20451252 is an even 8-digits composite number following 20451251
and preceding 20451253 . In scientific notation, it is written as 2.0451252 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6817080 positive integers (up to 20451252) that are relatively prime to 20451252.
20451252 has 12 divisors, whose sum is 47719616
The reverse of 20451252 is 25215402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-one thousand two hundred fifty-two
Scientific notation
2.0451252 × 10^7
Engineering notation
2.0451252 × 10^6
Prime Factorization
2 × 2 × 3 × 1704271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10225626
Product of the distinct prime numbers
The prime factorization of 20451252 is 2 × 2 × 3 × 1704271.
Since it has a total of 4 prime factors.
7 , 10 , 14 , 39 , 98 , 73 , 9986 , 1684 , 89833 , 59970 , 15789 , 112292 , 5470025 , 1713505 , 90492249 , 44209115 , 342252264 , 691012770 , 4146804861 , 4269153518
n×2
40902504
n×3
61353756
n×4
81805008
n×5
102256260
n÷2
10225626
n÷3
6817084
n÷3
5112813
n÷5
4090250.4
n2
418253708367504
n3
8.5538119897583E+21
n4
1.7493616456317E+29
n5
3.5776635853948E+36
2 √n
4522.3060489091
3 √n
273.46807488531
4 √n
67.248093273409
5 √n
28.983042924177
1 , 2 , 3 , 4 , 6 , 12 , 1704271 , 3408542 , 5112813 , 6817084 , 10225626 , 20451252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451252 can be divided by 12 positive divisors.
The sum of these divisors (counting 20451252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000000111110110100
3
Ternary
1102111000211210
4
Quaternary
1032000332310
5
Quinary
20213420002
6
Senary
2010201420
8
Octal
116007664
10
Decimal
20451252
12
Duodecimal
6a23270
16
Hexadecimal
1380fb4
20
Vigesimal
67g82c
36
Base36
c6cac
md5
6254cf0cda8c42f435894ec21e91bf81
sha1
dfc1f7f2cf09556b4c241755331def9d89acc18f
sha256
f517e8b714fcc743fd239567c7c21b13a88e4a0276cc995c10a8a76eb0e27ea0
sha512
56c070c982b99ddd81fe34d48634580c6913a2f6b47aed5b3c2d5c73a1f5f2658a6ebdb76a07fd309aa9542addb3ca9dfb2e3fc0965467847122084d7b10512a
ripemd-160
357fa99263a692b918d08e8088e0b80182103492
Diameter
40902504
Circumference
128499006.07983
Area
1.313982777544E+15
Volume
3.5830123876284E+22
Surface area
5.2559311101762E+15
Circumference
128499006.07983
Perimeter
81805008
Area
418253708367504
Diagonal
28922437.94591
Surface area
2509522250205024
Volume
8.5538119897583E+21
Space diagonal
35422607.542395
Perimeter
61353756
Area
1.8110916833665E+14
Altitude
17711303.771197
Surface area
1.8110916833665E+14
Volume
1.0080764104922E+21
Height
9640812.6486366