20497635 is an odd 8-digits composite number following 20497634
and preceding 20497636 . In scientific notation, it is written as 2.0497635 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 10386432 positive integers (up to 20497635) that are relatively prime to 20497635.
20497635 has 32 divisors, whose sum is 28728000
The reverse of 20497635 is 53679402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred ninety-seven thousand six hundred thirty-five
Scientific notation
2.0497635 × 10^7
Engineering notation
2.0497635 × 10^6
Prime Factorization
9 × 5 × 139 × 29 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20497635
Product of the distinct prime numbers
The prime factorization of 20497635 is 9 × 5 × 139 × 29 × 113.
Since it has a total of 5 prime factors.
7 , 10 , 68 , 33 , 120 , 985 , 4936 , 1310 , 74372 , 61355 , 298567 , 37881 , 359896 , 9414119 , 81175449 , 16478219 , 395658843 , 46420822 , 9495301847 , 6522833959
n×2
40995270
n×3
61492905
n×4
81990540
n×5
102488175
n÷2
10248817.5
n÷3
6832545
n÷3
5124408.75
n÷5
4099527
n2
420153040593225
n3
8.6121436702201E+21
n4
1.7652857751973E+29
n5
3.6184183490687E+36
2 √n
4527.4313909766
3 √n
273.67465869355
4 √n
67.28619019514
5 √n
28.996177597603
1 , 5 , 9 , 29 , 45 , 113 , 139 , 145 , 261 , 565 , 695 , 1017 , 1251 , 1305 , 3277 , 4031 , 5085 , 6255 , 15707 , 16385 , 20155 , 29493 , 36279 , 78535 , 141363 , 147465 , 181395 , 455503 , 706815 , 2277515 , 4099527 , 20497635
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
-20497634
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 20497635 can be divided by 32 positive divisors.
The sum of these divisors (counting 20497635) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001100010011100011
3
Ternary
1102120101110200
4
Quaternary
1032030103203
5
Quinary
20221411020
6
Senary
2011200243
8
Octal
116142343
10
Decimal
20497635
12
Duodecimal
6a46083
16
Hexadecimal
138c4e3
20
Vigesimal
68241f
36
Base36
c7c2r
md5
7e2e3623b21ed6cd06cf5e22a7cb6922
sha1
b4b027ab1ce8b1415c0490b35cd32f4b53d86728
sha256
d524696556d2ccd7332c14736f97f354d64e94e674b2f0edfadde305811dc007
sha512
e679596c72c73d0dce794a5c85535a62571e9cb942b0bb8e3b2e8f7906f39c3fa39e51d46a524e6a20552e969faf0f18da3d410894873ba5ff670000a1aecb74
ripemd-160
390b07983866213cb85c6a7ae68b41380231bc4f
Diameter
40995270
Circumference
128790439.06393
Area
1.3199497057111E+15
Volume
3.6074463048031E+22
Surface area
5.2797988228444E+15
Circumference
128790439.06393
Perimeter
81990540
Area
420153040593225
Diagonal
28988033.413573
Surface area
2520918243559350
Volume
8.6121436702201E+21
Space diagonal
35502945.255002
Perimeter
61492905
Area
1.819316033155E+14
Altitude
17751472.627501
Surface area
1.819316033155E+14
Volume
1.0149508649609E+21
Height
9662677.8045245