20101225 is an odd 8-digits composite number following 20101224
and preceding 20101226 . In scientific notation, it is written as 2.0101225 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 15134720 positive integers (up to 20101225) that are relatively prime to 20101225.
20101225 has 4 divisors, whose sum is 20148948
The reverse of 20101225 is 52210102
Previous prime number is 425
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand two hundred twenty-five
Scientific notation
2.0101225 × 10^7
Engineering notation
2.0101225 × 10^6
Prime Factorization
425 × 47297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101225
Product of the distinct prime numbers
The prime factorization of 20101225 is 425 × 47297.
Since it has a total of 2 prime factors.
1 , 4 , 37 , 99 , 655 , 213 , 1157 , 7773 , 61332 , 95176 , 569887 , 13668 , 9621976 , 5623594 , 72822157 , 85109307 , 358047814 , 850448967 , 7578552494 , 8239898351
n×2
40202450
n×3
60303675
n×4
80404900
n×5
100506125
n÷2
10050612.5
n÷3
6700408.3333333
n÷3
5025306.25
n÷5
4020245
n2
404059246500625
n3
8.1220858272395E+21
n4
1.6326387468265E+29
n5
3.2818038793678E+36
2 √n
4483.4389702549
3 √n
271.89893610547
4 √n
66.958486917305
5 √n
28.883146626168
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
-20101224
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 20101225 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100001101001
3
Ternary
1101211020200211
4
Quaternary
1030223201221
5
Quinary
20121214400
6
Senary
1554501121
8
Octal
114534151
10
Decimal
20101225
12
Duodecimal
68947a1
16
Hexadecimal
132b869
20
Vigesimal
65cd15
36
Base36
byu7d
md5
ddeb23bdd5beaf54a0ffd990d20aa9dd
sha1
4bd8c3d3667dbc340a4f2a8ca4bee8a1b2b7a682
sha256
b7431d1fa1f25b2d0f272d26814471bb0d821f57ad2e76c64a5c75f0dd08560a
sha512
5c8625d40f423ceae44a0c183196dc8aa2620f9d25351d261ce109bb89098a2e56ea7a7da63fd281bacd9fe7917570f8be108e190fd4aeaec826106258f257f1
ripemd-160
5811c50fd191169545a11ceead3fe6d4d0fa53a9
Diameter
40202450
Circumference
126299721.57631
Area
1.2693895604214E+15
Volume
3.4021713555575E+22
Surface area
5.0775582416856E+15
Circumference
126299721.57631
Perimeter
80404900
Area
404059246500625
Diagonal
28427425.015313
Surface area
2424355479003750
Volume
8.1220858272395E+21
Space diagonal
34816342.994374
Perimeter
60303675
Area
1.7496278605177E+14
Altitude
17408171.497187
Surface area
1.7496278605177E+14
Volume
9.5719699430337E+20
Height
9475808.3384377