20762021 is an odd 8-digits composite number following 20762020
and preceding 20762022 . In scientific notation, it is written as 2.0762021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17503920 positive integers (up to 20762021) that are relatively prime to 20762021.
20762021 has 8 divisors, whose sum is 24117504
The reverse of 20762021 is 12026702
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred sixty-two thousand twenty-one
Scientific notation
2.0762021 × 10^7
Engineering notation
2.0762021 × 10^6
Prime Factorization
7 × 61 × 48623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20762021
Product of the distinct prime numbers
The prime factorization of 20762021 is 7 × 61 × 48623.
Since it has a total of 3 prime factors.
2 , 8 , 100 , 25 , 431 , 771 , 9957 , 3883 , 33516 , 22481 , 75905 , 113799 , 2872389 , 5351795 , 23880906 , 68422375 , 915583898 , 245614850 , 6015795497 , 1036115197
n×2
41524042
n×3
62286063
n×4
83048084
n×5
103810105
n÷2
10381010.5
n÷3
6920673.6666667
n÷3
5190505.25
n÷5
4152404.2
n2
431061516004441
n3
8.949708247576E+21
n4
1.8581403058005E+29
n5
3.8578748049976E+36
2 √n
4556.5360746953
3 √n
274.8462876516
4 √n
67.502119038556
5 √n
29.070595297742
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
-20762020
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 20762021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20762021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100110110100101
3
Ternary
1110001211010202
4
Quaternary
1033030312211
5
Quinary
20303341041
6
Senary
2021000245
8
Octal
117146645
10
Decimal
20762021
12
Duodecimal
6b53085
16
Hexadecimal
13ccda5
20
Vigesimal
69f511
36
Base36
cd02t
md5
56fce685fde5e088982b377c4dac6ac4
sha1
3368f9012daf2efb1cb0a3aeddd1e340b039e94c
sha256
e9d41f1b510bcfaeef6ebee74660ef1f11fceeaa04239d9cea4614dd85f3dac4
sha512
934eb22b4ba05e7d62d2af59839b158c8c67b9f25009e33b9a57dd00078d480766a7422491ebba565d18a7c41c3e48be28d1088eb5a7196a6f46df1c44f822c8
ripemd-160
06af4c65fa1f9f3475778dba73850f1c1ad254c8
Diameter
41524042
Circumference
130451625.29455
Area
1.3542196919248E+15
Volume
3.7488450243142E+22
Surface area
5.4168787676993E+15
Circumference
130451625.29455
Perimeter
83048084
Area
431061516004441
Diagonal
29361931.680475
Surface area
2586369096026646
Volume
8.949708247576E+21
Space diagonal
35960875.239812
Perimeter
62286063
Area
1.8665511172684E+14
Altitude
17980437.619906
Surface area
1.8665511172684E+14
Volume
1.054733231917E+21
Height
9787310.5601583