 2434953 , 7304859 , 15421369 , 46264107 , 138792321
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138792320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138792321 can be divided by 12 positive divisors.
The sum of these divisors (counting 138792321) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001011100110110000001
3
Ternary
100200011101021100
4
Quaternary
20101130312001
5
Quinary
241012323241
6
Senary
21434445013
8
Octal
1021346601
10
Decimal
138792321
12
Duodecimal
3a593769
16
Hexadecimal
845cd81
20
Vigesimal
23790g1
36
Base36
2amsu9
md5
353a4406d0fba25a6ff11eb8b9380c5b
sha1
b470e1e36a3e627acec6920bc059dec83372e74a
sha256
89baa6127cf957ba7de2262db6c5df34690193e061113b61847208959cebeac7
sha512
9bf38c937cdd9d4071a3d29b874deb3e519d6ad7da426a6d05795f6f45710a00c4f193bf04c885aad8fd1f5636cc623fd2766d7f0509369bd218f1a3e79e6eb5
ripemd-160
3abf61a6eca212fc270435b5e658019e966e4a7f
Diameter
277584642
Circumference
872057872.05655
Area
6.0517468054525E+16
Volume
1.1199146469775E+25
Surface area
2.420698722181E+17
Circumference
872057872.05655
Perimeter
555169284
Area
19263308368567041
Diagonal
196281982.71144
Surface area
115579850211402246
Volume
2.6735992786121E+24
Space diagonal
240395351.67241
Perimeter
416376963
Area
8.3412572040562E+15
Altitude
120197675.8362
Surface area
8.3412572040562E+15
Volume
3.1508669668035E+23
Height
65427327.57048