20101497 is an odd 8-digits composite number following 20101496
and preceding 20101498 . In scientific notation, it is written as 2.0101497 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11642112 positive integers (up to 20101497) that are relatively prime to 20101497.
20101497 has 8 divisors, whose sum is 21830400
The reverse of 20101497 is 79410102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred one thousand four hundred ninety-seven
Scientific notation
2.0101497 × 10^7
Engineering notation
2.0101497 × 10^6
Prime Factorization
39 × 17 × 30319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101497
Product of the distinct prime numbers
The prime factorization of 20101497 is 39 × 17 × 30319.
Since it has a total of 3 prime factors.
8 , 8 , 3 , 3 , 808 , 928 , 706 , 4989 , 48446 , 5830 , 24754 , 411616 , 5453938 , 1801236 , 38405797 , 92435684 , 329418976 , 980244773 , 4596032068 , 4897721434
n×2
40202994
n×3
60304491
n×4
80405988
n×5
100507485
n÷2
10050748.5
n÷3
6700499
n÷3
5025374.25
n÷5
4020299.4
n2
404070181641009
n3
8.1224155440462E+21
n4
1.632727116914E+29
n5
3.2820259242465E+36
2 √n
4483.46930401
3 √n
271.90016250132
4 √n
66.958713428575
5 √n
28.883224792284
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101497 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100101111001
3
Ternary
1101211021001220
4
Quaternary
1030223211321
5
Quinary
20121221442
6
Senary
1554502253
8
Octal
114534571
10
Decimal
20101497
12
Duodecimal
6894989
16
Hexadecimal
132b979
20
Vigesimal
65cdeh
36
Base36
byuex
md5
af000fd3aed18433e8ab3700de2ca052
sha1
4d161ffbb4253067013c7a22fde5516bf1a1aa6b
sha256
3d1706054ced2f746a864198c0fc43b5475abea5f00fbc801f8528c5c0c75512
sha512
d54ab36cd0f1779a60fac8522e0ff3733aa05ecb5d5d3ca4520b834c8fc1870b152dcabb0c031900e4bb2395acc362d4a1708d0ef34faa534ea5bd7ebf20266b
ripemd-160
03969b33c81682825e34ffd27b40483ee480678d
Diameter
40202994
Circumference
126301430.60271
Area
1.2694239141781E+15
Volume
3.4023094670105E+22
Surface area
5.0776956567123E+15
Circumference
126301430.60271
Perimeter
80405988
Area
404070181641009
Diagonal
28427809.681402
Surface area
2424421089846054
Volume
8.1224155440462E+21
Space diagonal
34816814.112193
Perimeter
60304491
Area
1.7496752110645E+14
Altitude
17408407.056097
Surface area
1.7496752110645E+14
Volume
9.5723585180168E+20
Height
9475936.5604674