20597980 is an even 8-digits composite number following 20597979
and preceding 20597981 . In scientific notation, it is written as 2.0597980 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 7550208 positive integers (up to 20597980) that are relatively prime to 20597980.
20597980 has 24 divisors, whose sum is 36867600
The reverse of 20597980 is 08979502
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred ninety-seven thousand nine hundred eighty
Scientific notation
2.0597980 × 10^7
Engineering notation
2.0597980 × 10^6
Prime Factorization
2 × 2 × 65 × 349 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10298990
Product of the distinct prime numbers
The prime factorization of 20597980 is 2 × 2 × 65 × 349 × 227.
Since it has a total of 5 prime factors.
6 , 5 , 84 , 99 , 477 , 298 , 2589 , 8509 , 15237 , 7735 , 773455 , 495317 , 5517691 , 1731557 , 46155194 , 6654774 , 606520288 , 795378438 , 3046401746 , 6786772448
n×2
41195960
n×3
61793940
n×4
82391920
n×5
102989900
n÷2
10298990
n÷3
6865993.3333333
n÷3
5149495
n÷5
4119596
n2
424276780080400
n3
8.7392446305605E+21
n4
1.8001078611539E+29
n5
3.7078585721891E+36
2 √n
4538.4997521207
3 √n
274.12051813722
4 √n
67.368388374079
5 √n
29.024511993888
1 , 2 , 4 , 65 , 130 , 227 , 260 , 349 , 454 , 698 , 908 , 1396 , 14755 , 22685 , 29510 , 45370 , 59020 , 79223 , 90740 , 158446 , 316892 , 5149495 , 10298990 , 20597980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20597979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20597980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20597980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110100100110011011100
3
Ternary
1102202111010011
4
Quaternary
1032210303130
5
Quinary
20233113410
6
Senary
2013253004
8
Octal
116446334
10
Decimal
20597980
12
Duodecimal
6a94164
16
Hexadecimal
13a4cdc
20
Vigesimal
68eej0
36
Base36
c9hi4
md5
62154a1883e6ab2c715b21a6d07f3670
sha1
bd347d5fdc5c0a118f8a0b606c5b88c5d0dbec64
sha256
9b4dba8a0e58bf23380c0ec10eef118de39d1dbd6ab06c2f3ca5bc8624251956
sha512
0e3615d982ef9f581f2c40d5f3794c6a45bfed6e8eae35b3647d6821b557bd83af68b1aa39f60c6928cf31bf05dbd6bd9a373271ae8e3b65596e8ed49b52edbe
ripemd-160
8572227fedf75f6934049861062cfae93f0f0326
Diameter
41195960
Circumference
129420925.29358
Area
1.3329048153893E+15
Volume
3.6606862305724E+22
Surface area
5.3316192615573E+15
Circumference
129420925.29358
Perimeter
82391920
Area
424276780080400
Diagonal
29129942.67349
Surface area
2545660680482400
Volume
8.7392446305605E+21
Space diagonal
35676747.893288
Perimeter
61793940
Area
1.8371723489274E+14
Altitude
17838373.946644
Surface area
1.8371723489274E+14
Volume
1.0299298567862E+21
Height
9709980.8911633