20241985 is an odd 8-digits composite number following 20241984
and preceding 20241986 . In scientific notation, it is written as 2.0241985 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15240960 positive integers (up to 20241985) that are relatively prime to 20241985.
20241985 has 8 divisors, whose sum is 25719336
The reverse of 20241985 is 58914202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-one thousand nine hundred eighty-five
Scientific notation
2.0241985 × 10^7
Engineering notation
2.0241985 × 10^6
Prime Factorization
5 × 17 × 238141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20241985
Product of the distinct prime numbers
The prime factorization of 20241985 is 5 × 17 × 238141.
Since it has a total of 3 prime factors.
10 , 4 , 40 , 5 , 637 , 394 , 2151 , 8039 , 83727 , 35403 , 101212 , 660435 , 8114296 , 2738135 , 57458839 , 96074487 , 838318429 , 775134475 , 6125461420 , 6911784372
n×2
40483970
n×3
60725955
n×4
80967940
n×5
101209925
n÷2
10120992.5
n÷3
6747328.3333333
n÷3
5060496.25
n÷5
4048397
n2
409737956740225
n3
8.2939095742663E+21
n4
1.6788519319365E+29
n5
3.3983295623481E+36
2 √n
4499.109356306
3 √n
272.53212313842
4 √n
67.075400530343
5 √n
28.92348497883
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
-20241984
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 20241985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20241985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101111001000001
3
Ternary
1102002101210011
4
Quaternary
1031031321001
5
Quinary
20140220420
6
Senary
2001504521
8
Octal
115157101
10
Decimal
20241985
12
Duodecimal
6942141
16
Hexadecimal
134de41
20
Vigesimal
66a4j5
36
Base36
c1utd
md5
07793b97fc51e565e700fd8f7dca4fbf
sha1
15b6529ee3901b20332999a9656998315aa94db1
sha256
706a1f4a7ef25de8abe721412ec660c7ed714c59c33af8d459aa3fc03baf1640
sha512
4c2645a4154f36ca80be7f512fc44b8e574953a3f728ce02cebed076c1dde47726e8f67f1db1663484cedb6b51d9f6fde7a42349e53594000dee47fd9347b820
ripemd-160
004936564714eaa2776eb7db5ba5edf16fe5571b
Diameter
40483970
Circumference
127184142.74015
Area
1.287229754792E+15
Volume
3.4741447184071E+22
Surface area
5.1489190191679E+15
Circumference
127184142.74015
Perimeter
80967940
Area
409737956740225
Diagonal
28626489.716353
Surface area
2458427740441350
Volume
8.2939095742663E+21
Space diagonal
35060146.466047
Perimeter
60725955
Area
1.7742173971588E+14
Altitude
17530073.233024
Surface area
1.7742173971588E+14
Volume
9.7744661708529E+20
Height
9542163.2387843