20081237 is an odd 8-digits composite number following 20081236
and preceding 20081238 . In scientific notation, it is written as 2.0081237 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18199600 positive integers (up to 20081237) that are relatively prime to 20081237.
20081237 has 8 divisors, whose sum is 21974112
The reverse of 20081237 is 73218002
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-one thousand two hundred thirty-seven
Scientific notation
2.0081237 × 10^7
Engineering notation
2.0081237 × 10^6
Prime Factorization
11 × 347 × 5261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081237
Product of the distinct prime numbers
The prime factorization of 20081237 is 11 × 347 × 5261.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 2 , 467 , 938 , 8684 , 1397 , 96825 , 15269 , 562276 , 300275 , 4016360 , 4481427 , 5664784 , 39593868 , 101447269 , 238336827 , 1165456866 , 4560874351
n×2
40162474
n×3
60243711
n×4
80324948
n×5
100406185
n÷2
10040618.5
n÷3
6693745.6666667
n÷3
5020309.25
n÷5
4016247.4
n2
403256079450169
n3
8.0978809031297E+21
n4
1.6261546561352E+29
n5
3.2655197048505E+36
2 √n
4481.2093233858
3 √n
271.80878375077
4 √n
66.941835375091
5 √n
28.877400249043
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
-20081236
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 20081237 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101001010101
3
Ternary
1101210020021112
4
Quaternary
1030212221111
5
Quinary
20120044422
6
Senary
1554224405
8
Octal
114465125
10
Decimal
20081237
12
Duodecimal
6885105
16
Hexadecimal
1326a55
20
Vigesimal
65a31h
36
Base36
byes5
md5
da1b1517503418c27f51c658cf7799aa
sha1
b6058555e059fab9ea958098d6a06194d53e6b9c
sha256
b7c01100f842e4388bc0c9ff1a7b300543de09fc4fab5831f37de60810e723af
sha512
fb4596bf8812482c2bb992edc126aaee025c55e72ff3432178fa48617d391fd7fdd0a4d89af51f52073612b9f26f8b9fa34d0572626589ee5a12f3f31d34aeec
ripemd-160
44309ce53525666f634541151444ab12fe389613
Diameter
40162474
Circumference
126174133.26839
Area
1.2668663367161E+15
Volume
3.3920324206556E+22
Surface area
5.0674653468643E+15
Circumference
126174133.26839
Perimeter
80324948
Area
403256079450169
Diagonal
28399157.714628
Surface area
2419536476701014
Volume
8.0978809031297E+21
Space diagonal
34781722.762832
Perimeter
60243711
Area
1.7461500451718E+14
Altitude
17390861.381416
Surface area
1.7461500451718E+14
Volume
9.5434441664067E+20
Height
9466385.9048761