20853829 is an odd 8-digits composite number following 20853828
and preceding 20853830 . In scientific notation, it is written as 2.0853829 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20180160 positive integers (up to 20853829) that are relatively prime to 20853829.
20853829 has 4 divisors, whose sum is 20863980
The reverse of 20853829 is 92835802
Previous prime number is 7289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-three thousand eight hundred twenty-nine
Scientific notation
2.0853829 × 10^7
Engineering notation
2.0853829 × 10^6
Prime Factorization
7289 × 2861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853829
Product of the distinct prime numbers
The prime factorization of 20853829 is 7289 × 2861.
Since it has a total of 2 prime factors.
9 , 2 , 22 , 12 , 505 , 216 , 2542 , 9 , 32790 , 75330 , 127831 , 35628 , 5385149 , 2478078 , 17498734 , 67604051 , 968535919 , 13696482 , 1229614458 , 4915886146
n×2
41707658
n×3
62561487
n×4
83415316
n×5
104269145
n÷2
10426914.5
n÷3
6951276.3333333
n÷3
5213457.25
n÷5
4170765.8
n2
434882183961241
n3
9.0689586994743E+21
n4
1.891225139269E+29
n5
3.9439285654817E+36
2 √n
4566.5992817413
3 √n
275.25080810068
4 √n
67.576617862551
5 √n
29.096259514252
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
-20853828
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 20853829 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011010001000101
3
Ternary
1110020111002001
4
Quaternary
1033203101011
5
Quinary
20314310304
6
Senary
2022545301
8
Octal
117432105
10
Decimal
20853829
12
Duodecimal
6b98231
16
Hexadecimal
13e3445
20
Vigesimal
6a6eb9
36
Base36
ceyx1
md5
ef641987a53d2ce9425f1fc90c6d3d9e
sha1
5ffe671cdf778058b537c388b05f4b37a6a03e55
sha256
c47ec60f6665172447297c6576fad2b7cba439cfd3ddae254cd10bfe214ae054
sha512
9f593c58e1b62cb02633101b5fd7a0974dc65f93ed752cdfaaf4b16ab3f6ad1feaf3d298a279a09b09f82fc0da190098ab85c22753ca22df6f9a375a3d008001
ripemd-160
73382e647e4cc93522abdd00ab81dc44b13c8792
Diameter
41707658
Circumference
131028471.97124
Area
1.3662226743097E+15
Volume
3.798796536797E+22
Surface area
5.4648906972389E+15
Circumference
131028471.97124
Perimeter
83415316
Area
434882183961241
Diagonal
29491767.799209
Surface area
2609293103767446
Volume
9.0689586994743E+21
Space diagonal
36119891.360353
Perimeter
62561487
Area
1.8830950948185E+14
Altitude
18059945.680177
Surface area
1.8830950948185E+14
Volume
1.0687870324498E+21
Height
9830589.2664031