20090972 is an even 8-digits composite number following 20090971
and preceding 20090973 . In scientific notation, it is written as 2.0090972 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9132240 positive integers (up to 20090972) that are relatively prime to 20090972.
20090972 has 12 divisors, whose sum is 38355576
The reverse of 20090972 is 27909002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million ninety thousand nine hundred seventy-two
Scientific notation
2.0090972 × 10^7
Engineering notation
2.0090972 × 10^6
Prime Factorization
2 × 2 × 11 × 456613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10045486
Product of the distinct prime numbers
The prime factorization of 20090972 is 2 × 2 × 11 × 456613.
Since it has a total of 4 prime factors.
6 , 3 , 21 , 33 , 539 , 950 , 1788 , 9790 , 44985 , 95484 , 491645 , 1413 , 7474416 , 1344526 , 68000445 , 3733387 , 756554211 , 179027946 , 2056568627 , 7347526781
n×2
40181944
n×3
60272916
n×4
80363888
n×5
100454860
n÷2
10045486
n÷3
6696990.6666667
n÷3
5022743
n÷5
4018194.4
n2
403647155904784
n3
8.1096637071626E+21
n4
1.6293102647002E+29
n5
3.2734426907405E+36
2 √n
4482.2953941033
3 √n
271.85269922335
4 √n
66.949946931296
5 √n
28.880199548651
1 , 2 , 4 , 11 , 22 , 44 , 456613 , 913226 , 1826452 , 5022743 , 10045486 , 20090972
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
-20090971
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 20090972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20090972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001000001011100
3
Ternary
1101210201122002
4
Quaternary
1030221001130
5
Quinary
20120402342
6
Senary
1554341432
8
Octal
114510134
10
Decimal
20090972
12
Duodecimal
688a878
16
Hexadecimal
132905c
20
Vigesimal
65b78c
36
Base36
bymak
md5
6da13ea37585246b14a64aa795da2fbe
sha1
15ae51140eb116c13dcdb753b1ffd1e66951a87e
sha256
b182c19fd209c117910d767bf56a05c603dfbe0b5d0f23f9b6506ea0eeecbb24
sha512
d9aab8a861b074fe24fd5ce8d8a4e47195cb682c4ffc0d52392c3cc9a7482881d3e06321b884264f788a762ea6e0ea5cfeda56641e93e1279ca3849aa4c062f6
ripemd-160
59fce8e1c77e54f55b0b5137ffa774121ae6775a
Diameter
40181944
Circumference
126235300.07736
Area
1.2680949396329E+15
Volume
3.3969679900675E+22
Surface area
5.0723797585315E+15
Circumference
126235300.07736
Perimeter
80363888
Area
403647155904784
Diagonal
28412925.083658
Surface area
2421882935428704
Volume
8.1096637071626E+21
Space diagonal
34798584.277444
Perimeter
60272916
Area
1.7478434558944E+14
Altitude
17399292.138722
Surface area
1.7478434558944E+14
Volume
9.5573303341286E+20
Height
9470975.027886