20245587 is an odd 8-digits composite number following 20245586
and preceding 20245588 . In scientific notation, it is written as 2.0245587 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13497056 positive integers (up to 20245587) that are relatively prime to 20245587.
20245587 has 4 divisors, whose sum is 26994120
The reverse of 20245587 is 78554202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-five thousand five hundred eighty-seven
Scientific notation
2.0245587 × 10^7
Engineering notation
2.0245587 × 10^6
Prime Factorization
3 × 6748529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245587
Product of the distinct prime numbers
The prime factorization of 20245587 is 3 × 6748529.
Since it has a total of 2 prime factors.
5 , 8 , 97 , 62 , 769 , 104 , 7131 , 8338 , 10265 , 20530 , 967988 , 996553 , 3890358 , 1991266 , 83739598 , 40542560 , 645687235 , 122827223 , 9785699159 , 7884822402
n×2
40491174
n×3
60736761
n×4
80982348
n×5
101227935
n÷2
10122793.5
n÷3
6748529
n÷3
5061396.75
n÷5
4049117.4
n2
409883792974569
n3
8.2983379905566E+21
n4
1.6800472374322E+29
n5
3.4013542509543E+36
2 √n
4499.5096399497
3 √n
272.54828760196
4 √n
67.0783842974
5 √n
28.9245142749
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
-20245586
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 20245587 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245587) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110110001010011
3
Ternary
1102002120201120
4
Quaternary
1031032301103
5
Quinary
20140324322
6
Senary
2001533323
8
Octal
115166123
10
Decimal
20245587
12
Duodecimal
6944243
16
Hexadecimal
134ec53
20
Vigesimal
66adj7
36
Base36
c1xlf
md5
653e7985c92c670f5c289326b3434c79
sha1
2fc09bd0b9108d062cd17769a698456d1fe05b47
sha256
c319f5f9e05ac2ed8a434af46473be8c529fa6025d83bc545fedc1a46068ffbf
sha512
ce0846164618a2b361ff3bb688c92a3f59bab09bb19773d60901e96db0dea27464b5ec48f9ad1ff27fdae3f54f3eb4ebcfba140d714388b9af0c33080c8ee89f
ripemd-160
f386fc6709e5f904dd6ce1d9d4c14013e7f076fd
Diameter
40491174
Circumference
127206774.77363
Area
1.2876879128344E+15
Volume
3.475999689085E+22
Surface area
5.1507516513377E+15
Circumference
127206774.77363
Perimeter
80982348
Area
409883792974569
Diagonal
28631583.713604
Surface area
2459302757847414
Volume
8.2983379905566E+21
Space diagonal
35066385.313056
Perimeter
60736761
Area
1.7748488865775E+14
Altitude
17533192.656528
Surface area
1.7748488865775E+14
Volume
9.7796851095009E+20
Height
9543861.2378681