20290790 is an even 8-digits composite number following 20290789
and preceding 20290791 . In scientific notation, it is written as 2.0290790 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 7426944 positive integers (up to 20290790) that are relatively prime to 20290790.
20290790 has 32 divisors, whose sum is 39674880
The reverse of 20290790 is 09709202
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety thousand seven hundred ninety
Scientific notation
2.0290790 × 10^7
Engineering notation
2.0290790 × 10^6
Prime Factorization
2 × 5 × 13 × 127 × 1229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20290790
Product of the distinct prime numbers
The prime factorization of 20290790 is 2 × 5 × 13 × 127 × 1229.
Since it has a total of 5 prime factors.
5 , 10 , 48 , 43 , 125 , 311 , 1195 , 9711 , 87303 , 98441 , 890826 , 755619 , 8663439 , 9118511 , 1758411 , 17786616 , 184866986 , 412648745 , 8163089277 , 472365833
n×2
40581580
n×3
60872370
n×4
81163160
n×5
101453950
n÷2
10145395
n÷3
6763596.6666667
n÷3
5072697.5
n÷5
4058158
n2
411716158824100
n3
8.3540461183065E+21
n4
1.6951019543687E+29
n5
3.4394957784685E+36
2 √n
4504.5299421804
3 √n
272.75097938706
4 √n
67.115795027552
5 √n
28.937418901311
1 , 2 , 5 , 10 , 13 , 26 , 65 , 127 , 130 , 254 , 635 , 1229 , 1270 , 1651 , 2458 , 3302 , 6145 , 8255 , 12290 , 15977 , 16510 , 31954 , 79885 , 156083 , 159770 , 312166 , 780415 , 1560830 , 2029079 , 4058158 , 10145395 , 20290790
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
-20290789
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 20290790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20290790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001110011100110
3
Ternary
1102011212201202
4
Quaternary
1031121303212
5
Quinary
20143301130
6
Senary
2002522502
8
Octal
115316346
10
Decimal
20290790
12
Duodecimal
6966432
16
Hexadecimal
1359ce6
20
Vigesimal
66g6ja
36
Base36
c2wh2
md5
af739d9278b909e5b449f91ffac20e64
sha1
9635bdfee87b84bab508fb72d6f3d616ad92d8f3
sha256
f3a6de3dd108d9bd4a9699ef719a28336e7fa563e88dbd35d024a66aabb2f415
sha512
36c89d570fd2fd89e5a42255091471d9d1ba08d0146168b327f4d45d32304f78c0634ef1b453dc9a8a5dc417fc32c8d35e36e3c93f2c88148f6cdcca60c505cb
ripemd-160
3ea451f42adf4f50b47c9336f0f675bfd6250168
Diameter
40581580
Circumference
127490793.59907
Area
1.293444459926E+15
Volume
3.4993346550696E+22
Surface area
5.173777839704E+15
Circumference
127490793.59907
Perimeter
81163160
Area
411716158824100
Diagonal
28695510.409264
Surface area
2470296952944600
Volume
8.3540461183065E+21
Space diagonal
35144679.205711
Perimeter
60872370
Area
1.7827832634511E+14
Altitude
17572339.602855
Surface area
1.7827832634511E+14
Volume
9.8453377676661E+20
Height
9565170.1364215