20220912 is an even 8-digits composite number following 20220911
and preceding 20220913 . In scientific notation, it is written as 2.0220912 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors.
There are 6740256 positive integers (up to 20220912) that are relatively prime to 20220912.
20220912 has 20 divisors, whose sum is 43531440
The reverse of 20220912 is 21902202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty thousand nine hundred twelve
Scientific notation
2.0220912 × 10^7
Engineering notation
2.0220912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 140423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527614
Product of the distinct prime numbers
The prime factorization of 20220912 is 2 × 2 × 2 × 2 × 9 × 140423.
Since it has a total of 6 prime factors.
1 , 9 , 78 , 6 , 967 , 413 , 9241 , 3582 , 76524 , 26557 , 420658 , 584962 , 5019961 , 1411280 , 18520363 , 89428833 , 191751363 , 680258301 , 24664956 , 173192209
n×2
40441824
n×3
60662736
n×4
80883648
n×5
101104560
n÷2
10110456
n÷3
6740304
n÷3
5055228
n÷5
4044182.4
n2
408885282111744
n3
8.2680333076767E+21
n4
1.671871739276E+29
n5
3.3806771315187E+36
2 √n
4496.7668385185
3 √n
272.43751674593
4 √n
67.057936432003
5 √n
28.917460287393
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 140423 , 280846 , 561692 , 1123384 , 1263807 , 2246768 , 2527614 , 5055228 , 10110456 , 20220912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20220911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20220912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000101111110000
3
Ternary
1102001022212200
4
Quaternary
1031020233300
5
Quinary
20134032122
6
Senary
2001223200
8
Octal
115105760
10
Decimal
20220912
12
Duodecimal
6931b00
16
Hexadecimal
1348bf0
20
Vigesimal
667c5c
36
Base36
c1ek0
md5
ead1c62ec98fc6af93e8cdb64f2790db
sha1
3d1663b90106f6ddf61ff3f443e808f97b20c0dc
sha256
37fefda7b29f058ceed243ec62b7cd293959392553bad0bee33f7c5b3c04a15b
sha512
0521e0e18aff463ba19e22066cd9ed3553dd2e8fabb912dff2885e2511406e5b9a2ac2d8a4ca7f7978ba0f09092cbcd48d5fce6596c23aa043c659e4b42ecefa
ripemd-160
b47cec9dad978d873cae4de22ce75ec2314e518a
Diameter
40441824
Circumference
127051737.17617
Area
1.2845509984432E+15
Volume
3.4633056932044E+22
Surface area
5.138203993773E+15
Circumference
127051737.17617
Perimeter
80883648
Area
408885282111744
Diagonal
28596687.993953
Surface area
2453311692670464
Volume
8.2680333076767E+21
Space diagonal
35023646.959379
Perimeter
60662736
Area
1.7705252077117E+14
Altitude
17511823.47969
Surface area
1.7705252077117E+14
Volume
9.7439706982241E+20
Height
9532229.3313176