20245818 is an even 8-digits composite number following 20245817
and preceding 20245819 . In scientific notation, it is written as 2.0245818 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6739920 positive integers (up to 20245818) that are relatively prime to 20245818.
20245818 has 16 divisors, whose sum is 40543776
The reverse of 20245818 is 81854202
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-five thousand eight hundred eighteen
Scientific notation
2.0245818 × 10^7
Engineering notation
2.0245818 × 10^6
Prime Factorization
2 × 3 × 1013 × 3331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20245818
Product of the distinct prime numbers
The prime factorization of 20245818 is 2 × 3 × 1013 × 3331.
Since it has a total of 4 prime factors.
4 , 4 , 9 , 74 , 409 , 894 , 7773 , 1442 , 59336 , 69685 , 7995 , 441825 , 767630 , 3468932 , 781793 , 26758698 , 91868638 , 818034626 , 5667368603 , 3515008343
n×2
40491636
n×3
60737454
n×4
80983272
n×5
101229090
n÷2
10122909
n÷3
6748606
n÷3
5061454.5
n÷5
4049163.6
n2
409893146489124
n3
8.2986220432661E+21
n4
1.6801239153875E+29
n5
3.4015483008384E+36
2 √n
4499.5353093403
3 √n
272.54932418037
4 √n
67.078575635894
5 √n
28.924580279727
1 , 2 , 3 , 6 , 1013 , 2026 , 3039 , 3331 , 6078 , 6662 , 9993 , 19986 , 3374303 , 6748606 , 10122909 , 20245818
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
-20245817
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 20245818 can be divided by 16 positive divisors.
The sum of these divisors (counting 20245818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110110100111010
3
Ternary
1102002121001010
4
Quaternary
1031032310322
5
Quinary
20140331233
6
Senary
2001534350
8
Octal
115166472
10
Decimal
20245818
12
Duodecimal
69443b6
16
Hexadecimal
134ed3a
20
Vigesimal
66aeai
36
Base36
c1xru
md5
247409307a0bddabfc385336aca81ce3
sha1
57e73e8a1120948c59c0e7f1bd7fcd547cb46bd5
sha256
89daab2dee99560b21d2b0e82761e06ffa74e40242ba173937ed984e64637c46
sha512
877c12b16082e459a4bccb85274e2286a9302a1f2ee4510f5699da9123694b38a92e1fa523268aa8c4c05b776dd755e64a7a543a84eb400a95dac058379557af
ripemd-160
b8f7200ee91c3e825a361fca234d27b27d563f69
Diameter
40491636
Circumference
127208226.18943
Area
1.287717297767E+15
Volume
3.4761186728058E+22
Surface area
5.1508691910681E+15
Circumference
127208226.18943
Perimeter
80983272
Area
409893146489124
Diagonal
28631910.396937
Surface area
2459358878934744
Volume
8.2986220432661E+21
Space diagonal
35066785.416793
Perimeter
60737454
Area
1.7748893884836E+14
Altitude
17533392.708396
Surface area
1.7748893884836E+14
Volume
9.7800198688294E+20
Height
9543970.1323124