20398624 is an even 8-digits composite number following 20398623
and preceding 20398625 . In scientific notation, it is written as 2.0398624 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 10166016 positive integers (up to 20398624) that are relatively prime to 20398624.
20398624 has 24 divisors, whose sum is 40291020
The reverse of 20398624 is 42689302
Previous prime number is 1709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-eight thousand six hundred twenty-four
Scientific notation
2.0398624 × 10^7
Engineering notation
2.0398624 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1709 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1274914
Product of the distinct prime numbers
The prime factorization of 20398624 is 2 × 2 × 2 × 2 × 2 × 1709 × 373.
Since it has a total of 7 prime factors.
10 , 3 , 78 , 6 , 326 , 371 , 1126 , 381 , 14110 , 45058 , 368656 , 88398 , 8167737 , 1340327 , 2379554 , 4210281 , 471513079 , 569365137 , 6135549881 , 8800162930
n×2
40797248
n×3
61195872
n×4
81594496
n×5
101993120
n÷2
10199312
n÷3
6799541.3333333
n÷3
5099656
n÷5
4079724.8
n2
416103861093376
n3
8.487946207392E+21
n4
1.7314242321682E+29
n5
3.5318671896487E+36
2 √n
4516.4835879255
3 √n
273.23329804858
4 √n
67.204788430033
5 √n
28.968110908502
1 , 2 , 4 , 8 , 16 , 32 , 373 , 746 , 1492 , 1709 , 2984 , 3418 , 5968 , 6836 , 11936 , 13672 , 27344 , 54688 , 637457 , 1274914 , 2549828 , 5099656 , 10199312 , 20398624
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
-20398623
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 20398624 can be divided by 24 positive divisors.
The sum of these divisors (counting 20398624) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110100001000100000
3
Ternary
1102101100122121
4
Quaternary
1031310020200
5
Quinary
20210223444
6
Senary
2005114024
8
Octal
115641040
10
Decimal
20398624
12
Duodecimal
69b8914
16
Hexadecimal
1374220
20
Vigesimal
679gb4
36
Base36
c57og
md5
1411f9d84a80adf763f7142bb4887d19
sha1
58c0badaa44825ebe889db98cfbff87570cd13ba
sha256
fd2d6748f576d7d101a92d45b5564f827cd5b4142448d324db69564f30cf1ee9
sha512
2e8c72e15a65f13896f9d499af2b44a2981e38eaafcf062f32cb7f7009456a9e6a78b11684d32ff845740df22aa1d6b0aed0c4876b5dd2619c4d6a1ae2e371c5
ripemd-160
0ed19e810f1cd749d20f2ac225574a9f1b8176a4
Diameter
40797248
Circumference
128168334.60348
Area
1.3072288331413E+15
Volume
3.5554225932277E+22
Surface area
5.2289153325652E+15
Circumference
128168334.60348
Perimeter
81594496
Area
416103861093376
Diagonal
28848010.714549
Surface area
2496623166560256
Volume
8.487946207392E+21
Space diagonal
35331453.172494
Perimeter
61195872
Area
1.8017825715983E+14
Altitude
17665726.586247
Surface area
1.8017825715983E+14
Volume
1.0003140535989E+21
Height
9616003.5715164