18291241 is an odd 8-digits prime number following 18291240
and preceding 18291242 . In scientific notation, it is written as 1.8291241 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18291240 positive integers (up to 18291241) that are relatively prime to 18291241.
18291241 has 2 divisors, whose sum is 18291242
The reverse of 18291241 is 14219281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred ninety-one thousand two hundred forty-one
Scientific notation
1.8291241 × 10^7
Engineering notation
1.8291241 × 10^6
Prime Factorization
18291241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18291241
Product of the distinct prime numbers
The prime factorization of 18291241 is 18291241.
Since it has a total of 1 prime factors.
10 , 9 , 31 , 50 , 603 , 756 , 1059 , 1246 , 90130 , 61595 , 148351 , 957846 , 7200479 , 9201896 , 94593327 , 88466307 , 653355958 , 711885088 , 1781625845 , 451568012
n×2
36582482
n×3
54873723
n×4
73164964
n×5
91456205
n÷2
9145620.5
n÷3
6097080.3333333
n÷3
4572810.25
n÷5
3658248.2
n2
334569497320081
n3
6.1196913067305E+21
n4
1.1193674853701E+29
n5
2.0474620442469E+36
2 √n
4276.8260427565
3 √n
263.48004198402
4 √n
65.397446760225
5 √n
28.343183883311
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18291242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9145621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4276.8261596656
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998906581
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18291241 can be divided by 2 positive divisors.
The sum of these divisors (counting 18291241) is 18291242, the average is 9145621.
Base
System
Value
2
Binary
1000101110001101000101001
3
Ternary
1021102021212101
4
Quaternary
1011301220221
5
Quinary
14140304431
6
Senary
1452013401
8
Octal
105615051
10
Decimal
18291241
12
Duodecimal
6161261
16
Hexadecimal
1171a29
20
Vigesimal
5e6821
36
Base36
aw1m1
md5
3677fde42871bb46d92149cf12a70de6
sha1
c9a89fb06c020763987a59865b8bfb96ef9929da
sha256
be461c688e3b96b2b0dbe382521dd6c55872b0eb2bdaa2b784e9e723cea2d397
sha512
298a49f31bc7d7701d2213edd2bbe745ac8daa10e0670d8e227494879b80d7b441b9bb75d88574bf4f9d87823592508b12c127f60c9bb69076f9b1622e0266b0
ripemd-160
2e607c22875b1c84b82e8e4c8a5a234e2f4be23c
Diameter
36582482
Circumference
114927256.70128
Area
1.051081074896E+15
Volume
2.5634103001949E+22
Surface area
4.204324299584E+15
Circumference
114927256.70128
Perimeter
73164964
Area
334569497320081
Diagonal
25867721.094835
Surface area
2007416983920486
Volume
6.1196913067305E+21
Space diagonal
31681358.745487
Perimeter
54873723
Area
1.4487284200529E+14
Altitude
15840679.372743
Surface area
1.4487284200529E+14
Volume
7.2121253695958E+20
Height
8622573.6982783