20290440 is an even 8-digits composite number following 20290439
and preceding 20290441 . In scientific notation, it is written as 2.0290440 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5384192 positive integers (up to 20290440) that are relatively prime to 20290440.
20290440 has 32 divisors, whose sum is 40780800
The reverse of 20290440 is 04409202
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred ninety thousand four hundred forty
Scientific notation
2.0290440 × 10^7
Engineering notation
2.0290440 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 479 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5072610
Product of the distinct prime numbers
The prime factorization of 20290440 is 2 × 2 × 2 × 15 × 479 × 353.
Since it has a total of 6 prime factors.
10 , 4 , 26 , 54 , 732 , 489 , 9580 , 3564 , 11596 , 19630 , 885613 , 184929 , 8025047 , 3528090 , 43152943 , 96861412 , 624894964 , 852835313 , 4437453880 , 8309083456
n×2
40580880
n×3
60871320
n×4
81161760
n×5
101452200
n÷2
10145220
n÷3
6763480
n÷3
5072610
n÷5
4058088
n2
411701955393600
n3
8.3536138237965E+21
n4
1.6949850007491E+29
n5
3.43919914586E+36
2 √n
4504.4910922323
3 √n
272.74941113218
4 √n
67.11550560215
5 √n
28.937319071127
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 353 , 479 , 706 , 958 , 1412 , 1916 , 2824 , 3832 , 5295 , 7185 , 10590 , 14370 , 21180 , 28740 , 42360 , 57480 , 169087 , 338174 , 676348 , 1352696 , 2536305 , 5072610 , 10145220 , 20290440
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
-20290439
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 20290440 can be divided by 32 positive divisors.
The sum of these divisors (counting 20290440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001101110001000
3
Ternary
1102011212020210
4
Quaternary
1031121232020
5
Quinary
20143243230
6
Senary
2002521120
8
Octal
115315610
10
Decimal
20290440
12
Duodecimal
69661a0
16
Hexadecimal
1359b88
20
Vigesimal
66g620
36
Base36
c2w7c
md5
7612ea52c06410e5ea247ac55ff54575
sha1
e2700d05ad12d0fd4750a71e4c3bac174723b460
sha256
fc0a1fb31d9a04aeb0fb85f42a48738924495ffef3a423e1bbb1bd12596eeea1
sha512
a3bff71c3dc1c72ee78712320b55d354624b80dfee70148adec800116420f9ea26f1da70d83b1966eb0286e34e461f3516d46437a6ed0b6f34e86ae36ec91bd3
ripemd-160
fb16ad9553f640873245063b2b0fb743c9e3f754
Diameter
40580880
Circumference
127488594.48421
Area
1.2933998385331E+15
Volume
3.4991535759687E+22
Surface area
5.1735993541323E+15
Circumference
127488594.48421
Perimeter
81161760
Area
411701955393600
Diagonal
28695015.434518
Surface area
2470211732361600
Volume
8.3536138237965E+21
Space diagonal
35144072.987928
Perimeter
60871320
Area
1.7827217607929E+14
Altitude
17572036.493964
Surface area
1.7827217607929E+14
Volume
9.8448283037003E+20
Height
9565005.1448392