20238739 is an odd 8-digits composite number following 20238738
and preceding 20238740 . In scientific notation, it is written as 2.0238739 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19581120 positive integers (up to 20238739) that are relatively prime to 20238739.
20238739 has 4 divisors, whose sum is 20247840
The reverse of 20238739 is 93783202
Previous prime number is 3869
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-eight thousand seven hundred thirty-nine
Scientific notation
2.0238739 × 10^7
Engineering notation
2.0238739 × 10^6
Prime Factorization
3869 × 5231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238739
Product of the distinct prime numbers
The prime factorization of 20238739 is 3869 × 5231.
Since it has a total of 2 prime factors.
3 , 4 , 46 , 78 , 317 , 390 , 1464 , 838 , 44675 , 9375 , 560168 , 660610 , 6612317 , 2124231 , 90814562 , 78859536 , 719582975 , 408575025 , 115057255 , 4972658125
n×2
40477478
n×3
60716217
n×4
80954956
n×5
101193695
n÷2
10119369.5
n÷3
6746246.3333333
n÷3
5059684.75
n÷5
4047747.8
n2
409606556310121
n3
8.2899201858493E+21
n4
1.6777753097224E+29
n5
3.3956056594115E+36
2 √n
4498.7486037786
3 √n
272.51755463039
4 √n
67.072711319721
5 √n
28.922557286659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101000110010011
3
Ternary
1102002020022221
4
Quaternary
1031031012103
5
Quinary
20140114424
6
Senary
2001441511
8
Octal
115150623
10
Decimal
20238739
12
Duodecimal
6940297
16
Hexadecimal
134d193
20
Vigesimal
669ggj
36
Base36
c1sb7
md5
77e89326b5a11e54706548c9e8e4e205
sha1
54d9016a464c3d040c886f5f6e816c39707ac3d8
sha256
2d61ebc8b0af706de7c5318d1522b2c18b1eb9109e3ee909dfd560dd6fc78ef9
sha512
527c2dc34efad8915448bf0516ea9dd066c3165e0c1635aba30a1d54d3ee7fab17d8740a412e6fde38950d5b369196aa1f2e9c221c9359beea13e3ef9748eb26
ripemd-160
9f669b23bf9942e3312bf35843d8e4660bac9fa9
Diameter
40477478
Circumference
127163747.52064
Area
1.2868169481661E+15
Volume
3.4724736472947E+22
Surface area
5.1472677926644E+15
Circumference
127163747.52064
Perimeter
80954956
Area
409606556310121
Diagonal
28621899.179129
Surface area
2457639337860726
Volume
8.2899201858493E+21
Space diagonal
35054524.229126
Perimeter
60716217
Area
1.7736484166061E+14
Altitude
17527262.114563
Surface area
1.7736484166061E+14
Volume
9.7697646315155E+20
Height
9540633.0597098