20681007 is an odd 8-digits composite number following 20681006
and preceding 20681008 . In scientific notation, it is written as 2.0681007 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13787336 positive integers (up to 20681007) that are relatively prime to 20681007.
20681007 has 4 divisors, whose sum is 27574680
The reverse of 20681007 is 70018602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred eighty-one thousand seven
Scientific notation
2.0681007 × 10^7
Engineering notation
2.0681007 × 10^6
Prime Factorization
3 × 6893669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681007
Product of the distinct prime numbers
The prime factorization of 20681007 is 3 × 6893669.
Since it has a total of 2 prime factors.
9 , 3 , 74 , 41 , 632 , 942 , 4744 , 9498 , 24045 , 70224 , 975292 , 459338 , 5581447 , 6773607 , 14306209 , 39106652 , 334629220 , 442795785 , 3123989439 , 2881068439
n×2
41362014
n×3
62043021
n×4
82724028
n×5
103405035
n÷2
10340503.5
n÷3
6893669
n÷3
5170251.75
n÷5
4136201.4
n2
427704050534049
n3
8.845350463023E+21
n4
1.8293075484323E+29
n5
3.7831922214282E+36
2 √n
4547.6375185364
3 √n
274.48833564126
4 √n
67.436173664706
5 √n
29.047872945775
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
-20681006
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 20681007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001000100101111
3
Ternary
1102220201000020
4
Quaternary
1032321010233
5
Quinary
20243243012
6
Senary
2015133223
8
Octal
116710457
10
Decimal
20681007
12
Duodecimal
6b14213
16
Hexadecimal
13b912f
20
Vigesimal
6952a7
36
Base36
cb9kf
md5
9af1a76c5277f1b6222dde345ac41917
sha1
6c8f843175bc2474aad5cac5b81bbb09cccdefbf
sha256
a33f88ef13e5eb6e555e9d73324603111fbe6e69f3a254282c0c4aa3adeca942
sha512
3a44c4d6a547e7ba20fc991e5b2625c1302786d4a701faf9b4804ea183c3a511b985a8bf823e447912afaf3967bba3f9abad8c06b169b4400a1d7104059219fe
ripemd-160
4ed460a091e5695a34b7e9e32babf4f0591d9b63
Diameter
41362014
Circumference
129942599.32008
Area
1.3436719030684E+15
Volume
3.7051317377414E+22
Surface area
5.3746876122735E+15
Circumference
129942599.32008
Perimeter
82724028
Area
427704050534049
Diagonal
29247360.582933
Surface area
2566224303204294
Volume
8.845350463023E+21
Space diagonal
35820554.875688
Perimeter
62043021
Area
1.8520128653199E+14
Altitude
17910277.437844
Surface area
1.8520128653199E+14
Volume
1.0424345490625E+21
Height
9749120.194311