20101251 is an odd 8-digits composite number following 20101250
and preceding 20101252 . In scientific notation, it is written as 2.0101251 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13400832 positive integers (up to 20101251) that are relatively prime to 20101251.
20101251 has 4 divisors, whose sum is 26801672
The reverse of 20101251 is 15210102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred one thousand two hundred fifty-one
Scientific notation
2.0101251 × 10^7
Engineering notation
2.0101251 × 10^6
Prime Factorization
3 × 6700417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101251
Product of the distinct prime numbers
The prime factorization of 20101251 is 3 × 6700417.
Since it has a total of 2 prime factors.
8 , 4 , 26 , 97 , 514 , 5 , 2001 , 1287 , 25976 , 58974 , 710965 , 460360 , 6036199 , 8590501 , 61341005 , 48890174 , 835161455 , 526635023 , 3563568548 , 6929836667
n×2
40202502
n×3
60303753
n×4
80405004
n×5
100506255
n÷2
10050625.5
n÷3
6700417
n÷3
5025312.75
n÷5
4020250.2
n2
404060291765001
n3
8.1221173439015E+21
n4
1.6326471938122E+29
n5
3.2818251037264E+36
2 √n
4483.4418698139
3 √n
271.89905333496
4 √n
66.958508569217
5 √n
28.883154097966
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
-20101250
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 20101251 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100010000011
3
Ternary
1101211020201210
4
Quaternary
1030223202003
5
Quinary
20121220001
6
Senary
1554501203
8
Octal
114534203
10
Decimal
20101251
12
Duodecimal
6894803
16
Hexadecimal
132b883
20
Vigesimal
65cd2b
36
Base36
byu83
md5
bd087f14e1979b304892269eb5bb95c9
sha1
77b80d0ad280f925f42aa3715da4e07581a932b1
sha256
1a84d36eb99f4b9e53ba86900d33d1cef88e561768b39157e60db9ecde91960b
sha512
ca185c083ae6144f9370f26006afd26b499b2a7c403e5e9ecbcf292a3f4967484022ee09c12359b78f7719d4df5fa4acad421733029bd6ccf3c27607e6e89db8
ripemd-160
f28e286f13990beead1b14db36c90e859e7e7e9a
Diameter
40202502
Circumference
126299884.93913
Area
1.2693928442163E+15
Volume
3.402184557226E+22
Surface area
5.0775713768651E+15
Circumference
126299884.93913
Perimeter
80405004
Area
404060291765001
Diagonal
28427461.784866
Surface area
2424361750590006
Volume
8.1221173439015E+21
Space diagonal
34816388.027695
Perimeter
60303753
Area
1.7496323866452E+14
Altitude
17408194.013847
Surface area
1.7496323866452E+14
Volume
9.5720070857761E+20
Height
9475820.5949552