20492038 is an even 8-digits composite number following 20492037
and preceding 20492039 . In scientific notation, it is written as 2.0492038 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7977984 positive integers (up to 20492038) that are relatively prime to 20492038.
20492038 has 8 divisors, whose sum is 30757320
The reverse of 20492038 is 83029402
Previous prime number is 3451
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred ninety-two thousand thirty-eight
Scientific notation
2.0492038 × 10^7
Engineering notation
2.0492038 × 10^6
Prime Factorization
2 × 3451 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492038
Product of the distinct prime numbers
The prime factorization of 20492038 is 2 × 3451 × 2969.
Since it has a total of 3 prime factors.
8 , 6 , 64 , 17 , 331 , 742 , 7515 , 6226 , 89832 , 44203 , 375607 , 289127 , 9683840 , 1234311 , 16384851 , 27726419 , 727896289 , 787831118 , 7117899334 , 5813353613
n×2
40984076
n×3
61476114
n×4
81968152
n×5
102460190
n÷2
10246019
n÷3
6830679.3333333
n÷3
5123009.5
n÷5
4098407.6
n2
419923621393444
n3
8.6050908066921E+21
n4
1.7633584780418E+29
n5
3.6134808939656E+36
2 √n
4526.8132278679
3 √n
273.64974693333
4 √n
67.281596502074
5 √n
28.994593909194
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
-20492037
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 20492038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010111100000110
3
Ternary
1102120002210101
4
Quaternary
1032022330012
5
Quinary
20221221123
6
Senary
2011114314
8
Octal
116127406
10
Decimal
20492038
12
Duodecimal
6a4299a
16
Hexadecimal
138af06
20
Vigesimal
681a1i
36
Base36
c77ra
md5
8857c50fa07ab72fdd4210ac9675b43a
sha1
a1cb10f4fc60762776b351e84d2af6a46634c85f
sha256
0b715cab6b27d78a8cc8774e4076bfe741c9aa78044be99eb6752618c69ea150
sha512
2a3bc3c323461779b5dce912e00a7772f9692fdf56faa9c15f113c257f5f5afa5cf7bba9ce96e4804d10718edb2f4402d96e146ad20c479b0c730f04cc89b110
ripemd-160
953b8fb6923b44df75d43f00eb0b2cf26902b6da
Diameter
40984076
Circumference
128755272.07577
Area
1.3192289640385E+15
Volume
3.6044920082369E+22
Surface area
5.2769158561539E+15
Circumference
128755272.07577
Perimeter
81968152
Area
419923621393444
Diagonal
28980118.060265
Surface area
2519541728360664
Volume
8.6050908066921E+21
Space diagonal
35493250.966632
Perimeter
61476114
Area
1.8183226188794E+14
Altitude
17746625.483316
Surface area
1.8183226188794E+14
Volume
1.014119677023E+21
Height
9660039.3534216