20681772 is an even 8-digits composite number following 20681771
and preceding 20681773 . In scientific notation, it is written as 2.0681772 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6893920 positive integers (up to 20681772) that are relatively prime to 20681772.
20681772 has 12 divisors, whose sum is 48257496
The reverse of 20681772 is 27718602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-one thousand seven hundred seventy-two
Scientific notation
2.0681772 × 10^7
Engineering notation
2.0681772 × 10^6
Prime Factorization
2 × 2 × 3 × 1723481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10340886
Product of the distinct prime numbers
The prime factorization of 20681772 is 2 × 2 × 3 × 1723481.
Since it has a total of 4 prime factors.
2 , 4 , 37 , 38 , 480 , 305 , 7861 , 8133 , 97995 , 2141 , 861711 , 781603 , 7908247 , 4537515 , 13855641 , 9064400 , 816514612 , 163136973 , 7702781811 , 8581039120
n×2
41363544
n×3
62045316
n×4
82727088
n×5
103408860
n÷2
10340886
n÷3
6893924
n÷3
5170443
n÷5
4136354.4
n2
427735693059984
n3
8.8463320801286E+21
n4
1.829578231175E+29
n5
3.7838919833326E+36
2 √n
4547.7216273646
3 √n
274.49172008296
4 √n
67.436797279858
5 √n
29.048087841443
1 , 2 , 3 , 4 , 6 , 12 , 1723481 , 3446962 , 5170443 , 6893924 , 10340886 , 20681772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20681772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001010000101100
3
Ternary
1102220202001120
4
Quaternary
1032321100230
5
Quinary
20243304042
6
Senary
2015140540
8
Octal
116712054
10
Decimal
20681772
12
Duodecimal
6b14750
16
Hexadecimal
13b942c
20
Vigesimal
69548c
36
Base36
cba5o
md5
bf37dcecaa46a1f1c1a0017bdf0108a2
sha1
1fa9ddd6f4a92607e8a00b6800b6d31c903e38f1
sha256
2eb00f2df1e7dea0122fc98ed1ee8a6d3fc4df3a623048f66b94faea27b8faee
sha512
0f90c4cdc9913060c84014d577bae38645dde34f320c5b6f52ac540af301f2b6a5efd3e931a2811f3f798b7c5589512fec709161f0f89ccdbe9a9bf6082e2eba
ripemd-160
df628aef9edd5f6a8a71e1addc30eefb98f2d454
Diameter
41363544
Circumference
129947405.95684
Area
1.3437713109954E+15
Volume
3.705542916553E+22
Surface area
5.3750852439815E+15
Circumference
129947405.95684
Perimeter
82727088
Area
427735693059984
Diagonal
29248442.456308
Surface area
2566414158359904
Volume
8.8463320801286E+21
Space diagonal
35821879.894555
Perimeter
62045316
Area
1.8521498814764E+14
Altitude
17910939.947278
Surface area
1.8521498814764E+14
Volume
1.0425502337478E+21
Height
9749480.8187694