20001225 is an odd 8-digits composite number following 20001224
and preceding 20001226 . In scientific notation, it is written as 2.0001225 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 10667280 positive integers (up to 20001225) that are relatively prime to 20001225.
20001225 has 4 divisors, whose sum is 20267984
The reverse of 20001225 is 52210002
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one thousand two hundred twenty-five
Scientific notation
2.0001225 × 10^7
Engineering notation
2.0001225 × 10^6
Prime Factorization
75 × 266683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001225
Product of the distinct prime numbers
The prime factorization of 20001225 is 75 × 266683.
Since it has a total of 2 prime factors.
5 , 5 , 82 , 63 , 628 , 204 , 5632 , 7987 , 79411 , 73153 , 648484 , 311502 , 4146642 , 7742619 , 28743766 , 41276109 , 122977476 , 175177138 , 8265313773 , 3222569278
n×2
40002450
n×3
60003675
n×4
80004900
n×5
100006125
n÷2
10000612.5
n÷3
6667075
n÷3
5000306.25
n÷5
4000245
n2
400049001500625
n3
8.0014700900393E+21
n4
1.6003920360165E+29
n5
3.2009801200574E+36
2 √n
4472.2729120661
3 √n
271.44730348231
4 √n
66.875054482715
5 √n
28.854351570962
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
-20001224
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 20001225 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011000111001001
3
Ternary
1101122011112010
4
Quaternary
1030103013021
5
Quinary
20110014400
6
Senary
1552410133
8
Octal
114230711
10
Decimal
20001225
12
Duodecimal
6846949
16
Hexadecimal
13131c9
20
Vigesimal
650315
36
Base36
bwp1l
md5
961f25c616b3c548ea73c9721bd58ab5
sha1
888c0b84c6f9a20b1246c9baac79e8b9783cc179
sha256
ce8acdc435d281e4cb355ec39f04df137ce6012edb0bc5a32d1e4a8dbc60c34c
sha512
e585152b08452d6a27ac8785987d70660c8fa391f61405ed4b393560d38f85567e8f73d17a6da063ccd3833e318e98697623db2f23907ede9ed7060264c80346
ripemd-160
7c9f7af0106bfd162f245f1d54fb1c81d0cf4904
Diameter
40002450
Circumference
125671403.04559
Area
1.2567910041903E+15
Volume
3.3516479537048E+22
Surface area
5.0271640167612E+15
Circumference
125671403.04559
Perimeter
80004900
Area
400049001500625
Diagonal
28286003.659076
Surface area
2400294009003750
Volume
8.0014700900393E+21
Space diagonal
34643137.913617
Perimeter
60003675
Area
1.7322629902907E+14
Altitude
17321568.956808
Surface area
1.7322629902907E+14
Volume
9.4298229335469E+20
Height
9428667.8863586