20349345 is an odd 8-digits composite number following 20349344
and preceding 20349346 . In scientific notation, it is written as 2.0349345 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10852976 positive integers (up to 20349345) that are relatively prime to 20349345.
20349345 has 4 divisors, whose sum is 21705984
The reverse of 20349345 is 54394302
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-nine thousand three hundred forty-five
Scientific notation
2.0349345 × 10^7
Engineering notation
2.0349345 × 10^6
Prime Factorization
15 × 1356623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349345
Product of the distinct prime numbers
The prime factorization of 20349345 is 15 × 1356623.
Since it has a total of 2 prime factors.
8 , 1 , 22 , 42 , 355 , 305 , 1168 , 2487 , 5928 , 48280 , 525912 , 876479 , 2255092 , 2999591 , 1439409 , 38584203 , 978540334 , 393655631 , 3430310527 , 1599927862
n×2
40698690
n×3
61048035
n×4
81397380
n×5
101746725
n÷2
10174672.5
n÷3
6783115
n÷3
5087336.25
n÷5
4069869
n2
414095841929025
n3
8.4265791504792E+21
n4
1.7147536630291E+29
n5
3.4894113878993E+36
2 √n
4511.0248281294
3 √n
273.0130949454
4 √n
67.164163272756
5 √n
28.95410113038
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
-20349344
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 20349345 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000000110100001
3
Ternary
1102021212001110
4
Quaternary
1031220012201
5
Quinary
20202134340
6
Senary
2004053533
8
Octal
115500641
10
Decimal
20349345
12
Duodecimal
69942a9
16
Hexadecimal
13681a1
20
Vigesimal
673d75
36
Base36
c45nl
md5
da3c3d22bb7b39e9c611c38d8f44a000
sha1
b4dffa3fb135ae594d61d46af5bfbeacd6065b9f
sha256
7d1a8fc82042ea3d188d0e76d8a71b1a05b063841bf5e3bdffef6fc9b3f0ce68
sha512
aeb1a01af7315c0a83da3d51b4f5e893529ac0dc3a59a63d9da67e5e3a761a3a97b5d2ba0861db58c5c68a7379b79d9f4b24d1dcc81238de15929473de7a67e1
ripemd-160
745b2964eec6e90b54005b415711097b4c9c0351
Diameter
40698690
Circumference
127858705.51473
Area
1.3009204548863E+15
Volume
3.5297172205384E+22
Surface area
5.2036818195452E+15
Circumference
127858705.51473
Perimeter
81397380
Area
414095841929025
Diagonal
28778319.684409
Surface area
2484575051574150
Volume
8.4265791504792E+21
Space diagonal
35246099.440748
Perimeter
61048035
Area
1.7930875935602E+14
Altitude
17623049.720374
Surface area
1.7930875935602E+14
Volume
9.9308187658484E+20
Height
9592773.2281364