18820293 is an odd 8-digits composite number following 18820292
and preceding 18820294 . In scientific notation, it is written as 1.8820293 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12536400 positive integers (up to 18820293) that are relatively prime to 18820293.
18820293 has 8 divisors, whose sum is 25114656
The reverse of 18820293 is 39202881
Previous prime number is 3371
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million eight hundred twenty thousand two hundred ninety-three
Scientific notation
1.8820293 × 10^7
Engineering notation
1.8820293 × 10^6
Prime Factorization
3 × 3371 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18820293
Product of the distinct prime numbers
The prime factorization of 18820293 is 3 × 3371 × 1861.
Since it has a total of 3 prime factors.
1 , 8 , 97 , 73 , 453 , 386 , 5893 , 5930 , 43296 , 32571 , 375538 , 776731 , 6233991 , 7975411 , 47608182 , 72610923 , 708049742 , 310912047 , 1774582606 , 9797050912
n×2
37640586
n×3
56460879
n×4
75281172
n×5
94101465
n÷2
9410146.5
n÷3
6273431
n÷3
4705073.25
n÷5
3764058.6
n2
354203428605849
n3
6.6662123079667E+21
n4
1.2546006883614E+29
n5
2.3611952552963E+36
2 √n
4338.236162313
3 √n
265.99621699257
4 √n
65.865287992333
5 √n
28.505277686383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18820292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18820293 can be divided by 8 positive divisors.
The sum of these divisors (counting 18820293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110010110011000101
3
Ternary
1022102011120220
4
Quaternary
1013302303011
5
Quinary
14304222133
6
Senary
1511214553
8
Octal
107626305
10
Decimal
18820293
12
Duodecimal
6377459
16
Hexadecimal
11f2cc5
20
Vigesimal
5hcaed
36
Base36
b7dtx
md5
42364d2f582fd95070e16f09851fc9ed
sha1
c3c41e7cc8280cd7aa822b47a4dcbac6058cedfa
sha256
32ffa575e2c363a0295585ce3b7ad51c066922aaeaeb370a295ecd58b5823a8f
sha512
1d06a21598c1c63fdc2ca85c77dc3994c208ffb09e1ac0412c0ecc0bb0f81df3173dfbd195f393be487eccadc84f55b149564bff2664125948732f92aee91c04
ripemd-160
938520cf06cb746880b6778992f4c4d630575b5d
Diameter
37640586
Circumference
118251388.45441
Area
1.1127628891845E+15
Volume
2.7923364818637E+22
Surface area
4.4510515567378E+15
Circumference
118251388.45441
Perimeter
75281172
Area
354203428605849
Diagonal
26615913.608435
Surface area
2125220571635094
Volume
6.6662123079667E+21
Space diagonal
32597703.689333
Perimeter
56460879
Area
1.5337458364011E+14
Altitude
16298851.844666
Surface area
1.5337458364011E+14
Volume
7.8562065463208E+20
Height
8871971.2028118