20101025 is an odd 8-digits composite number following 20101024
and preceding 20101026 . In scientific notation, it is written as 2.0101025 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 13507200 positive integers (up to 20101025) that are relatively prime to 20101025.
20101025 has 12 divisors, whose sum is 21109140
The reverse of 20101025 is 52010102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred one thousand twenty-five
Scientific notation
2.0101025 × 10^7
Engineering notation
2.0101025 × 10^6
Prime Factorization
35 × 35 × 269 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
574315
Product of the distinct prime numbers
The prime factorization of 20101025 is 35 × 35 × 269 × 61.
Since it has a total of 4 prime factors.
5 , 1 , 10 , 95 , 395 , 311 , 2122 , 6573 , 90071 , 46740 , 882624 , 597138 , 2092491 , 3808850 , 8079493 , 89491217 , 778083390 , 28916784 , 8399435472 , 5506218801
n×2
40202050
n×3
60303075
n×4
80404100
n×5
100505125
n÷2
10050512.5
n÷3
6700341.6666667
n÷3
5025256.25
n÷5
4020205
n2
404051206050625
n3
8.1218433941038E+21
n4
1.6325737711096E+29
n5
3.2816406187419E+36
2 √n
4483.4166658922
3 √n
271.89803433675
4 √n
66.958320363434
5 √n
28.883089150544
1 , 35 , 61 , 269 , 1225 , 2135 , 9415 , 16409 , 74725 , 329525 , 574315 , 20101025
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
-20101024
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 20101025 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011011110100001
3
Ternary
1101211020102102
4
Quaternary
1030223132201
5
Quinary
20121213100
6
Senary
1554500145
8
Octal
114533641
10
Decimal
20101025
12
Duodecimal
6894655
16
Hexadecimal
132b7a1
20
Vigesimal
65ccb5
36
Base36
byu1t
md5
bec8c2252d952447d7b326b7687db8be
sha1
36249c022fe5a4bc98531e9be4e033f34f4c4cf8
sha256
5ec4ee33b90686375a637021842f40ea30858cba77f1b7f97d385a8f916fedb7
sha512
37e323cf3ef12a142404698194b7dbad3ef6fb6b18c5a8e61e25781bcef172e23dc0c5ef3c026beb3b61ffc49bba5038acdd6296eebf834d4cfb91298329d5cb
ripemd-160
118a4b3c9ef6fcf47f2b9c15d614fdcf31435d29
Diameter
40202050
Circumference
126298464.93925
Area
1.2693643006027E+15
Volume
3.4020698054031E+22
Surface area
5.077457202411E+15
Circumference
126298464.93925
Perimeter
80404100
Area
404051206050625
Diagonal
28427142.172601
Surface area
2424307236303750
Volume
8.1218433941038E+21
Space diagonal
34815996.584212
Perimeter
60303075
Area
1.7495930443479E+14
Altitude
17407998.292106
Surface area
1.7495930443479E+14
Volume
9.5716842328432E+20
Height
9475714.0575335