20452309 is an odd 8-digits composite number following 20452308
and preceding 20452310 . In scientific notation, it is written as 2.0452309 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19249216 positive integers (up to 20452309) that are relatively prime to 20452309.
20452309 has 4 divisors, whose sum is 21655404
The reverse of 20452309 is 90325402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-two thousand three hundred nine
Scientific notation
2.0452309 × 10^7
Engineering notation
2.0452309 × 10^6
Prime Factorization
17 × 1203077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452309
Product of the distinct prime numbers
The prime factorization of 20452309 is 17 × 1203077.
Since it has a total of 2 prime factors.
6 , 2 , 63 , 17 , 723 , 500 , 2187 , 7 , 62879 , 49683 , 675050 , 978471 , 5459047 , 3991262 , 37742778 , 36206297 , 90121133 , 131797997 , 6750523958 , 1505330312
n×2
40904618
n×3
61356927
n×4
81809236
n×5
102261545
n÷2
10226154.5
n÷3
6817436.3333333
n÷3
5113077.25
n÷5
4090461.8
n2
418296943431481
n3
8.5551383408162E+21
n4
1.7497233288412E+29
n5
3.5785882185969E+36
2 √n
4522.4229125547
3 √n
273.47278610096
4 √n
67.24896216712
5 √n
28.98334250919
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
-20452308
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 20452309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001001111010101
3
Ternary
1102111002021221
4
Quaternary
1032001033111
5
Quinary
20213433214
6
Senary
2010210341
8
Octal
116011725
10
Decimal
20452309
12
Duodecimal
6a239b1
16
Hexadecimal
13813d5
20
Vigesimal
67gaf9
36
Base36
c6d3p
md5
01ea622db96ad589f73761c1a7089d1c
sha1
b3b2408d66a44afa6967731fe6ff9cb36364c74d
sha256
0f7c51e58c5be5fe08684f70c3b3be5196395c5393f1e669e042309fe049ac12
sha512
789bd31f0641c01ad9927f560c6da5603c45bc319d74bbdc14946edb5ff37d4e60cae8d629ab39b2b3e23c2d47110d22d6815fcbdd7885c2bde297bb894770eb
ripemd-160
7e4d07383331d5d329f97a7c8433fc7c6e21e337
Diameter
40904618
Circumference
128505647.4067
Area
1.3141186045034E+15
Volume
3.5835679682603E+22
Surface area
5.2564744180136E+15
Circumference
128505647.4067
Perimeter
81809236
Area
418296943431481
Diagonal
28923932.769645
Surface area
2509781660588886
Volume
8.5551383408162E+21
Space diagonal
35424438.320098
Perimeter
61356927
Area
1.8112788966852E+14
Altitude
17712219.160049
Surface area
1.8112788966852E+14
Volume
1.0082327224634E+21
Height
9641310.9232151