20221185 is an odd 8-digits composite number following 20221184
and preceding 20221186 . In scientific notation, it is written as 2.0221185 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10731840 positive integers (up to 20221185) that are relatively prime to 20221185.
20221185 has 8 divisors, whose sum is 21674880
The reverse of 20221185 is 58112202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty-one thousand one hundred eighty-five
Scientific notation
2.0221185 × 10^7
Engineering notation
2.0221185 × 10^6
Prime Factorization
15 × 211 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221185
Product of the distinct prime numbers
The prime factorization of 20221185 is 15 × 211 × 6389.
Since it has a total of 3 prime factors.
4 , 5 , 38 , 48 , 292 , 183 , 6224 , 8021 , 90427 , 67855 , 147922 , 322305 , 7557283 , 6591361 , 79983824 , 60394393 , 597030894 , 599176626 , 5012101347 , 6660767836
n×2
40442370
n×3
60663555
n×4
80884740
n×5
101105925
n÷2
10110592.5
n÷3
6740395
n÷3
5055296.25
n÷5
4044237
n2
408896322804225
n3
8.268368189244E+21
n4
1.6719620280282E+29
n5
3.3809053481733E+36
2 √n
4496.797193559
3 √n
272.43874278868
4 √n
67.058162766057
5 √n
28.917538369173
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110100000001
3
Ternary
1102001100020210
4
Quaternary
1031020310001
5
Quinary
20134034220
6
Senary
2001224333
8
Octal
115106401
10
Decimal
20221185
12
Duodecimal
69320a9
16
Hexadecimal
1348d01
20
Vigesimal
667cj5
36
Base36
c1erl
md5
760098c680f21b4bd98d1f334e019cd2
sha1
9d21f990b58ef7f527f375d63e7ad0f61034c3ad
sha256
254bcdfb1dc8c5edd698d9cb03c5b72e1069eb430daea85dadd6f6a4a641f1de
sha512
3f30b107e72fcf1b2eb0ef0ba2f2f8b36ce8b4dcf507c8114179535871d968ee707d9aa66ecfc7a94abf1e4b4bb5108cc7706d1fae37bd485f7cee57641ecbec
ripemd-160
2065541a9bf9c990ef277d9f39ff5035acc09513
Diameter
40442370
Circumference
127053452.48576
Area
1.2845856838016E+15
Volume
3.4634459680672E+22
Surface area
5.1383427352065E+15
Circumference
127053452.48576
Perimeter
80884740
Area
408896322804225
Diagonal
28597074.074255
Surface area
2453377936825350
Volume
8.268368189244E+21
Space diagonal
35024119.80925
Perimeter
60663555
Area
1.7705730153125E+14
Altitude
17512059.904625
Surface area
1.7705730153125E+14
Volume
9.7443653599359E+20
Height
9532358.0247518