20290908 is an even 8-digits composite number following 20290907
and preceding 20290909 . In scientific notation, it is written as 2.0290908 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6148720 positive integers (up to 20290908) that are relatively prime to 20290908.
20290908 has 24 divisors, whose sum is 51649920
The reverse of 20290908 is 80909202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety thousand nine hundred eight
Scientific notation
2.0290908 × 10^7
Engineering notation
2.0290908 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 153719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10145454
Product of the distinct prime numbers
The prime factorization of 20290908 is 2 × 2 × 3 × 11 × 153719.
Since it has a total of 5 prime factors.
6 , 3 , 89 , 62 , 20 , 758 , 4998 , 5813 , 29888 , 65928 , 707631 , 21458 , 4680716 , 7093829 , 69547815 , 48358826 , 241037709 , 412750810 , 9797651226 , 4449935548
n×2
40581816
n×3
60872724
n×4
81163632
n×5
101454540
n÷2
10145454
n÷3
6763636
n÷3
5072727
n÷5
4058181.6
n2
411720947464464
n3
8.3541918666743E+21
n4
1.6951413858104E+29
n5
3.4395957906471E+36
2 √n
4504.5430400874
3 √n
272.75150810893
4 √n
67.115892604415
5 √n
28.937452558034
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 153719 , 307438 , 461157 , 614876 , 922314 , 1690909 , 1844628 , 3381818 , 5072727 , 6763636 , 10145454 , 20290908
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
-20290907
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 20290908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20290908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001110101011100
3
Ternary
1102011212220010
4
Quaternary
1031121311130
5
Quinary
20143302113
6
Senary
2002523220
8
Octal
115316534
10
Decimal
20290908
12
Duodecimal
6966510
16
Hexadecimal
1359d5c
20
Vigesimal
66g758
36
Base36
c2wkc
md5
f1dd1673affae1c36c891e03298e2c63
sha1
bf48e5a12f5fff72cb8d73372f2bc054d0381abc
sha256
2e13f4b5519a5d46349bb57067b4fc1884c71591ae9ebfab88024ff516ad23b6
sha512
dc4df26a9464f8fa267ca9acc06ceda364c9310cc51ebe7e96ef2bc4a3fe26cf2064ca3409374e99ebbbc635390097528d85f1e1b80ba49f4898775b228d8518
ripemd-160
ce9df0718ead8c0d24b3cf6947d4aa6263f63838
Diameter
40581816
Circumference
127491535.01493
Area
1.2934595038834E+15
Volume
3.4993957060031E+22
Surface area
5.1738380155336E+15
Circumference
127491535.01493
Perimeter
81163632
Area
411720947464464
Diagonal
28695677.286465
Surface area
2470325684786784
Volume
8.3541918666743E+21
Space diagonal
35144883.587706
Perimeter
60872724
Area
1.7828039988721E+14
Altitude
17572441.793853
Surface area
1.7828039988721E+14
Volume
9.8455095337648E+20
Height
9565225.7621549