20291237 is an odd 8-digits composite number following 20291236
and preceding 20291238 . In scientific notation, it is written as 2.0291237 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20194860 positive integers (up to 20291237) that are relatively prime to 20291237.
20291237 has 4 divisors, whose sum is 20387616
The reverse of 20291237 is 73219202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-one thousand two hundred thirty-seven
Scientific notation
2.0291237 × 10^7
Engineering notation
2.0291237 × 10^6
Prime Factorization
211 × 96167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291237
Product of the distinct prime numbers
The prime factorization of 20291237 is 211 × 96167.
Since it has a total of 2 prime factors.
6 , 1 , 57 , 74 , 24 , 533 , 3404 , 5260 , 50775 , 4124 , 701767 , 843736 , 9284299 , 9597187 , 5937310 , 35895216 , 924136964 , 415935433 , 4464645664 , 6708337013
n×2
40582474
n×3
60873711
n×4
81164948
n×5
101456185
n÷2
10145618.5
n÷3
6763745.6666667
n÷3
5072809.25
n÷5
4058247.4
n2
411734298990169
n3
8.3545982418384E+21
n4
1.6952513296493E+29
n5
3.4398746504478E+36
2 √n
4504.579558627
3 √n
272.75298224637
4 √n
67.116164659693
5 √n
28.937546396714
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
-20291236
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 20291237 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111010100101
3
Ternary
1102011220100022
4
Quaternary
1031121322211
5
Quinary
20143304422
6
Senary
2002524525
8
Octal
115317245
10
Decimal
20291237
12
Duodecimal
6966745
16
Hexadecimal
1359ea5
20
Vigesimal
66g81h
36
Base36
c2wth
md5
2bc4fa48189792d2987aae5f062cf5cd
sha1
e6f9b99aeae43d71f8a910cb93142dbdc8978dc8
sha256
4fb86e7a8e21933d12ea279ae12bdf100d5cebc8ee936b5d283df846ecc16033
sha512
e746e5a11f1a965d67b473bdca66dde7fe27b114aacc52f605174474b18f6e60225aee184cbda96af70fe23815f548f89cc4b6bdf4ebfcf516dd0313f4186d04
ripemd-160
a1fcdbba61ca1eb8a39fea956e34ccbedbfadbc4
Diameter
40582474
Circumference
127493602.1829
Area
1.2935014489385E+15
Volume
3.4995659280338E+22
Surface area
5.1740057957538E+15
Circumference
127493602.1829
Perimeter
81164948
Area
411734298990169
Diagonal
28696142.562727
Surface area
2470405793941014
Volume
8.3545982418384E+21
Space diagonal
35145453.432421
Perimeter
60873711
Area
1.7828618126743E+14
Altitude
17572726.716211
Surface area
1.7828618126743E+14
Volume
9.8459884514885E+20
Height
9565380.8542423