20854855 is an odd 8-digits composite number following 20854854
and preceding 20854856 . In scientific notation, it is written as 2.0854855 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13950720 positive integers (up to 20854855) that are relatively prime to 20854855.
20854855 has 16 divisors, whose sum is 29300544
The reverse of 20854855 is 55845802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-four thousand eight hundred fifty-five
Scientific notation
2.0854855 × 10^7
Engineering notation
2.0854855 × 10^6
Prime Factorization
5 × 41 × 7 × 14533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20854855
Product of the distinct prime numbers
The prime factorization of 20854855 is 5 × 41 × 7 × 14533.
Since it has a total of 4 prime factors.
9 , 8 , 11 , 37 , 288 , 676 , 989 , 4585 , 17221 , 2738 , 771716 , 188070 , 4506742 , 5846715 , 67684210 , 98244290 , 188691742 , 690307546 , 3075750258 , 8195797456
n×2
41709710
n×3
62564565
n×4
83419420
n×5
104274275
n÷2
10427427.5
n÷3
6951618.3333333
n÷3
5213713.75
n÷5
4170971
n2
434924977071025
n3
9.0702973326946E+21
n4
1.8915973568023E+29
n5
3.9448988594496E+36
2 √n
4566.7116177836
3 √n
275.25532210301
4 √n
67.577449032822
5 √n
29.096545813471
1 , 5 , 7 , 35 , 41 , 205 , 287 , 1435 , 14533 , 72665 , 101731 , 508655 , 595853 , 2979265 , 4170971 , 20854855
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
-20854854
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 20854855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20854855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011100001000111
3
Ternary
1110020112111001
4
Quaternary
1033203201013
5
Quinary
20314323410
6
Senary
2022554131
8
Octal
117434107
10
Decimal
20854855
12
Duodecimal
6b98947
16
Hexadecimal
13e3847
20
Vigesimal
6a6h2f
36
Base36
cezpj
md5
882287623f663160b2921787c60502a3
sha1
08e2811c375cb4c3758c5011facb4a41acfaeec0
sha256
26e3bec69a63bcb00af2437e3cd78fd6fe0463e9a5091932fc313b048ae4e452
sha512
1c3f69102c1cb09667b7b6589279fefc87e3e8eb4efaa20652167a287f63bfdbc10d541e15d9277f12b6c49a1f3ba6b10ff7a24402c45859bc7db9e5f0ce923a
ripemd-160
d4e12f94cb14998d7dd02316f1833e4bc40b140a
Diameter
41709710
Circumference
131034918.51936
Area
1.366357112829E+15
Volume
3.7993572621691E+22
Surface area
5.4654284513162E+15
Circumference
131034918.51936
Perimeter
83419420
Area
434924977071025
Diagonal
29493218.782324
Surface area
2609549862426150
Volume
9.0702973326946E+21
Space diagonal
36121668.444482
Perimeter
62564565
Area
1.8832803944194E+14
Altitude
18060834.222241
Surface area
1.8832803944194E+14
Volume
1.0689447918878E+21
Height
9831072.9274415