20100509 is an odd 8-digits composite number following 20100508
and preceding 20100510 . In scientific notation, it is written as 2.0100509 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 15724800 positive integers (up to 20100509) that are relatively prime to 20100509.
20100509 has 32 divisors, whose sum is 25280640
The reverse of 20100509 is 90500102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thousand five hundred nine
Scientific notation
2.0100509 × 10^7
Engineering notation
2.0100509 × 10^6
Prime Factorization
11 × 13 × 37 × 131 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20100509
Product of the distinct prime numbers
The prime factorization of 20100509 is 11 × 13 × 37 × 131 × 29.
Since it has a total of 5 prime factors.
6 , 3 , 41 , 75 , 804 , 739 , 269 , 2835 , 48862 , 83323 , 341129 , 120769 , 5148142 , 554097 , 48462188 , 57276293 , 431905474 , 64060292 , 8261557924 , 8902682825
n×2
40201018
n×3
60301527
n×4
80402036
n×5
100502545
n÷2
10050254.5
n÷3
6700169.6666667
n÷3
5025127.25
n÷5
4020101.8
n2
404030462059081
n3
8.1212179388927E+21
n4
1.6324061427167E+29
n5
3.2812194363333E+36
2 √n
4483.3591201241
3 √n
271.89570774584
4 √n
66.957890648706
5 √n
28.882940861319
1 , 11 , 13 , 29 , 37 , 131 , 143 , 319 , 377 , 407 , 481 , 1073 , 1441 , 1703 , 3799 , 4147 , 4847 , 5291 , 11803 , 13949 , 18733 , 41789 , 49387 , 53317 , 63011 , 140563 , 153439 , 543257 , 693121 , 1546193 , 1827319 , 20100509
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100509 can be divided by 32 positive divisors.
The sum of these divisors (counting 20100509) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011010110011101
3
Ternary
1101211012201022
4
Quaternary
1030223112131
5
Quinary
20121204014
6
Senary
1554453525
8
Octal
114532635
10
Decimal
20100509
12
Duodecimal
68942a5
16
Hexadecimal
132b59d
20
Vigesimal
65cb59
36
Base36
bytnh
md5
9b0c78f91ef6bcc1616d49e3e7fc5274
sha1
582f82986f3818e29f0d1e4fea3c5c75eb344e8f
sha256
886d38800ece992ba110f5655db616780a46f1bd4aa8ed1727b8750a307498fe
sha512
a17dd52027c5afc8627096ff36fe57e61d55ed9de57c885f27b0d6dbd3e584aa92db90843b83755d7eaa641a2d107e357e64043f0e68d06defb143adda3f333a
ripemd-160
4d3b4993c75781a19b3650c1b205e818f058a24b
Diameter
40201018
Circumference
126295222.81563
Area
1.2692991314313E+15
Volume
3.4018078153369E+22
Surface area
5.0771965257252E+15
Circumference
126295222.81563
Perimeter
80402036
Area
404030462059081
Diagonal
28426412.438402
Surface area
2424182772354486
Volume
8.1212179388927E+21
Space diagonal
34815102.845995
Perimeter
60301527
Area
1.7495032202296E+14
Altitude
17407551.422998
Surface area
1.7495032202296E+14
Volume
9.5709471268081E+20
Height
9475470.8128008