20854550 is an even 8-digits composite number following 20854549
and preceding 20854551 . In scientific notation, it is written as 2.0854550 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8316000 positive integers (up to 20854550) that are relatively prime to 20854550.
20854550 has 16 divisors, whose sum is 32633952
The reverse of 20854550 is 05545802
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred fifty-four thousand five hundred fifty
Scientific notation
2.0854550 × 10^7
Engineering notation
2.0854550 × 10^6
Prime Factorization
2 × 25 × 631 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20854550
Product of the distinct prime numbers
The prime factorization of 20854550 is 2 × 25 × 631 × 661.
Since it has a total of 4 prime factors.
4 , 8 , 21 , 30 , 503 , 804 , 8244 , 8649 , 70619 , 26957 , 672335 , 844041 , 6756901 , 5518433 , 2324070 , 2543269 , 424764203 , 805016848 , 9172290564 , 5191078250
n×2
41709100
n×3
62563650
n×4
83418200
n×5
104272750
n÷2
10427275
n÷3
6951516.6666667
n÷3
5213637.5
n÷5
4170910
n2
434912255702500
n3
9.0698993821606E+21
n4
1.8914867016024E+29
n5
3.9446103992902E+36
2 √n
4566.6782238297
3 √n
275.25398023669
4 √n
67.577201953245
5 √n
29.096460706206
1 , 2 , 25 , 50 , 631 , 661 , 1262 , 1322 , 15775 , 16525 , 31550 , 33050 , 417091 , 834182 , 10427275 , 20854550
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
-20854549
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 20854550 can be divided by 16 positive divisors.
The sum of these divisors (counting 20854550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011011100010110
3
Ternary
1110020112001202
4
Quaternary
1033203130112
5
Quinary
20314321200
6
Senary
2022552502
8
Octal
117433426
10
Decimal
20854550
12
Duodecimal
6b98732
16
Hexadecimal
13e3716
20
Vigesimal
6a6g7a
36
Base36
cezh2
md5
64c5d8f0c6f80775f3d45b6c601105e7
sha1
ceb2ea236a5a2ccc860100e95d75110a6e877b45
sha256
cb382505a192efe3e03fd19c3df29da80b329b6b97292b06f569eb42ec7b3299
sha512
3ac2316a205becdbf8a74e0083d820adde8119fd49b9fd7749cb770b77ee9f58d17f9813d480f3f12c04d4dfab70f93076ee40c490f2c7598f453cf44bd629d2
ripemd-160
18836d629f4d59a85d5d929ea08a4692bb5c61d5
Diameter
41709100
Circumference
131033002.14784
Area
1.3663171474711E+15
Volume
3.7991905690392E+22
Surface area
5.4652685898846E+15
Circumference
131033002.14784
Perimeter
83418200
Area
434912255702500
Diagonal
29492787.447188
Surface area
2609473534215000
Volume
9.0698993821606E+21
Space diagonal
36121140.168986
Perimeter
62563650
Area
1.8832253092778E+14
Altitude
18060570.084493
Surface area
1.8832253092778E+14
Volume
1.0688978929676E+21
Height
9830929.1490626