20228913 is an odd 8-digits composite number following 20228912
and preceding 20228914 . In scientific notation, it is written as 2.0228913 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13485924 positive integers (up to 20228913) that are relatively prime to 20228913.
20228913 has 4 divisors, whose sum is 20978160
The reverse of 20228913 is 31982202
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-eight thousand nine hundred thirteen
Scientific notation
2.0228913 × 10^7
Engineering notation
2.0228913 × 10^6
Prime Factorization
27 × 749219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20228913
Product of the distinct prime numbers
The prime factorization of 20228913 is 27 × 749219.
Since it has a total of 2 prime factors.
1 , 7 , 45 , 6 , 110 , 469 , 4213 , 8393 , 47593 , 94317 , 468770 , 867227 , 7569344 , 3813012 , 7490016 , 87432649 , 53888228 , 956443086 , 9541625498 , 220167643
n×2
40457826
n×3
60686739
n×4
80915652
n×5
101144565
n÷2
10114456.5
n÷3
6742971
n÷3
5057228.25
n÷5
4045782.6
n2
409208921161569
n3
8.2778516650012E+21
n4
1.6745194115822E+29
n5
3.3873707493707E+36
2 √n
4497.6563897212
3 √n
272.47344465294
4 √n
67.064568810373
5 √n
28.919748334434
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20228913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010101100110001
3
Ternary
1102001201212000
4
Quaternary
1031022230301
5
Quinary
20134311123
6
Senary
2001324213
8
Octal
115125461
10
Decimal
20228913
12
Duodecimal
6936669
16
Hexadecimal
134ab31
20
Vigesimal
668c5d
36
Base36
c1kq9
md5
8690a7b1bf00f39083b731203eabb5bf
sha1
53c4b0a97b0de035e538753b6aa7a5ccfdbff68d
sha256
94286de157a72cae3b09f3c7f314d9dbf8f1f262104ef62064dc507a128f060f
sha512
54a24c742edfeaf7e48974d6d6b07861d556617a4d30c1d28de911aaba78707e00b7d41d96761106ee8bcb1489278321130d3c7dcc03d94d41de693a0efcf5cf
ripemd-160
df5fb4811e53ad98af4f512f66d12e7a90ef7638
Diameter
40457826
Circumference
127102008.94181
Area
1.2855677405046E+15
Volume
3.4674183971032E+22
Surface area
5.1422709620184E+15
Circumference
127102008.94181
Perimeter
80915652
Area
409208921161569
Diagonal
28608003.116665
Surface area
2455253526969414
Volume
8.2778516650012E+21
Space diagonal
35037505.097891
Perimeter
60686739
Area
1.7719266059057E+14
Altitude
17518752.548945
Surface area
1.7719266059057E+14
Volume
9.7555417432979E+20
Height
9536001.0388885