20007345 is an odd 8-digits composite number following 20007344
and preceding 20007346 . In scientific notation, it is written as 2.0007345 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10613760 positive integers (up to 20007345) that are relatively prime to 20007345.
20007345 has 16 divisors, whose sum is 32182272
The reverse of 20007345 is 54370002
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven thousand three hundred forty-five
Scientific notation
2.0007345 × 10^7
Engineering notation
2.0007345 × 10^6
Prime Factorization
3 × 5 × 193 × 6911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20007345
Product of the distinct prime numbers
The prime factorization of 20007345 is 3 × 5 × 193 × 6911.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 100 , 691 , 688 , 5913 , 6842 , 18520 , 55605 , 925551 , 63167 , 3886931 , 8792231 , 46318976 , 66016291 , 851494353 , 702343045 , 7214215618 , 9180054563
n×2
40014690
n×3
60022035
n×4
80029380
n×5
100036725
n÷2
10003672.5
n÷3
6669115
n÷3
5001836.25
n÷5
4001469
n2
400293853949025
n3
8.0088172373378E+21
n4
1.6023516950936E+29
n5
3.2058803175073E+36
2 √n
4472.9570755821
3 √n
271.47498658819
4 √n
66.880169524173
5 √n
28.856117133046
1 , 3 , 5 , 15 , 193 , 579 , 965 , 2895 , 6911 , 20733 , 34555 , 103665 , 1333823 , 4001469 , 6669115 , 20007345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007345 can be divided by 16 positive divisors.
The sum of these divisors (counting 20007345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100100110110001
3
Ternary
1101122110220210
4
Quaternary
1030110212301
5
Quinary
20110213340
6
Senary
1552454333
8
Octal
114244661
10
Decimal
20007345
12
Duodecimal
684a3a9
16
Hexadecimal
13149b1
20
Vigesimal
650i75
36
Base36
bwtrl
md5
0c9a117880d4922e42233dc724396da2
sha1
14c28c8de8a2d0e7bc72c9c9d6298defc2686e0d
sha256
ff8f20fe48d2ef1dcc35565ec3bccb48c4af4dee28b93a42e34e0ae832500dc1
sha512
9d0656dd8f84d2af7f0135914acbdfc6f5278a8a11995df881af4eaf241090a5a751fde4d3e8987570652e5d80ff79d9017a057522ae9f8a389e50f6969dcf26
ripemd-160
23128a99df5c288a55c330ba36215d7a0e1852b9
Diameter
40014690
Circumference
125709856.13967
Area
1.2575602308434E+15
Volume
3.3547255195685E+22
Surface area
5.0302409233736E+15
Circumference
125709856.13967
Perimeter
80029380
Area
400293853949025
Diagonal
28294658.646078
Surface area
2401763123694150
Volume
8.0088172373378E+21
Space diagonal
34653738.064559
Perimeter
60022035
Area
1.7333232324932E+14
Altitude
17326869.03228
Surface area
1.7333232324932E+14
Volume
9.4384816296754E+20
Height
9431552.8820258