20751013 is an odd 8-digits composite number following 20751012
and preceding 20751014 . In scientific notation, it is written as 2.0751013 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20740608 positive integers (up to 20751013) that are relatively prime to 20751013.
20751013 has 4 divisors, whose sum is 20761420
The reverse of 20751013 is 31015702
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred fifty-one thousand thirteen
Scientific notation
2.0751013 × 10^7
Engineering notation
2.0751013 × 10^6
Prime Factorization
2689 × 7717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20751013
Product of the distinct prime numbers
The prime factorization of 20751013 is 2689 × 7717.
Since it has a total of 2 prime factors.
7 , 1 , 44 , 60 , 372 , 286 , 5727 , 7499 , 85537 , 65294 , 893487 , 965246 , 358013 , 8816132 , 53780926 , 91912923 , 745066687 , 542799103 , 8275368207 , 6984050924
n×2
41502026
n×3
62253039
n×4
83004052
n×5
103755065
n÷2
10375506.5
n÷3
6917004.3333333
n÷3
5187753.25
n÷5
4150202.6
n2
430604540526169
n3
8.9354804183176E+21
n4
1.8542027032175E+29
n5
3.8476584399102E+36
2 √n
4555.3279794105
3 √n
274.79770466765
4 √n
67.493169872295
5 √n
29.067512004434
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
-20751012
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 20751013 can be divided by 4 positive divisors.
The sum of these divisors (counting 20751013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001010001010100101
3
Ternary
1110001021001001
4
Quaternary
1033022022211
5
Quinary
20303013023
6
Senary
2020433301
8
Octal
117121245
10
Decimal
20751013
12
Duodecimal
6b48831
16
Hexadecimal
13ca2a5
20
Vigesimal
69dhad
36
Base36
ccrl1
md5
83c31beab598d6dca063f4465d4c9a0a
sha1
a0310882b1d719841436ba0f99182088b16c8102
sha256
a0c30643599b8a898f28a029448e97be0a4100128a03134842c966f74a065324
sha512
e95d76b46ddfd1436426d65a51614496f4453c849e6a132ada2197a4dde4180ce5f4fa955f2fbb33da5fa7f2b1c646982c65679ac728e20da2a86edf2fc755ce
ripemd-160
245f25f8d24fa39352c521e27c448aaef11daf3f
Diameter
41502026
Circumference
130382459.99069
Area
1.3527840611194E+15
Volume
3.7428852851309E+22
Surface area
5.4111362444777E+15
Circumference
130382459.99069
Perimeter
83004052
Area
430604540526169
Diagonal
29346364.01758
Surface area
2583627243157014
Volume
8.9354804183176E+21
Space diagonal
35941808.824522
Perimeter
62253039
Area
1.8645723554029E+14
Altitude
17970904.412261
Surface area
1.8645723554029E+14
Volume
1.0530564661587E+21
Height
9782121.3391935