20136247 is an odd 8-digits composite number following 20136246
and preceding 20136248 . In scientific notation, it is written as 2.0136247 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18608832 positive integers (up to 20136247) that are relatively prime to 20136247.
20136247 has 16 divisors, whose sum is 21738240
The reverse of 20136247 is 74263102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-six thousand two hundred forty-seven
Scientific notation
2.0136247 × 10^7
Engineering notation
2.0136247 × 10^6
Prime Factorization
23 × 179 × 67 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20136247
Product of the distinct prime numbers
The prime factorization of 20136247 is 23 × 179 × 67 × 73.
Since it has a total of 4 prime factors.
9 , 8 , 70 , 26 , 276 , 408 , 1303 , 5089 , 82586 , 40795 , 333934 , 770895 , 4430788 , 304345 , 90557571 , 56801857 , 317314247 , 112096906 , 4344163878 , 6053728314
n×2
40272494
n×3
60408741
n×4
80544988
n×5
100681235
n÷2
10068123.5
n÷3
6712082.3333333
n÷3
5034061.75
n÷5
4027249.4
n2
405468443245009
n3
8.164612723887E+21
n4
1.6440465846753E+29
n5
3.3104928108528E+36
2 √n
4487.3429777542
3 √n
272.05675268342
4 √n
66.987633020985
5 √n
28.893204135979
1 , 23 , 67 , 73 , 179 , 1541 , 1679 , 4117 , 4891 , 11993 , 13067 , 112493 , 275839 , 300541 , 875489 , 20136247
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20136246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136247 can be divided by 16 positive divisors.
The sum of these divisors (counting 20136247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100000100110111
3
Ternary
1101220000201221
4
Quaternary
1030310010313
5
Quinary
20123324442
6
Senary
1555331211
8
Octal
114640467
10
Decimal
20136247
12
Duodecimal
68b0b07
16
Hexadecimal
1334137
20
Vigesimal
65h0c7
36
Base36
bzl87
md5
8eb9aeffef8726ee194933b23f570170
sha1
86186ce202ac80d39ab049f9889497b3d0e18209
sha256
3d334a32f5ccdb144a220bf82dca7147f0eae63a2c209d24cca412355c1d3a4d
sha512
bdebcf511786291df19f5b84156765f37f482e72e052deee06899ad06d02ef094fdb24ea31075bfc4145b746b17d5583a8986b00a0b26bbba4c68f2ccdce8d57
ripemd-160
0bd889664db1bd8ec183bcaaa26613a421b6979c
Diameter
40272494
Circumference
126519771.29214
Area
1.273816682561E+15
Volume
3.4199849803692E+22
Surface area
5.095266730244E+15
Circumference
126519771.29214
Perimeter
80544988
Area
405468443245009
Diagonal
28476953.602695
Surface area
2432810659470054
Volume
8.164612723887E+21
Space diagonal
34877002.877756
Perimeter
60408741
Area
1.7557298614155E+14
Altitude
17438501.438878
Surface area
1.7557298614155E+14
Volume
9.6220883713708E+20
Height
9492317.8675648