18248891 is an odd 8-digits prime number following 18248890
and preceding 18248892 . In scientific notation, it is written as 1.8248891 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 18248890 positive integers (up to 18248891) that are relatively prime to 18248891.
18248891 has 2 divisors, whose sum is 18248892
The reverse of 18248891 is 19884281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million two hundred forty-eight thousand eight hundred ninety-one
Scientific notation
1.8248891 × 10^7
Engineering notation
1.8248891 × 10^6
Prime Factorization
18248891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18248891
Product of the distinct prime numbers
The prime factorization of 18248891 is 18248891.
Since it has a total of 1 prime factors.
3 , 1 , 24 , 60 , 36 , 712 , 7376 , 9957 , 54209 , 80032 , 76706 , 955454 , 2957306 , 6435963 , 67334235 , 20203396 , 950184915 , 518895266 , 6642224871 , 832442441
n×2
36497782
n×3
54746673
n×4
72995564
n×5
91244455
n÷2
9124445.5
n÷3
6082963.6666667
n÷3
4562222.75
n÷5
3649778.2
n2
333022022729881
n3
6.0772825933971E+21
n4
1.109036676231E+29
n5
2.0238689419542E+36
2 √n
4271.8720720546
3 √n
263.2765383399
4 √n
65.359559913257
5 √n
28.330047026768
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18248892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9124446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4271.8721890993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998904043
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18248891 can be divided by 2 positive divisors.
The sum of these divisors (counting 18248891) is 18248892, the average is 9124446.
Base
System
Value
2
Binary
1000101100111010010111011
3
Ternary
1021100010202212
4
Quaternary
1011213102323
5
Quinary
14132431031
6
Senary
1451045335
8
Octal
105472273
10
Decimal
18248891
12
Duodecimal
614084b
16
Hexadecimal
11674bb
20
Vigesimal
5e124b
36
Base36
av4xn
md5
a5c4c8740ccf79211789f20955ea6ee4
sha1
6140b0112e80018f7670cb00ced6c52426b38d3c
sha256
777ace090a1a6d9ad0942cd5041a391a4a5bc4ff6af3dcfa17ddec1d9dfa57b8
sha512
d803714d81b0f3c3d20f6cd5a75a1c27ef4caff2a212346ed42db78c3029d54ef803c16e0456cb820e3c36ca4d7ae9f1f468eae71527e71ed055f96e99d83b8f
ripemd-160
b5ead488adc570d694b2cde65ea04db897efb3b0
Diameter
36497782
Circumference
114661163.80352
Area
1.0462195400918E+15
Volume
2.5456461798941E+22
Surface area
4.1848781603672E+15
Circumference
114661163.80352
Perimeter
72995564
Area
333022022729881
Diagonal
25807829.150468
Surface area
1998132136379286
Volume
6.0772825933971E+21
Space diagonal
31608006.393786
Perimeter
54746673
Area
1.4420276585188E+14
Altitude
15804003.196893
Surface area
1.4420276585188E+14
Volume
7.1621462216301E+20
Height
8602609.7168228