20452290 is an even 8-digits composite number following 20452289
and preceding 20452291 . In scientific notation, it is written as 2.0452290 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5216640 positive integers (up to 20452290) that are relatively prime to 20452290.
20452290 has 32 divisors, whose sum is 51221376
The reverse of 20452290 is 09225402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-two thousand two hundred ninety
Scientific notation
2.0452290 × 10^7
Engineering notation
2.0452290 × 10^6
Prime Factorization
2 × 3 × 5 × 23 × 29641
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20452290
Product of the distinct prime numbers
The prime factorization of 20452290 is 2 × 3 × 5 × 23 × 29641.
Since it has a total of 5 prime factors.
4 , 3 , 42 , 69 , 418 , 88 , 3412 , 8124 , 22195 , 88815 , 419651 , 461831 , 1415832 , 2939047 , 65574542 , 44578557 , 142389454 , 64958528 , 3044398124 , 6046068757
n×2
40904580
n×3
61356870
n×4
81809160
n×5
102261450
n÷2
10226145
n÷3
6817430
n÷3
5113072.5
n÷5
4090458
n2
418296166244100
n3
8.5551144979125E+21
n4
1.7497168269451E+29
n5
3.5785715962561E+36
2 √n
4522.4208119104
3 √n
273.47270141639
4 √n
67.248946548703
5 √n
28.983337124139
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 29641 , 59282 , 88923 , 148205 , 177846 , 296410 , 444615 , 681743 , 889230 , 1363486 , 2045229 , 3408715 , 4090458 , 6817430 , 10226145 , 20452290
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
-20452289
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 20452290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20452290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000001001111000010
3
Ternary
1102111002021020
4
Quaternary
1032001033002
5
Quinary
20213433130
6
Senary
2010210310
8
Octal
116011702
10
Decimal
20452290
12
Duodecimal
6a23996
16
Hexadecimal
13813c2
20
Vigesimal
67gaea
36
Base36
c6d36
md5
23e1af3bcf7485d2c81dd5c188e612bd
sha1
3a89442cb27b652687e63ced2387c302c655e63e
sha256
3a07f657fbf453035e8a62549f4ef7abe91a07a688d5191a9ff2c8cbe6d959c3
sha512
bc4b7e686fd06361507d49d771510344a283f6e710a73164719c094934557db08f17d58b43c045c717ea171d43563467fe333fa4f8d7af4a7308fc94dba194ad
ripemd-160
7628b59649efb73243d872c0fc3202ebc4dfb39b
Diameter
40904580
Circumference
128505528.02618
Area
1.3141161628972E+15
Volume
3.5835579809682E+22
Surface area
5.256464651589E+15
Circumference
128505528.02618
Perimeter
81809160
Area
418296166244100
Diagonal
28923905.899588
Surface area
2509776997464600
Volume
8.5551144979125E+21
Space diagonal
35424405.411133
Perimeter
61356870
Area
1.8112755313651E+14
Altitude
17712202.705566
Surface area
1.8112755313651E+14
Volume
1.0082299125502E+21
Height
9641301.9665292