18298972 is an even 8-digits composite number following 18298971
and preceding 18298973 . In scientific notation, it is written as 1.8298972 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 9020480 positive integers (up to 18298972) that are relatively prime to 18298972.
18298972 has 12 divisors, whose sum is 32474736
The reverse of 18298972 is 27989281
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million two hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.8298972 × 10^7
Engineering notation
1.8298972 × 10^6
Prime Factorization
2 × 2 × 71 × 64433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9149486
Product of the distinct prime numbers
The prime factorization of 18298972 is 2 × 2 × 71 × 64433.
Since it has a total of 4 prime factors.
6 , 8 , 81 , 8 , 182 , 399 , 6228 , 9873 , 57511 , 17125 , 695240 , 579660 , 5905983 , 7247509 , 49813209 , 24365284 , 841642058 , 220011723 , 6801298451 , 1937029488
n×2
36597944
n×3
54896916
n×4
73195888
n×5
91494860
n÷2
9149486
n÷3
6099657.3333333
n÷3
4574743
n÷5
3659794.4
n2
334852376256784
n3
6.1274542572564E+21
n4
1.1212611388481E+29
n5
2.051792618447E+36
2 √n
4277.7297717364
3 √n
263.51715769585
4 √n
65.40435590797
5 √n
28.345579391832
1 , 2 , 4 , 71 , 142 , 284 , 64433 , 128866 , 257732 , 4574743 , 9149486 , 18298972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18298971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18298972 can be divided by 12 positive divisors.
The sum of these divisors (counting 18298972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101110011100001011100
3
Ternary
1021102200110201
4
Quaternary
1011303201130
5
Quinary
14141031342
6
Senary
1452113244
8
Octal
105634134
10
Decimal
18298972
12
Duodecimal
6165824
16
Hexadecimal
117385c
20
Vigesimal
5e778c
36
Base36
aw7ks
md5
aa9c483b50ea2972485435ddd0c252be
sha1
811572f908d442c67ad29a40ea07891021b9be6c
sha256
963999cfd44e97bcd992053ea2ec5e019d5056fc3c4d028017b3f980b20be3a4
sha512
552ccb9d649c1ad81a9d2cebf043bf71ca0cbd45067baef7dd5a975c0e66f6b1df3f437682b81d9174eeac72cb511231c6a43e2b32c55ac2b55455d9ac048657
ripemd-160
52586335d36e994d7af9d2df2823d512d9b77b54
Diameter
36597944
Circumference
114975832.00689
Area
1.0519697652854E+15
Volume
2.5666620373072E+22
Surface area
4.2078790611416E+15
Circumference
114975832.00689
Perimeter
73195888
Area
334852376256784
Diagonal
25878654.379886
Surface area
2009114257540704
Volume
6.1274542572564E+21
Space diagonal
31694749.23028
Perimeter
54896916
Area
1.4499533217798E+14
Altitude
15847374.61514
Surface area
1.4499533217798E+14
Volume
7.2212740945272E+20
Height
8626218.1266285