20218617 is an odd 8-digits composite number following 20218616
and preceding 20218618 . In scientific notation, it is written as 2.0218617 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13029120 positive integers (up to 20218617) that are relatively prime to 20218617.
20218617 has 16 divisors, whose sum is 23226000
The reverse of 20218617 is 71681202
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighteen thousand six hundred seventeen
Scientific notation
2.0218617 × 10^7
Engineering notation
2.0218617 × 10^6
Prime Factorization
9 × 41 × 349 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218617
Product of the distinct prime numbers
The prime factorization of 20218617 is 9 × 41 × 349 × 157.
Since it has a total of 4 prime factors.
1 , 4 , 11 , 60 , 342 , 16 , 5794 , 9066 , 22626 , 16259 , 955862 , 607030 , 5904255 , 6072434 , 10412536 , 90011564 , 314840708 , 427842924 , 9968467084 , 7277733874
n×2
40437234
n×3
60655851
n×4
80874468
n×5
101093085
n÷2
10109308.5
n÷3
6739539
n÷3
5054654.25
n÷5
4043723.4
n2
408792473392689
n3
8.2652184520095E+21
n4
1.6711128630251E+29
n5
3.3787590941278E+36
2 √n
4496.5116479333
3 √n
272.42720946674
4 √n
67.056033643016
5 √n
28.916803852268
1 , 9 , 41 , 157 , 349 , 369 , 1413 , 3141 , 6437 , 14309 , 54793 , 57933 , 128781 , 493137 , 2246513 , 20218617
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218617 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001011111001
3
Ternary
1102001012201200
4
Quaternary
1031020023321
5
Quinary
20133443432
6
Senary
2001204413
8
Octal
115101371
10
Decimal
20218617
12
Duodecimal
6930709
16
Hexadecimal
13482f9
20
Vigesimal
6676ah
36
Base36
c1cs9
md5
973ecf3d5c2483ecd3357569eb74cd3c
sha1
3d271af5aec50788ef5be1f629b695ffea0e9464
sha256
257426b277b3fcdc7c4da1e1807dfe6e73fcf0e2b869f98eedf4b691d8836657
sha512
2e17e832ec28a040a5bcbfe67fda76e14d803a115f17e71bebf3d02235b7e2297839bd4b0fc68a094b4a74d3f7f65048983b401b478d5a80b208f4ebd609dfbb
ripemd-160
a3f4fe3f1b1a246c270925e9b3537a825778995e
Diameter
40437234
Circumference
127037317.26589
Area
1.2842594312533E+15
Volume
3.4621266092197E+22
Surface area
5.1370377250131E+15
Circumference
127037317.26589
Perimeter
80874468
Area
408792473392689
Diagonal
28593442.373827
Surface area
2452754840356134
Volume
8.2652184520095E+21
Space diagonal
35019671.902776
Perimeter
60655851
Area
1.7701233341697E+14
Altitude
17509835.951388
Surface area
1.7701233341697E+14
Volume
9.7406533590068E+20
Height
9531147.4579424