20217628 is an even 8-digits composite number following 20217627
and preceding 20217629 . In scientific notation, it is written as 2.0217628 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10099760 positive integers (up to 20217628) that are relatively prime to 20217628.
20217628 has 12 divisors, whose sum is 35412552
The reverse of 20217628 is 82671202
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred seventeen thousand six hundred twenty-eight
Scientific notation
2.0217628 × 10^7
Engineering notation
2.0217628 × 10^6
Prime Factorization
2 × 2 × 1997 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10108814
Product of the distinct prime numbers
The prime factorization of 20217628 is 2 × 2 × 1997 × 2531.
Since it has a total of 4 prime factors.
1 , 6 , 86 , 81 , 996 , 382 , 4967 , 4201 , 19943 , 46321 , 163905 , 786765 , 2747785 , 5562197 , 13550373 , 52357133 , 764642776 , 236058181 , 730384420 , 6596395432
n×2
40435256
n×3
60652884
n×4
80870512
n×5
101088140
n÷2
10108814
n÷3
6739209.3333333
n÷3
5054407
n÷5
4043525.6
n2
408752481946384
n3
8.2640056240687E+21
n4
1.6707859149733E+29
n5
3.377932809657E+36
2 √n
4496.4016724488
3 √n
272.42276744014
4 √n
67.055213611238
5 √n
28.916520951824
1 , 2 , 4 , 1997 , 2531 , 3994 , 5062 , 7988 , 10124 , 5054407 , 10108814 , 20217628
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
-20217627
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 20217628 can be divided by 12 positive divisors.
The sum of these divisors (counting 20217628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000111111100011100
3
Ternary
1102001011101001
4
Quaternary
1031013330130
5
Quinary
20133431003
6
Senary
2001200044
8
Octal
115077434
10
Decimal
20217628
12
Duodecimal
6930024
16
Hexadecimal
1347f1c
20
Vigesimal
667418
36
Base36
c1c0s
md5
6491d5aea36d2c45a2be0c57e88c623e
sha1
2a5d199672459d23693fe475d751d9e64b588f91
sha256
5933db794509e6b6627d9cb19ec00e95dec0d2f02289c8a690a8864f54593c0a
sha512
08c02b9533ee1490a22237bac099e5bff68212daeb8d2bde752b6f1768fa8f798642c06c68be634503026b35aab86d5f78488d917f33d32de6f0d1cb072f9427
ripemd-160
e50287a8a37730d1eb2f361f60ae0c73502cc49c
Diameter
40435256
Circumference
127031103.19562
Area
1.2841337944194E+15
Volume
3.4616185810399E+22
Surface area
5.1365351776774E+15
Circumference
127031103.19562
Perimeter
80870512
Area
408752481946384
Diagonal
28592043.716614
Surface area
2452514891678304
Volume
8.2640056240687E+21
Space diagonal
35017958.904527
Perimeter
60652884
Area
1.7699501661275E+14
Altitude
17508979.452264
Surface area
1.7699501661275E+14
Volume
9.7392240275713E+20
Height
9530681.2388713