20402253 is an odd 8-digits composite number following 20402252
and preceding 20402254 . In scientific notation, it is written as 2.0402253 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13284432 positive integers (up to 20402253) that are relatively prime to 20402253.
20402253 has 16 divisors, whose sum is 30930240
The reverse of 20402253 is 35220402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand two hundred fifty-three
Scientific notation
2.0402253 × 10^7
Engineering notation
2.0402253 × 10^6
Prime Factorization
9 × 3 × 43 × 17573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402253
Product of the distinct prime numbers
The prime factorization of 20402253 is 9 × 3 × 43 × 17573.
Since it has a total of 4 prime factors.
1 , 4 , 33 , 20 , 682 , 54 , 5282 , 7576 , 34842 , 38010 , 541971 , 12411 , 2029266 , 6575717 , 80636168 , 20419009 , 390261209 , 122901665 , 9308344134 , 2434195047
n×2
40804506
n×3
61206759
n×4
81609012
n×5
102011265
n÷2
10201126.5
n÷3
6800751
n÷3
5100563.25
n÷5
4080450.6
n2
416251927476009
n3
8.4924771361032E+21
n4
1.7326566712749E+29
n5
3.5350099769489E+36
2 √n
4516.8853206607
3 √n
273.24950020096
4 √n
67.207777233447
5 √n
28.969141544631
1 , 3 , 9 , 27 , 43 , 129 , 387 , 1161 , 17573 , 52719 , 158157 , 474471 , 755639 , 2266917 , 6800751 , 20402253
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
-20402252
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 20402253 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402253) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000001001101
3
Ternary
1102101112122000
4
Quaternary
1031311001031
5
Quinary
20210333003
6
Senary
2005142513
8
Octal
115650115
10
Decimal
20402253
12
Duodecimal
69baa39
16
Hexadecimal
137504d
20
Vigesimal
67a5cd
36
Base36
c5ah9
md5
55127981328f6b0b949500824f9d683c
sha1
835ee644beda6829a9f1280150dde4f571f02542
sha256
4de027eb54420c02dcc26db5b1f1ec645076954e9d218e4dcedaf23bac52e3c6
sha512
430d08f4f42876b5723a6f509a5f1348817181ce7509a7a234ee2f22c5337801c916372ac4111127304faef791fb7749063a6b678f3c564a644195a46124c5f1
ripemd-160
b73aa22d01e26c68cc938efcdbe9983da7503ab0
Diameter
40804506
Circumference
128191136.28296
Area
1.3076939974012E+15
Volume
3.5573205042081E+22
Surface area
5.2307759896049E+15
Circumference
128191136.28296
Perimeter
81609012
Area
416251927476009
Diagonal
28853142.895567
Surface area
2497511564856054
Volume
8.4924771361032E+21
Space diagonal
35337738.784875
Perimeter
61206759
Area
1.8024237178423E+14
Altitude
17668869.392437
Surface area
1.8024237178423E+14
Volume
1.0008480286684E+21
Height
9617714.2985224