20164840 is an even 8-digits composite number following 20164839
and preceding 20164841 . In scientific notation, it is written as 2.0164840 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 8065920 positive integers (up to 20164840) that are relatively prime to 20164840.
20164840 has 16 divisors, whose sum is 45370980
The reverse of 20164840 is 04846102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-four thousand eight hundred forty
Scientific notation
2.0164840 × 10^7
Engineering notation
2.0164840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 504121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5041210
Product of the distinct prime numbers
The prime factorization of 20164840 is 2 × 2 × 2 × 5 × 504121.
Since it has a total of 5 prime factors.
1 , 10 , 29 , 60 , 840 , 193 , 2342 , 5459 , 9879 , 9737 , 42246 , 256281 , 239990 , 3472565 , 82977674 , 40341818 , 278015292 , 989412638 , 2224910970 , 715332328
n×2
40329680
n×3
60494520
n×4
80659360
n×5
100824200
n÷2
10082420
n÷3
6721613.3333333
n÷3
5041210
n÷5
4032968
n2
406620772225600
n3
8.1994428126057E+21
n4
1.6534045240534E+29
n5
3.3340637682814E+36
2 √n
4490.5278086212
3 √n
272.18546319024
4 √n
67.011400586924
5 √n
28.901405014161
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 504121 , 1008242 , 2016484 , 2520605 , 4032968 , 5041210 , 10082420 , 20164840
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
-20164839
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 20164840 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000011101000
3
Ternary
1101221110221221
4
Quaternary
1030323003220
5
Quinary
20130233330
6
Senary
2000111424
8
Octal
114730350
10
Decimal
20164840
12
Duodecimal
6905574
16
Hexadecimal
133b0e8
20
Vigesimal
660c20
36
Base36
c07ag
md5
986a84cfbe6bc08762a3ac34de0b168f
sha1
3fecbd768a89af8258e0743ab03e98d8fad3ee4c
sha256
2f1ea3bdfccba4d43f141dee8d3cbab958f89b36366d3187aa266b23e67965a4
sha512
800f767683a3b647061644c468ebfb880480842f7d7ae91ccaebfb1cfb72814a0022dcf4527e069a10640944b0fac6d21a4aef92c3ff2d614e8d8ddab64d06fa
ripemd-160
1ab50560c4016dc261a640db4415b5efb2354bcb
Diameter
40329680
Circumference
126699426.40963
Area
1.277436830821E+15
Volume
3.4345745738149E+22
Surface area
5.1097473232838E+15
Circumference
126699426.40963
Perimeter
80659360
Area
406620772225600
Diagonal
28517390.211083
Surface area
2439724633353600
Volume
8.1994428126057E+21
Space diagonal
34926527.406497
Perimeter
60494520
Area
1.7607195922691E+14
Altitude
17463263.703249
Surface area
1.7607195922691E+14
Volume
9.6631360245746E+20
Height
9505796.7370278