20164989 is an odd 8-digits composite number following 20164988
and preceding 20164990 . In scientific notation, it is written as 2.0164989 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12105600 positive integers (up to 20164989) that are relatively prime to 20164989.
20164989 has 16 divisors, whose sum is 29663424
The reverse of 20164989 is 98946102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
2.0164989 × 10^7
Engineering notation
2.0164989 × 10^6
Prime Factorization
3 × 13 × 41 × 12611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20164989
Product of the distinct prime numbers
The prime factorization of 20164989 is 3 × 13 × 41 × 12611.
Since it has a total of 4 prime factors.
10 , 7 , 85 , 73 , 362 , 778 , 7404 , 3925 , 50202 , 17249 , 36780 , 847708 , 7545111 , 7938110 , 59643031 , 69224478 , 783044453 , 507501718 , 428757427 , 333432209
n×2
40329978
n×3
60494967
n×4
80659956
n×5
100824945
n÷2
10082494.5
n÷3
6721663
n÷3
5041247.25
n÷5
4032997.8
n2
406626781370121
n3
8.1996245734339E+21
n4
1.6534533932742E+29
n5
3.3341869487388E+36
2 √n
4490.5443990679
3 √n
272.18613359037
4 √n
67.01152437505
5 √n
28.901447725104
1 , 3 , 13 , 39 , 41 , 123 , 533 , 1599 , 12611 , 37833 , 163943 , 491829 , 517051 , 1551153 , 6721663 , 20164989
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
-20164988
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 20164989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000101111101
3
Ternary
1101221111011110
4
Quaternary
1030323011331
5
Quinary
20130234424
6
Senary
2000112233
8
Octal
114730575
10
Decimal
20164989
12
Duodecimal
6905679
16
Hexadecimal
133b17d
20
Vigesimal
660c99
36
Base36
c07el
md5
ed7b66ffad82f8ac5c0e041bbf7385f4
sha1
ddec31ce1093d5306da33059ba0c2361a4f7102e
sha256
b06e5d2347c7aff8a5bee313d0e543804162a054c2b21ba5cf474e25994930c2
sha512
f7ef6f9f9a7743d210ae376c6d09d111aca23b384969f065c717d836e607b29eebdfcf8f64d253ff1aab05be96e18438accdfd9fbc24837a2bedf5e5b29b2a5b
ripemd-160
182c8ce437a19f0c9d18f093a5d635bcf27eb5e2
Diameter
40329978
Circumference
126700362.60424
Area
1.2774557091052E+15
Volume
3.4346507096126E+22
Surface area
5.1098228364209E+15
Circumference
126700362.60424
Perimeter
80659956
Area
406626781370121
Diagonal
28517600.928904
Surface area
2439760688220726
Volume
8.1996245734339E+21
Space diagonal
34926785.482068
Perimeter
60494967
Area
1.7607456126281E+14
Altitude
17463392.741034
Surface area
1.7607456126281E+14
Volume
9.6633502317649E+20
Height
9505866.9763014