20139045 is an odd 8-digits composite number following 20139044
and preceding 20139046 . In scientific notation, it is written as 2.0139045 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10707264 positive integers (up to 20139045) that are relatively prime to 20139045.
20139045 has 8 divisors, whose sum is 21548800
The reverse of 20139045 is 54093102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-nine thousand forty-five
Scientific notation
2.0139045 × 10^7
Engineering notation
2.0139045 × 10^6
Prime Factorization
15 × 349 × 3847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139045
Product of the distinct prime numbers
The prime factorization of 20139045 is 15 × 349 × 3847.
Since it has a total of 3 prime factors.
1 , 10 , 73 , 60 , 254 , 43 , 8879 , 1324 , 15328 , 22418 , 18958 , 71411 , 7207875 , 6122261 , 28765107 , 95835604 , 695170494 , 371161415 , 5801368025 , 9382095536
n×2
40278090
n×3
60417135
n×4
80556180
n×5
100695225
n÷2
10069522.5
n÷3
6713015
n÷3
5034761.25
n÷5
4027809
n2
405581133512025
n3
8.1680166989497E+21
n4
1.644960558609E+29
n5
3.3127934713052E+36
2 √n
4487.6547327084
3 √n
272.06935317014
4 √n
66.989959939594
5 √n
28.894007053148
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
-20139044
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 20139045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110000100101
3
Ternary
1101220011120120
4
Quaternary
1030310300211
5
Quinary
20123422140
6
Senary
1555352153
8
Octal
114646045
10
Decimal
20139045
12
Duodecimal
68b2659
16
Hexadecimal
1334c25
20
Vigesimal
65h7c5
36
Base36
bzndx
md5
9381f7841d195eeef022040be0f48e4f
sha1
e5e2837081a1200f63305d9183280543efbb4192
sha256
863cd8e719ef9089606ad3913cceafae20c4010ff361dee7fe1306f4c3c7439b
sha512
dab8b7338bdcdcf59eb7044a8057f8562a8a1197ec4b4142208496133f808935a5b2382013b66c66009024b1c696bb76c7b7c2becc9ed5302667e0c43f032d08
ripemd-160
9b6c31e410b064ecb8948da7fc9dafe1718a46e4
Diameter
40278090
Circumference
126537351.64463
Area
1.274170709476E+15
Volume
3.4214108341092E+22
Surface area
5.096682837904E+15
Circumference
126537351.64463
Perimeter
80556180
Area
405581133512025
Diagonal
28480910.572242
Surface area
2433486801072150
Volume
8.1680166989497E+21
Space diagonal
34881849.155916
Perimeter
60417135
Area
1.7562178245855E+14
Altitude
17440924.577958
Surface area
1.7562178245855E+14
Volume
9.6260999944538E+20
Height
9493636.857414