20667908 is an even 8-digits composite number following 20667907
and preceding 20667909 . In scientific notation, it is written as 2.0667908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10315872 positive integers (up to 20667908) that are relatively prime to 20667908.
20667908 has 12 divisors, whose sum is 36232140
The reverse of 20667908 is 80976602
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred sixty-seven thousand nine hundred eight
Scientific notation
2.0667908 × 10^7
Engineering notation
2.0667908 × 10^6
Prime Factorization
2 × 2 × 613 × 8429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10333954
Product of the distinct prime numbers
The prime factorization of 20667908 is 2 × 2 × 613 × 8429.
Since it has a total of 4 prime factors.
4 , 4 , 86 , 35 , 359 , 499 , 6609 , 8403 , 94816 , 3598 , 737600 , 249331 , 7099115 , 5192415 , 74401200 , 63918400 , 367758198 , 390275924 , 1793078941 , 5490775076
n×2
41335816
n×3
62003724
n×4
82671632
n×5
103339540
n÷2
10333954
n÷3
6889302.6666667
n÷3
5166977
n÷5
4133581.6
n2
427162421096464
n3
8.828553620279E+21
n4
1.8246773399699E+29
n5
3.7712263392183E+36
2 √n
4546.197092076
3 √n
274.43037131212
4 √n
67.425492894572
5 √n
29.044192326889
1 , 2 , 4 , 613 , 1226 , 2452 , 8429 , 16858 , 33716 , 5166977 , 10333954 , 20667908
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
-20667907
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 20667908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20667908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110101111000000100
3
Ternary
1102220001001002
4
Quaternary
1032311320010
5
Quinary
20242333113
6
Senary
2014552432
8
Octal
116657004
10
Decimal
20667908
12
Duodecimal
6b08718
16
Hexadecimal
13b5e04
20
Vigesimal
6939f8
36
Base36
cazgk
md5
e66d0c0357cab2297cb1e6cc6189c240
sha1
ffe0702783637f8da8b669a1db4309cfe2b4ec11
sha256
ee2c5c5bf563ea4301533bbcffafd2c09023ad9b1ed5211883431ffb18e8e9cf
sha512
c55c5d28864f93633d5b43ebf337369ec3adbd8515bef0c00bf1e923bca2b383f9aa4a6318e8b372d7a61f18e117224532efc21a02d67ebd728742272f660490
ripemd-160
c8575243d87e92df68ced12c6bf218e2dc355714
Diameter
41335816
Circumference
129860295.87574
Area
1.3419703240063E+15
Volume
3.6980958927056E+22
Surface area
5.3678812960251E+15
Circumference
129860295.87574
Perimeter
82671632
Area
427162421096464
Diagonal
29228835.799479
Surface area
2562974526578784
Volume
8.828553620279E+21
Space diagonal
35797866.742159
Perimeter
62003724
Area
1.849667541058E+14
Altitude
17898933.37108
Surface area
1.849667541058E+14
Volume
1.0404550221614E+21
Height
9742945.2664931