20101237 is an odd 8-digits composite number following 20101236
and preceding 20101238 . In scientific notation, it is written as 2.0101237 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 17945280 positive integers (up to 20101237) that are relatively prime to 20101237.
20101237 has 12 divisors, whose sum is 22382220
The reverse of 20101237 is 73210102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred one thousand two hundred thirty-seven
Scientific notation
2.0101237 × 10^7
Engineering notation
2.0101237 × 10^6
Prime Factorization
31 × 13 × 31 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648427
Product of the distinct prime numbers
The prime factorization of 20101237 is 31 × 13 × 31 × 1609.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 31 , 835 , 578 , 3601 , 9754 , 38962 , 53436 , 884320 , 327485 , 9804553 , 3489510 , 98957789 , 18118924 , 638596092 , 451121353 , 7161205833 , 2225333003
n×2
40202474
n×3
60303711
n×4
80404948
n×5
100506185
n÷2
10050618.5
n÷3
6700412.3333333
n÷3
5025309.25
n÷5
4020247.4
n2
404059728930169
n3
8.1221003733811E+21
n4
1.6326426454312E+29
n5
3.281813675212E+36
2 √n
4483.4403085131
3 √n
271.8989902114
4 √n
66.958496910497
5 √n
28.883150074691
1 , 13 , 31 , 403 , 961 , 1609 , 12493 , 20917 , 49879 , 648427 , 1546249 , 20101237
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
-20101236
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 20101237 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101237) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011100001110101
3
Ternary
1101211020201021
4
Quaternary
1030223201311
5
Quinary
20121214422
6
Senary
1554501141
8
Octal
114534165
10
Decimal
20101237
12
Duodecimal
68947b1
16
Hexadecimal
132b875
20
Vigesimal
65cd1h
36
Base36
byu7p
md5
b066676f00ce798e48fcac1c85fe747a
sha1
7dc70df645f3304a71db126f665d02db213f2769
sha256
93f7c4b0778261a5c574d13b81df80c4417aaa7c8e00a4116fd1491815c9930b
sha512
56eea01cfd35dd65f95a2a12660823bd54132105ccda8474d408725a05e3642d6b094e38be90bab725d237873a919e49979e00025cd6cb7eefb59b67db3841bb
ripemd-160
9f6ab56fac3f191468d06e6ca377a9fd4eaf4e8b
Diameter
40202474
Circumference
126299796.97453
Area
1.2693910760185E+15
Volume
3.4021774486311E+22
Surface area
5.077564304074E+15
Circumference
126299796.97453
Perimeter
80404948
Area
404059728930169
Diagonal
28427441.985876
Surface area
2424358373581014
Volume
8.1221003733811E+21
Space diagonal
34816363.778983
Perimeter
60303711
Area
1.7496299494989E+14
Altitude
17408181.889492
Surface area
1.7496299494989E+14
Volume
9.5719870858259E+20
Height
9475813.995292