20762421 is an odd 8-digits composite number following 20762420
and preceding 20762422 . In scientific notation, it is written as 2.0762421 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 12743136 positive integers (up to 20762421) that are relatively prime to 20762421.
20762421 has 24 divisors, whose sum is 29985120
The reverse of 20762421 is 12426702
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred sixty-two thousand four hundred twenty-one
Scientific notation
2.0762421 × 10^7
Engineering notation
2.0762421 × 10^6
Prime Factorization
3 × 43 × 19 × 43 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
482847
Product of the distinct prime numbers
The prime factorization of 20762421 is 3 × 43 × 19 × 43 × 197.
Since it has a total of 5 prime factors.
10 , 4 , 24 , 68 , 406 , 983 , 8939 , 7349 , 57320 , 69138 , 107731 , 530321 , 7740896 , 2043810 , 34479305 , 39272941 , 899772901 , 629531944 , 1152991273 , 1848834457
n×2
41524842
n×3
62287263
n×4
83049684
n×5
103812105
n÷2
10381210.5
n÷3
6920807
n÷3
5190605.25
n÷5
4152484.2
n2
431078125781241
n3
8.9502255313611E+21
n4
1.8582835052707E+29
n5
3.8582464473785E+36
2 √n
4556.5799674756
3 √n
274.84805269828
4 √n
67.502444159272
5 √n
29.07070731139
1 , 3 , 19 , 43 , 57 , 129 , 197 , 591 , 817 , 1849 , 2451 , 3743 , 5547 , 8471 , 11229 , 25413 , 35131 , 105393 , 160949 , 364253 , 482847 , 1092759 , 6920807 , 20762421
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762421 can be divided by 24 positive divisors.
The sum of these divisors (counting 20762421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001100111100110101
3
Ternary
1110001211200120
4
Quaternary
1033030330311
5
Quinary
20303344141
6
Senary
2021002153
8
Octal
117147465
10
Decimal
20762421
12
Duodecimal
6b53359
16
Hexadecimal
13ccf35
20
Vigesimal
69f611
36
Base36
cd0dx
md5
9e36c6c2b2673185b88e60d91d3a2d93
sha1
19b4716e2703fe4945e80a53b04f1d54999f0dec
sha256
16fb0ae733f64ce3f247bb1d2ca22fa1995d0113d5b5945a698bb3c3676343fe
sha512
f0189952cf1501d335b9451c6d3896a5fc36ab41a93f115cd07d6d38a179f3124590de15c3dd0a28a1a3ff031363caa9786fc9fd483cb26678aa1ad5bf711949
ripemd-160
146e5212e751e028be1728d4abb34da2096df058
Diameter
41524842
Circumference
130454138.56868
Area
1.3542718730776E+15
Volume
3.7490617036394E+22
Surface area
5.4170874923104E+15
Circumference
130454138.56868
Perimeter
83049684
Area
431078125781241
Diagonal
29362497.3659
Surface area
2586468754687446
Volume
8.9502255313611E+21
Space diagonal
35961568.060135
Perimeter
62287263
Area
1.8666230397117E+14
Altitude
17980784.030068
Surface area
1.8666230397117E+14
Volume
1.0547941943957E+21
Height
9787499.1219667