20680046 is an even 8-digits composite number following 20680045
and preceding 20680047 . In scientific notation, it is written as 2.0680046 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10323720 positive integers (up to 20680046) that are relatively prime to 20680046.
20680046 has 8 divisors, whose sum is 31068984
The reverse of 20680046 is 64008602
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred eighty thousand forty-six
Scientific notation
2.0680046 × 10^7
Engineering notation
2.0680046 × 10^6
Prime Factorization
2 × 661 × 15643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20680046
Product of the distinct prime numbers
The prime factorization of 20680046 is 2 × 661 × 15643.
Since it has a total of 3 prime factors.
9 , 10 , 31 , 75 , 307 , 593 , 2898 , 7405 , 77602 , 3761 , 938861 , 804006 , 4593289 , 8618929 , 14826879 , 83850420 , 176215195 , 125905202 , 5309648218 , 7308440276
n×2
41360092
n×3
62040138
n×4
82720184
n×5
103400230
n÷2
10340023
n÷3
6893348.6666667
n÷3
5170011.5
n÷5
4136009.2
n2
427664302562116
n3
8.8441174495425E+21
n4
1.8289675568594E+29
n5
3.782313320836E+36
2 √n
4547.5318580522
3 √n
274.48408395634
4 √n
67.435390249128
5 √n
29.047602982859
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
-20680045
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 20680046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20680046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110101101110
3
Ternary
1102220122200122
4
Quaternary
1032320311232
5
Quinary
20243230141
6
Senary
2015124542
8
Octal
116706556
10
Decimal
20680046
12
Duodecimal
6b13752
16
Hexadecimal
13b8d6e
20
Vigesimal
695026
36
Base36
cb8tq
md5
66f03472dba58c2196197e754c3e65b3
sha1
53ae1c41132bf3ca529dc9c53cc214104181d04b
sha256
1c6a6dcbcc5cf363f7ca391d1eb28d4d1da90ea1922e63b14f285972eaa2261a
sha512
e2349135d528864e58bda935b93793644394c28c6bc8ef42bcb3620934c97b2b9131348bba42a590297de909e19b50a41729d39e0b13135d613a0875d6d4aef5
ripemd-160
1d6f9d3d1b6ef55f0cbf672fdaa9d57f3508742b
Diameter
41360092
Circumference
129936561.179
Area
1.3435470311317E+15
Volume
3.7046152542624E+22
Surface area
5.374188124527E+15
Circumference
129936561.179
Perimeter
82720184
Area
427664302562116
Diagonal
29246001.523699
Surface area
2565985815372696
Volume
8.8441174495425E+21
Space diagonal
35818890.374862
Perimeter
62040138
Area
1.8518407515527E+14
Altitude
17909445.187431
Surface area
1.8518407515527E+14
Volume
1.0422892370303E+21
Height
9748667.1745665