20147237 is an odd 8-digits composite number following 20147236
and preceding 20147238 . In scientific notation, it is written as 2.0147237 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18286560 positive integers (up to 20147237) that are relatively prime to 20147237.
20147237 has 8 divisors, whose sum is 22013760
The reverse of 20147237 is 73274102
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand two hundred thirty-seven
Scientific notation
2.0147237 × 10^7
Engineering notation
2.0147237 × 10^6
Prime Factorization
11 × 1993 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147237
Product of the distinct prime numbers
The prime factorization of 20147237 is 11 × 1993 × 919.
Since it has a total of 3 prime factors.
9 , 8 , 35 , 50 , 692 , 280 , 6014 , 2484 , 65360 , 64751 , 15801 , 605234 , 3982569 , 665423 , 60212537 , 27729930 , 526517374 , 618981896 , 5197179849 , 5300607231
n×2
40294474
n×3
60441711
n×4
80588948
n×5
100736185
n÷2
10073618.5
n÷3
6715745.6666667
n÷3
5036809.25
n÷5
4029447.4
n2
405911158734169
n3
8.1779883159619E+21
n4
1.6476386878492E+29
n5
3.3195367134466E+36
2 √n
4488.567366098
3 √n
272.10623823604
4 √n
66.996771310997
5 √n
28.896357325487
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
-20147236
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 20147237 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110000100101
3
Ternary
1101220120210222
4
Quaternary
1030312300211
5
Quinary
20124202422
6
Senary
1555454125
8
Octal
114666045
10
Decimal
20147237
12
Duodecimal
68b7345
16
Hexadecimal
1336c25
20
Vigesimal
65i81h
36
Base36
bztph
md5
46277083eee1cf25e372dd6264b241b9
sha1
683baaedbff8b1e38d9a90040fe3ced199ecc45e
sha256
4c3528888facd7ac4abe71b05e9dd9073b64c5b73395f0fd807c021dacc1f749
sha512
98ef5bbc1e4690ad9c6a2b2cf5b8c4c9c21e35f68e9839d726fdbc30d6088a95decd7d404867c157d19d4e46cd760bf15f583ecaa98dc861536b063340fa6125
ripemd-160
f6abc25325885880565d2d5ce36c2d104cfaad0e
Diameter
40294474
Circumference
126588823.49866
Area
1.2752075142894E+15
Volume
3.4255877352759E+22
Surface area
5.1008300571575E+15
Circumference
126588823.49866
Perimeter
80588948
Area
405911158734169
Diagonal
28492495.809745
Surface area
2435466952405014
Volume
8.1779883159619E+21
Space diagonal
34896038.116132
Perimeter
60441711
Area
1.7576468757168E+14
Altitude
17448019.058066
Surface area
1.7576468757168E+14
Volume
9.6378516578017E+20
Height
9497498.6032483