20039761 is an odd 8-digits composite number following 20039760
and preceding 20039762 . In scientific notation, it is written as 2.0039761 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17156400 positive integers (up to 20039761) that are relatively prime to 20039761.
20039761 has 8 divisors, whose sum is 22929984
The reverse of 20039761 is 16793002
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million thirty-nine thousand seven hundred sixty-one
Scientific notation
2.0039761 × 10^7
Engineering notation
2.0039761 × 10^6
Prime Factorization
7 × 1973 × 1451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039761
Product of the distinct prime numbers
The prime factorization of 20039761 is 7 × 1973 × 1451.
Since it has a total of 3 prime factors.
3 , 9 , 66 , 81 , 378 , 947 , 883 , 4244 , 15125 , 29931 , 850256 , 837732 , 2633665 , 8707642 , 47376313 , 92670078 , 699433469 , 253514058 , 2311649192 , 2736232225
n×2
40079522
n×3
60119283
n×4
80159044
n×5
100198805
n÷2
10019880.5
n÷3
6679920.3333333
n÷3
5009940.25
n÷5
4007952.2
n2
401592020937121
n3
8.0478081190869E+21
n4
1.6127615128036E+29
n5
3.2319355266583E+36
2 √n
4476.579162709
3 √n
271.62152251896
4 √n
66.907242976444
5 √n
28.865461643932
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
-20039760
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 20039761 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100001010001
3
Ternary
1101201010101101
4
Quaternary
1030130201101
5
Quinary
20112233021
6
Senary
1553304401
8
Octal
114344121
10
Decimal
20039761
12
Duodecimal
6865101
16
Hexadecimal
131c851
20
Vigesimal
654j81
36
Base36
bxis1
md5
de2f816ffd7cd635f2426f23c36d68fa
sha1
23322b40054846d8e686f71805f0e2e318767c37
sha256
5047a0247c340b3f34459a3987f2564f9d77c68be31bdd724c0b16cbf9a050d7
sha512
73416746d5ee25a1e0c7754037fd4e37980a8adf2a76a6913df22fbaea8229ff7ca425c64c1e9e4ec339ac5f8b2c91ac6eb0d5d171340c36f3dc0e5c4e8bf7c0
ripemd-160
83caaa369c5fe807384e976977a92a8590aacb53
Diameter
40079522
Circumference
125913531.87459
Area
1.2616385427163E+15
Volume
3.3710579819232E+22
Surface area
5.0465541708654E+15
Circumference
125913531.87459
Perimeter
80159044
Area
401592020937121
Diagonal
28340501.792915
Surface area
2409552125622726
Volume
8.0478081190869E+21
Space diagonal
34709884.223537
Perimeter
60119283
Area
1.7389444604434E+14
Altitude
17354942.111769
Surface area
1.7389444604434E+14
Volume
9.4844328244908E+20
Height
9446833.9309718