20402217 is an odd 8-digits composite number following 20402216
and preceding 20402218 . In scientific notation, it is written as 2.0402217 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 12364920 positive integers (up to 20402217) that are relatively prime to 20402217.
20402217 has 4 divisors, whose sum is 20608400
The reverse of 20402217 is 71220402
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand two hundred seventeen
Scientific notation
2.0402217 × 10^7
Engineering notation
2.0402217 × 10^6
Prime Factorization
99 × 206083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402217
Product of the distinct prime numbers
The prime factorization of 20402217 is 99 × 206083.
Since it has a total of 2 prime factors.
1 , 1 , 57 , 13 , 227 , 75 , 9747 , 9649 , 99415 , 39297 , 258884 , 347443 , 704313 , 5689149 , 18936884 , 14053946 , 299644718 , 832935258 , 7338858129 , 1488021046
n×2
40804434
n×3
61206651
n×4
81608868
n×5
102011085
n÷2
10201108.5
n÷3
6800739
n÷3
5100554.25
n÷5
4080443.4
n2
416250458515089
n3
8.4924321809743E+21
n4
1.7326444421402E+29
n5
3.5349787892389E+36
2 √n
4516.881335612
3 √n
273.24933948361
4 √n
67.207747586212
5 √n
28.96913132135
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
-20402216
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 20402217 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000000101001
3
Ternary
1102101112120200
4
Quaternary
1031311000221
5
Quinary
20210332332
6
Senary
2005142413
8
Octal
115650051
10
Decimal
20402217
12
Duodecimal
69baa09
16
Hexadecimal
1375029
20
Vigesimal
67a5ah
36
Base36
c5ag9
md5
06cd6b546bf84019013730ea2d697a47
sha1
4b7685a1a69b59c6338b38963ddd80dd9065cf6b
sha256
484b8a36e1e51c31ea2da4519b52c51fc0b052ae26b820726fd97028c966aa3a
sha512
1f793422839c7573ebb9c4d5d95e9fdede4bb51843e8f7daa4f79f0d3f9855b53c722293ae5e46214ab2409dca80c1da75863a0f0c83ea4f05e2984fafc77285
ripemd-160
7aeef0a4765ffeb5b309823cb2f451b49c331458
Diameter
40804434
Circumference
128190910.08829
Area
1.3076893825244E+15
Volume
3.5573016734478E+22
Surface area
5.2307575300975E+15
Circumference
128190910.08829
Perimeter
81608868
Area
416250458515089
Diagonal
28853091.983879
Surface area
2497502751090534
Volume
8.4924321809743E+21
Space diagonal
35337676.431045
Perimeter
61206651
Area
1.8024173570549E+14
Altitude
17668838.215523
Surface area
1.8024173570549E+14
Volume
1.0008427306556E+21
Height
9617697.3279596