20372009 is an odd 8-digits composite number following 20372008
and preceding 20372010 . In scientific notation, it is written as 2.0372009 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 16185744 positive integers (up to 20372009) that are relatively prime to 20372009.
20372009 has 16 divisors, whose sum is 25036800
The reverse of 20372009 is 90027302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred seventy-two thousand nine
Scientific notation
2.0372009 × 10^7
Engineering notation
2.0372009 × 10^6
Prime Factorization
7 × 19 × 47 × 3259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20372009
Product of the distinct prime numbers
The prime factorization of 20372009 is 7 × 19 × 47 × 3259.
Since it has a total of 4 prime factors.
9 , 7 , 20 , 12 , 430 , 273 , 8852 , 4445 , 89782 , 82591 , 498102 , 768672 , 8904741 , 4293452 , 74931368 , 82638145 , 315420395 , 773582209 , 3305635273 , 8118794131
n×2
40744018
n×3
61116027
n×4
81488036
n×5
101860045
n÷2
10186004.5
n÷3
6790669.6666667
n÷3
5093002.25
n÷5
4074401.8
n2
415018750696081
n3
8.4547657243493E+21
n4
1.7224056342934E+29
n5
3.5088863083475E+36
2 √n
4513.5361968195
3 √n
273.11441308083
4 √n
67.182856420515
5 √n
28.960547761465
1 , 7 , 19 , 47 , 133 , 329 , 893 , 3259 , 6251 , 22813 , 61921 , 153173 , 433447 , 1072211 , 2910287 , 20372009
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
-20372008
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 20372009 can be divided by 16 positive divisors.
The sum of these divisors (counting 20372009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101101101000101001
3
Ternary
1102100000010212
4
Quaternary
1031231220221
5
Quinary
20203401014
6
Senary
2004350505
8
Octal
115555051
10
Decimal
20372009
12
Duodecimal
69a5435
16
Hexadecimal
136da29
20
Vigesimal
676a09
36
Base36
c4n55
md5
b5361bac83cfe6bdbc8b54c70c073ac0
sha1
5f954495e65af67c9048905f8286d26a87823519
sha256
afbddc03cfbf450295701cdc3542ab0b9d668d761d8eec67c35dffa10c7a3deb
sha512
97a9e2449753bd37a294d1835814918f058fee53e5df431721f9308f18982f3d83d0f68455631e5d8452a9cb55bcf0993045cc1d321eda75553c22af646fe8a8
ripemd-160
ff7630df52cd02cdbc4b411ac99524d638464cc7
Diameter
40744018
Circumference
128001107.62653
Area
1.3038198582888E+15
Volume
3.5415239849918E+22
Surface area
5.2152794331553E+15
Circumference
128001107.62653
Perimeter
81488036
Area
415018750696081
Diagonal
28810371.420587
Surface area
2490112504176486
Volume
8.4547657243493E+21
Space diagonal
35285354.64025
Perimeter
61116027
Area
1.7970839057484E+14
Altitude
17642677.320125
Surface area
1.7970839057484E+14
Volume
9.9640369617183E+20
Height
9603457.1401956