20346921 is an odd 8-digits composite number following 20346920
and preceding 20346922 . In scientific notation, it is written as 2.0346921 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11516256 positive integers (up to 20346921) that are relatively prime to 20346921.
20346921 has 8 divisors, whose sum is 20866560
The reverse of 20346921 is 12964302
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-six thousand nine hundred twenty-one
Scientific notation
2.0346921 × 10^7
Engineering notation
2.0346921 × 10^6
Prime Factorization
63 × 109 × 2963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20346921
Product of the distinct prime numbers
The prime factorization of 20346921 is 63 × 109 × 2963.
Since it has a total of 3 prime factors.
1 , 10 , 90 , 73 , 370 , 686 , 7221 , 9680 , 635 , 54509 , 581050 , 10565 , 8538850 , 7601121 , 12245774 , 91235236 , 487999005 , 54399489 , 47163982 , 7049464394
n×2
40693842
n×3
61040763
n×4
81387684
n×5
101734605
n÷2
10173460.5
n÷3
6782307
n÷3
5086730.25
n÷5
4069384.2
n2
413997194180241
n3
8.423568204207E+21
n4
1.7139367678911E+29
n5
3.4873336015276E+36
2 √n
4510.7561450382
3 √n
273.00225413749
4 √n
67.162163046154
5 √n
28.953411298982
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20346920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20346921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111100000101001
3
Ternary
1102021201201200
4
Quaternary
1031213200221
5
Quinary
20202100141
6
Senary
2004034413
8
Octal
115474051
10
Decimal
20346921
12
Duodecimal
6992a09
16
Hexadecimal
1367829
20
Vigesimal
673761
36
Base36
c43s9
md5
6089f5a256f545679181d8cf84065a4e
sha1
a7e968bd07b9fb3c92336faeede03f80d16fcd13
sha256
bcf47bc82c2a1502b90a395e7d60654f0903be3ba7d4fb400bda55cd4b38ec93
sha512
53f9b288409488d640e096c5c8e9f562f6ac469e872e1d104ed2422d37e036dbd24abf6f7f0f3113d034a8e02b582e8d04536ab3f2f713921c9653c5a784abf0
ripemd-160
111bc217d7fb425f598addf7cad96f597d2504f1
Diameter
40693842
Circumference
127843475.07354
Area
1.3006105438434E+15
Volume
3.5284559983132E+22
Surface area
5.2024421753737E+15
Circumference
127843475.07354
Perimeter
81387684
Area
413997194180241
Diagonal
28774891.630734
Surface area
2483983165081446
Volume
8.423568204207E+21
Space diagonal
35241900.94959
Perimeter
61040763
Area
1.7926604362778E+14
Altitude
17620950.474795
Surface area
1.7926604362778E+14
Volume
9.927270331637E+20
Height
9591630.543578