20346545 is an odd 8-digits composite number following 20346544
and preceding 20346546 . In scientific notation, it is written as 2.0346545 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 15715840 positive integers (up to 20346545) that are relatively prime to 20346545.
20346545 has 4 divisors, whose sum is 20487012
The reverse of 20346545 is 54564302
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-six thousand five hundred forty-five
Scientific notation
2.0346545 × 10^7
Engineering notation
2.0346545 × 10^6
Prime Factorization
145 × 140321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346545
Product of the distinct prime numbers
The prime factorization of 20346545 is 145 × 140321.
Since it has a total of 2 prime factors.
2 , 5 , 91 , 68 , 805 , 15 , 74 , 6155 , 72193 , 66258 , 916654 , 306807 , 8526590 , 7940332 , 24475062 , 66915893 , 817235333 , 145064559 , 2391257812 , 2150206930
n×2
40693090
n×3
61039635
n×4
81386180
n×5
101732725
n÷2
10173272.5
n÷3
6782181.6666667
n÷3
5086636.25
n÷5
4069309
n2
413981893437025
n3
8.4231012240016E+21
n4
1.713810080937E+29
n5
3.4870113933239E+36
2 √n
4510.7144666893
3 √n
273.00057248289
4 √n
67.161852763971
5 √n
28.953304289542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20346544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346545 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111011010110001
3
Ternary
1102021201012202
4
Quaternary
1031213122301
5
Quinary
20202042140
6
Senary
2004032545
8
Octal
115473261
10
Decimal
20346545
12
Duodecimal
6992755
16
Hexadecimal
13676b1
20
Vigesimal
673675
36
Base36
c43ht
md5
4f0db911d64f4800d2980dbe94ba962e
sha1
89dc17e74bcd935de3ad54af0854d2961c40d334
sha256
2ace93ed461343a35ed83b36bd6b3448aa3a488b9c991375b7175b479273a096
sha512
a6a065f1057afe4963ea991b4469fa47f16eac8fb8b3ae425c8a35d5532f1752496f489f074567171677c378e1a4a57a120105bd943694b6ca389b2059824399
ripemd-160
8ee51e9f19f32d951f34e13dc4b7e6fa23af0c9b
Diameter
40693090
Circumference
127841112.59587
Area
1.300562475141E+15
Volume
3.5282603901022E+22
Surface area
5.2022499005638E+15
Circumference
127841112.59587
Perimeter
81386180
Area
413981893437025
Diagonal
28774359.886434
Surface area
2483891360622150
Volume
8.4231012240016E+21
Space diagonal
35241249.698486
Perimeter
61039635
Area
1.7925941821162E+14
Altitude
17620624.849243
Surface area
1.7925941821162E+14
Volume
9.9267199901871E+20
Height
9591453.2954782