20409537 is an odd 8-digits composite number following 20409536
and preceding 20409538 . In scientific notation, it is written as 2.0409537 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12805952 positive integers (up to 20409537) that are relatively prime to 20409537.
20409537 has 8 divisors, whose sum is 28813536
The reverse of 20409537 is 73590402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred nine thousand five hundred thirty-seven
Scientific notation
2.0409537 × 10^7
Engineering notation
2.0409537 × 10^6
Prime Factorization
3 × 17 × 400187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409537
Product of the distinct prime numbers
The prime factorization of 20409537 is 3 × 17 × 400187.
Since it has a total of 3 prime factors.
7 , 2 , 42 , 4 , 54 , 117 , 1704 , 9910 , 80375 , 740 , 599750 , 670676 , 3343641 , 9804403 , 9748854 , 98522293 , 953918278 , 939353435 , 1722403665 , 8141939450
n×2
40819074
n×3
61228611
n×4
81638148
n×5
102047685
n÷2
10204768.5
n÷3
6803179
n÷3
5102384.25
n÷5
4081907.4
n2
416549200554369
n3
8.5015763210348E+21
n4
1.7351323648248E+29
n5
3.541324819979E+36
2 √n
4517.6915565364
3 √n
273.2820147888
4 √n
67.213775050479
5 √n
28.971209758366
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
-20409536
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 20409537 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110011000001
3
Ternary
1102101220121210
4
Quaternary
1031312303001
5
Quinary
20211101122
6
Senary
2005240333
8
Octal
115666301
10
Decimal
20409537
12
Duodecimal
6a030a9
16
Hexadecimal
1376cc1
20
Vigesimal
67b3gh
36
Base36
c5g3l
md5
0ecde6f10c118cd963bab5f5ecf9b07f
sha1
d996db546230c75e61d953062c3ec86e51aad558
sha256
a42aa87804bf8a90fc4c6f4b5dde2cb04bbbb09901274aa13431c20e868c7735
sha512
42ddc76d1c29692d3639baeeb57e104001bdc4180aad0ea0ef53e7400ee0ba367a4af5f38806d83107fb2662e900b1b9579c4011674ea468af4ee86b99300ffd
ripemd-160
682873b05458e03c405b3e00dc3134106a6522a6
Diameter
40819074
Circumference
128236903.00474
Area
1.3086279083203E+15
Volume
3.5611319618795E+22
Surface area
5.2345116332812E+15
Circumference
128236903.00474
Perimeter
81638148
Area
416549200554369
Diagonal
28863444.027155
Surface area
2499295203326214
Volume
8.5015763210348E+21
Space diagonal
35350355.042957
Perimeter
61228611
Area
1.8037109480309E+14
Altitude
17675177.521478
Surface area
1.8037109480309E+14
Volume
1.0019203778964E+21
Height
9621148.0090518