20853850 is an even 8-digits composite number following 20853849
and preceding 20853851 . In scientific notation, it is written as 2.0853850 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8315520 positive integers (up to 20853850) that are relatively prime to 20853850.
20853850 has 16 divisors, whose sum is 32633640
The reverse of 20853850 is 05835802
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred fifty-three thousand eight hundred fifty
Scientific notation
2.0853850 × 10^7
Engineering notation
2.0853850 × 10^6
Prime Factorization
2 × 25 × 733 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20853850
Product of the distinct prime numbers
The prime factorization of 20853850 is 2 × 25 × 733 × 569.
Since it has a total of 4 prime factors.
2 , 1 , 65 , 67 , 40 , 586 , 8948 , 9339 , 77330 , 82432 , 470021 , 891364 , 1248916 , 6149153 , 8455383 , 61243481 , 399779370 , 322412053 , 1040772907 , 5691890005
n×2
41707700
n×3
62561550
n×4
83415400
n×5
104269250
n÷2
10426925
n÷3
6951283.3333333
n÷3
5213462.5
n÷5
4170770
n2
434883059822500
n3
9.0689860970794E+21
n4
1.8912327572058E+29
n5
3.9439484233856E+36
2 √n
4566.6015810447
3 √n
275.25090049403
4 √n
67.576634875116
5 √n
29.096265374291
1 , 2 , 25 , 50 , 569 , 733 , 1138 , 1466 , 14225 , 18325 , 28450 , 36650 , 417077 , 834154 , 10426925 , 20853850
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
-20853849
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 20853850 can be divided by 16 positive divisors.
The sum of these divisors (counting 20853850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011010001011010
3
Ternary
1110020111002211
4
Quaternary
1033203101122
5
Quinary
20314310400
6
Senary
2022545334
8
Octal
117432132
10
Decimal
20853850
12
Duodecimal
6b9824a
16
Hexadecimal
13e345a
20
Vigesimal
6a6eca
36
Base36
ceyxm
md5
6242848c8715bc260351a2a3ece97037
sha1
981543c31b9a671966d9f324bc7544c89c9233bd
sha256
5a0ebe20bd0840dc154331c1575c48a29b076de595140bba2ac46d70a489c0ac
sha512
741c1ba5cca1c931f6540ef7135a5339c6e80b42faf744f55bbe05fe6fa21a81f9b245751f91bcb7fe31830acc4faafa187849154470e081b53c684088e49288
ripemd-160
9ad67f0e66376f1b5730bf81cc588565faad9969
Diameter
41707700
Circumference
131028603.91813
Area
1.366225425909E+15
Volume
3.798808013079E+22
Surface area
5.4649017036361E+15
Circumference
131028603.91813
Perimeter
83415400
Area
434883059822500
Diagonal
29491797.497694
Surface area
2609298358935000
Volume
9.0689860970794E+21
Space diagonal
36119927.73342
Perimeter
62561550
Area
1.883098887409E+14
Altitude
18059963.86671
Surface area
1.883098887409E+14
Volume
1.0687902612886E+21
Height
9830599.1658981