20218698 is an even 8-digits composite number following 20218697
and preceding 20218699 . In scientific notation, it is written as 2.0218698 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6384744 positive integers (up to 20218698) that are relatively prime to 20218698.
20218698 has 16 divisors, whose sum is 35472000
The reverse of 20218698 is 89681202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred eighteen thousand six hundred ninety-eight
Scientific notation
2.0218698 × 10^7
Engineering notation
2.0218698 × 10^6
Prime Factorization
2 × 9 × 19 × 59119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218698
Product of the distinct prime numbers
The prime factorization of 20218698 is 2 × 9 × 19 × 59119.
Since it has a total of 4 prime factors.
5 , 4 , 12 , 68 , 688 , 836 , 5464 , 8850 , 6747 , 19684 , 241396 , 194609 , 5941396 , 2515389 , 80227072 , 71827811 , 177864147 , 692241792 , 9872173031 , 3743067085
n×2
40437396
n×3
60656094
n×4
80874792
n×5
101093490
n÷2
10109349
n÷3
6739566
n÷3
5054674.5
n÷5
4043739.6
n2
408795748815204
n3
8.2653177889785E+21
n4
1.6711396424938E+29
n5
3.3788267747411E+36
2 √n
4496.5206549064
3 √n
272.42757326634
4 √n
67.056100803032
5 √n
28.916827021581
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 59119 , 118238 , 532071 , 1064142 , 1123261 , 2246522 , 10109349 , 20218698
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
-20218697
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 20218698 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001101001010
3
Ternary
1102001012211200
4
Quaternary
1031020031022
5
Quinary
20133444243
6
Senary
2001205030
8
Octal
115101512
10
Decimal
20218698
12
Duodecimal
6930776
16
Hexadecimal
134834a
20
Vigesimal
6676ei
36
Base36
c1cui
md5
18a8c7f2a932c968d9080d5db552e15c
sha1
fb521c589c4db98d915a357220305533e2a0bd6b
sha256
99f57c74d56fe1b2d702ddbfafdf4ae3b934742869430557988ce0ab637fda58
sha512
21f4769eee3ab0e2bf6f74dbd74c4316d5a87987ec2796ee0e20c077f44d6f51b54f455ef99af0f44a09112ddb04ccae4bbc71f9db79bf4705c834e7a1d17bc3
ripemd-160
a69450055df038ed4a9b941315cce50ff10cabc5
Diameter
40437396
Circumference
127037826.2039
Area
1.2842697212966E+15
Volume
3.462168219392E+22
Surface area
5.1370788851863E+15
Circumference
127037826.2039
Perimeter
80874792
Area
408795748815204
Diagonal
28593556.925126
Surface area
2452774492891224
Volume
8.2653177889785E+21
Space diagonal
35019812.198891
Perimeter
60656094
Area
1.7701375171652E+14
Altitude
17509906.099446
Surface area
1.7701375171652E+14
Volume
9.7407704287475E+20
Height
9531185.6417086