20227985 is an odd 8-digits composite number following 20227984
and preceding 20227986 . In scientific notation, it is written as 2.0227985 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16182384 positive integers (up to 20227985) that are relatively prime to 20227985.
20227985 has 4 divisors, whose sum is 24273588
The reverse of 20227985 is 58972202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
2.0227985 × 10^7
Engineering notation
2.0227985 × 10^6
Prime Factorization
5 × 4045597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20227985
Product of the distinct prime numbers
The prime factorization of 20227985 is 5 × 4045597.
Since it has a total of 2 prime factors.
8 , 2 , 68 , 26 , 523 , 386 , 9554 , 8826 , 42001 , 92109 , 476761 , 629533 , 3563691 , 6670489 , 18553045 , 45310150 , 814210562 , 856753837 , 870390880 , 775768502
n×2
40455970
n×3
60683955
n×4
80911940
n×5
101139925
n÷2
10113992.5
n÷3
6742661.6666667
n÷3
5056996.25
n÷5
4045597
n2
409171377160225
n3
8.2767124796264E+21
n4
1.674212158872E+29
n5
3.3865938436479E+36
2 √n
4497.5532236984
3 √n
272.46927802234
4 √n
67.063799651514
5 √n
28.919482991269
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
-20227984
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 20227985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20227985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010011110010001
3
Ternary
1102001200120122
4
Quaternary
1031022132101
5
Quinary
20134243420
6
Senary
2001320025
8
Octal
115123621
10
Decimal
20227985
12
Duodecimal
6936015
16
Hexadecimal
134a791
20
Vigesimal
6689j5
36
Base36
c1k0h
md5
435ef8a958288140a2878ecaf96a1124
sha1
dee2964f78d051440555c19aca2a9ab25a054ba9
sha256
10a24c32ec0d23a304c3c58c20e86efc3bb8b2e675dfedbb045a6e6514e05a52
sha512
76fa04d84a7b1d5db69f42c4f082749322e27449835f311cdc8ee4b7d985fd218b86c7d61353e86ceffe9e1f38955442191a1d0f9dd0b7619d4a71d529e63668
ripemd-160
b823f56dacb4ec0471a01bd39c68d4959b852cca
Diameter
40455970
Circumference
127096178.14585
Area
1.2854497925458E+15
Volume
3.4669412162492E+22
Surface area
5.1417991701831E+15
Circumference
127096178.14585
Perimeter
80911940
Area
409171377160225
Diagonal
28606690.72648
Surface area
2455028262961350
Volume
8.2767124796264E+21
Space diagonal
35035897.754741
Perimeter
60683955
Area
1.7717640356111E+14
Altitude
17517948.877371
Surface area
1.7717640356111E+14
Volume
9.7541992004586E+20
Height
9535563.5754932