20853664 is an even 8-digits composite number following 20853663
and preceding 20853665 . In scientific notation, it is written as 2.0853664 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 9624576 positive integers (up to 20853664) that are relatively prime to 20853664.
20853664 has 24 divisors, whose sum is 44214660
The reverse of 20853664 is 46635802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred fifty-three thousand six hundred sixty-four
Scientific notation
2.0853664 × 10^7
Engineering notation
2.0853664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 50129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1303354
Product of the distinct prime numbers
The prime factorization of 20853664 is 2 × 2 × 2 × 2 × 2 × 13 × 50129.
Since it has a total of 7 prime factors.
7 , 9 , 51 , 26 , 233 , 7 , 789 , 1331 , 22255 , 39865 , 2631 , 523373 , 5606736 , 1636925 , 21920987 , 20972303 , 32722366 , 142881748 , 9562493230 , 576610706
n×2
41707328
n×3
62560992
n×4
83414656
n×5
104268320
n÷2
10426832
n÷3
6951221.3333333
n÷3
5213416
n÷5
4170732.8
n2
434875302224896
n3
9.0687434344964E+21
n4
1.8911652848519E+29
n5
3.9437725418767E+36
2 √n
4566.5812157455
3 √n
275.25008215082
4 √n
67.576484191955
5 √n
29.096213470928
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 50129 , 100258 , 200516 , 401032 , 651677 , 802064 , 1303354 , 1604128 , 2606708 , 5213416 , 10426832 , 20853664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853664 can be divided by 24 positive divisors.
The sum of these divisors (counting 20853664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100011001110100000
3
Ternary
1110020110211221
4
Quaternary
1033203032200
5
Quinary
20314304124
6
Senary
2022544424
8
Octal
117431640
10
Decimal
20853664
12
Duodecimal
6b98114
16
Hexadecimal
13e33a0
20
Vigesimal
6a6e34
36
Base36
ceysg
md5
73579cc368f0c6ffe3f4e02c996facd6
sha1
33f09c3b63cd55afd68399cc71429a8e94ac7ee7
sha256
0abd2dea5bb5c9e01bba8accf9f69665974ab9e11e3016506b0face9761e5263
sha512
3db05768f303e06c6d3dd2317b4d0ed73844d157485c9635bb0380ec29f65475c8ed941beaed8a0cc7c9e4bdfb3ebdf09915175bfd385343c318670ea993e917
ripemd-160
e7ae6f406952dc578f656120cd58e5644843b3b2
Diameter
41707328
Circumference
131027435.24566
Area
1.3662010546974E+15
Volume
3.798706366814E+22
Surface area
5.4648042187895E+15
Circumference
131027435.24566
Perimeter
83414656
Area
434875302224896
Diagonal
29491534.453972
Surface area
2609251813349376
Volume
9.0687434344964E+21
Space diagonal
36119605.57197
Perimeter
62560992
Area
1.883065296026E+14
Altitude
18059802.785985
Surface area
1.883065296026E+14
Volume
1.0687616632289E+21
Height
9830511.4846572