20003445 is an odd 8-digits composite number following 20003444
and preceding 20003446 . In scientific notation, it is written as 2.0003445 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 7920000 positive integers (up to 20003445) that are relatively prime to 20003445.
20003445 has 32 divisors, whose sum is 28062720
The reverse of 20003445 is 54430002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three thousand four hundred forty-five
Scientific notation
2.0003445 × 10^7
Engineering notation
2.0003445 × 10^6
Prime Factorization
9 × 7 × 115 × 11 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20003445
Product of the distinct prime numbers
The prime factorization of 20003445 is 9 × 7 × 115 × 11 × 251.
Since it has a total of 5 prime factors.
5 , 9 , 86 , 61 , 404 , 598 , 5397 , 112 , 84172 , 18975 , 114806 , 2364 , 2105492 , 9530458 , 57652635 , 52413250 , 993857906 , 364448365 , 4072914386 , 8165398377
n×2
40006890
n×3
60010335
n×4
80013780
n×5
100017225
n÷2
10001722.5
n÷3
6667815
n÷3
5000861.25
n÷5
4000689
n2
400137811868025
n3
8.0041347121224E+21
n4
1.6011026848653E+29
n5
3.2027569496056E+36
2 √n
4472.5211011241
3 √n
271.45734604587
4 √n
66.876910074585
5 √n
28.854992069899
1 , 7 , 9 , 11 , 63 , 77 , 99 , 115 , 251 , 693 , 805 , 1035 , 1265 , 1757 , 2259 , 2761 , 7245 , 8855 , 11385 , 15813 , 19327 , 24849 , 28865 , 79695 , 173943 , 202055 , 259785 , 317515 , 1818495 , 2222605 , 2857635 , 20003445
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
-20003444
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 20003445 can be divided by 32 positive divisors.
The sum of these divisors (counting 20003445) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010011101001110101
3
Ternary
1101122021120100
4
Quaternary
1030103221311
5
Quinary
20110102240
6
Senary
1552424313
8
Octal
114235165
10
Decimal
20003445
12
Duodecimal
6848099
16
Hexadecimal
1313a75
20
Vigesimal
6508c5
36
Base36
bwqr9
md5
0ddc6cb6dcbbd6e833457a518567109b
sha1
2adfa555544cdc056e9f25b12eae076d6225cdc8
sha256
969e1afcac514daab93f54c43cdd5edbdedf3bd270013ce478c4d547f1616648
sha512
94b272fa21908529b7a98029a2c17bf385bfff8932748f8c8f13705ff00976477a57384b0f9db742a505e907b48c869fb62a7a259cdd57ac148b78fc55164a25
ripemd-160
eccd9af0c5d2b6e27aa34577c45537ddf5413146
Diameter
40006890
Circumference
125685351.71697
Area
1.2570700101881E+15
Volume
3.3527641079929E+22
Surface area
5.0282800407523E+15
Circumference
125685351.71697
Perimeter
80013780
Area
400137811868025
Diagonal
28289143.213184
Surface area
2400826871208150
Volume
8.0041347121224E+21
Space diagonal
34646983.06641
Perimeter
60010335
Area
1.7326475504621E+14
Altitude
17323491.533205
Surface area
1.7326475504621E+14
Volume
9.4329632207873E+20
Height
9429714.4043948