20164939 is an odd 8-digits prime number following 20164938
and preceding 20164940 . In scientific notation, it is written as 2.0164939 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20164938 positive integers (up to 20164939) that are relatively prime to 20164939.
20164939 has 2 divisors, whose sum is 20164940
The reverse of 20164939 is 93946102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-four thousand nine hundred thirty-nine
Scientific notation
2.0164939 × 10^7
Engineering notation
2.0164939 × 10^6
Prime Factorization
20164939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20164939
Product of the distinct prime numbers
The prime factorization of 20164939 is 20164939.
Since it has a total of 1 prime factors.
7 , 1 , 22 , 86 , 824 , 55 , 8285 , 3337 , 72642 , 20764 , 278153 , 685341 , 4990241 , 549441 , 49719168 , 13752303 , 18355943 , 643239914 , 2914368018 , 6391240228
n×2
40329878
n×3
60494817
n×4
80659756
n×5
100824695
n÷2
10082469.5
n÷3
6721646.3333333
n÷3
5041234.75
n÷5
4032987.8
n2
406624764873721
n3
8.1995635795679E+21
n4
1.6534369940861E+29
n5
3.3341456126089E+36
2 √n
4490.5388318107
3 √n
272.18590862425
4 √n
67.011482835487
5 √n
28.901433392601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20164940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10082470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.5389431559
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900818
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164939 can be divided by 2 positive divisors.
The sum of these divisors (counting 20164939) is 20164940, the average is 10082470.
Base
System
Value
2
Binary
1001100111011000101001011
3
Ternary
1101221111002121
4
Quaternary
1030323011023
5
Quinary
20130234224
6
Senary
2000112111
8
Octal
114730513
10
Decimal
20164939
12
Duodecimal
6905637
16
Hexadecimal
133b14b
20
Vigesimal
660c6j
36
Base36
c07d7
md5
1f04a1e0b5ecce96b892353adac89946
sha1
55467dde2b3d56b0bf09c2b5520edb93b1bd7e28
sha256
eda2c3de8830ab4664d543f542e0dc6e534a552b6417b27ba8845eb789c2795d
sha512
17b3aea2dd3954fd9056fb55cba43557c99ef36a5864ca57ef3d69a79f305ccfe3f462f74128605d21b07d459a9edf616c9d328a6d73a4970e7706ca199f4c70
ripemd-160
b4096315cc4221b213f2929e367df07f6bcb4208
Diameter
40329878
Circumference
126700048.44497
Area
1.277449374095E+15
Volume
3.4346251605617E+22
Surface area
5.1097974963798E+15
Circumference
126700048.44497
Perimeter
80659756
Area
406624764873721
Diagonal
28517530.218226
Surface area
2439748589242326
Volume
8.1995635795679E+21
Space diagonal
34926698.879527
Perimeter
60494817
Area
1.7607368809426E+14
Altitude
17463349.439764
Surface area
1.7607368809426E+14
Volume
9.6632783498045E+20
Height
9505843.4060754