20853637 is an odd 8-digits composite number following 20853636
and preceding 20853638 . In scientific notation, it is written as 2.0853637 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17874540 positive integers (up to 20853637) that are relatively prime to 20853637.
20853637 has 4 divisors, whose sum is 23832736
The reverse of 20853637 is 73635802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred fifty-three thousand six hundred thirty-seven
Scientific notation
2.0853637 × 10^7
Engineering notation
2.0853637 × 10^6
Prime Factorization
7 × 2979091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853637
Product of the distinct prime numbers
The prime factorization of 20853637 is 7 × 2979091.
Since it has a total of 2 prime factors.
7 , 6 , 13 , 97 , 28 , 826 , 8715 , 4264 , 33351 , 43973 , 500167 , 489960 , 6200912 , 9906202 , 70006738 , 5439133 , 575604269 , 590403815 , 6318456912 , 5518532897
n×2
41707274
n×3
62560911
n×4
83414548
n×5
104268185
n÷2
10426818.5
n÷3
6951212.3333333
n÷3
5213409.25
n÷5
4170727.4
n2
434874176127769
n3
9.0687082096426E+21
n4
1.8911554906281E+29
n5
3.9437470112114E+36
2 √n
4566.5782594849
3 √n
275.24996335866
4 √n
67.576462318509
5 √n
29.096205936539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853637 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011001110000101
3
Ternary
1110020110210221
4
Quaternary
1033203032011
5
Quinary
20314304022
6
Senary
2022544341
8
Octal
117431605
10
Decimal
20853637
12
Duodecimal
6b980b1
16
Hexadecimal
13e3385
20
Vigesimal
6a6e1h
36
Base36
ceyrp
md5
d6b3fb83c174c8ff54b892775325264f
sha1
7a2273e4702fd7c6477e2d0cfb76f649e0971a43
sha256
536d6b08707821af565b9aa5eb4848497bfff32731b4a115173c95cf950bdb95
sha512
83566daf4d286337f91a4199dfeb2f3337845b543f9a8306bc53537579c6f1a6e6de4c16337c25c2831b4eb5fe145794a71e52b1df16b3245088c0e5e662854d
ripemd-160
8208cd8bbb34908e1d3f5e0a45dc2674dafe7766
Diameter
41707274
Circumference
131027265.59966
Area
1.3661975169589E+15
Volume
3.7986916118617E+22
Surface area
5.4647900678357E+15
Circumference
131027265.59966
Perimeter
83414548
Area
434874176127769
Diagonal
29491496.270205
Surface area
2609245056766614
Volume
9.0687082096426E+21
Space diagonal
36119558.806598
Perimeter
62560911
Area
1.8830604198824E+14
Altitude
18059779.403299
Surface area
1.8830604198824E+14
Volume
1.0687575119401E+21
Height
9830498.7567351