20681260 is an even 8-digits composite number following 20681259
and preceding 20681261 . In scientific notation, it is written as 2.0681260 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8198400 positive integers (up to 20681260) that are relatively prime to 20681260.
20681260 has 24 divisors, whose sum is 43819776
The reverse of 20681260 is 06218602
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred eighty-one thousand two hundred sixty
Scientific notation
2.0681260 × 10^7
Engineering notation
2.0681260 × 10^6
Prime Factorization
2 × 2 × 5 × 113 × 9151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10340630
Product of the distinct prime numbers
The prime factorization of 20681260 is 2 × 2 × 5 × 113 × 9151.
Since it has a total of 5 prime factors.
6 , 10 , 70 , 86 , 67 , 186 , 9260 , 6197 , 58037 , 98504 , 665533 , 586010 , 618735 , 6348208 , 77736204 , 79486261 , 605385287 , 255197754 , 3669434136 , 5164742511
n×2
41362520
n×3
62043780
n×4
82725040
n×5
103406300
n÷2
10340630
n÷3
6893753.3333333
n÷3
5170315
n÷5
4136252
n2
427714515187600
n3
8.8456750943687E+21
n4
1.8293970650216E+29
n5
3.7834236344949E+36
2 √n
4547.6653350923
3 √n
274.48945494952
4 √n
67.436379907972
5 √n
29.04794401655
1 , 2 , 4 , 5 , 10 , 20 , 113 , 226 , 452 , 565 , 1130 , 2260 , 9151 , 18302 , 36604 , 45755 , 91510 , 183020 , 1034063 , 2068126 , 4136252 , 5170315 , 10340630 , 20681260
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
-20681259
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 20681260 can be divided by 24 positive divisors.
The sum of these divisors (counting 20681260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001001000101100
3
Ternary
1102220201100121
4
Quaternary
1032321020230
5
Quinary
20243300020
6
Senary
2015134324
8
Octal
116711054
10
Decimal
20681260
12
Duodecimal
6b143a4
16
Hexadecimal
13b922c
20
Vigesimal
695330
36
Base36
cb9rg
md5
b2345f815582809adae3240960e4d73d
sha1
df5edc2e1f7df38bc257ec18318dade5bb4c8035
sha256
d0875fb33a8d86f2b0e7c1003d46a30a899880691389a04e5b20caa264b7e4ce
sha512
6e9dc1c8c71f52c54740a243fca2c88d90b5cba94d105b3ebe66555f2fd00070cc0164b65c67d34b213272d15ff035d31b07cbf52ceb3a83959d3de87023cab1
ripemd-160
2f8a06d94b7aa80bfc9bc7503aa6d1f09bdd21b7
Diameter
41362520
Circumference
129944188.96596
Area
1.3437047787471E+15
Volume
3.7052677190015E+22
Surface area
5.3748191149883E+15
Circumference
129944188.96596
Perimeter
82725040
Area
427714515187600
Diagonal
29247718.378964
Surface area
2566287091125600
Volume
8.8456750943687E+21
Space diagonal
35820993.084542
Perimeter
62043780
Area
1.852058178599E+14
Altitude
17910496.542271
Surface area
1.852058178599E+14
Volume
1.0424728072335E+21
Height
9749239.4596547