18046972 is an even 8-digits composite number following 18046971
and preceding 18046973 . In scientific notation, it is written as 1.8046972 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8631360 positive integers (up to 18046972) that are relatively prime to 18046972.
18046972 has 24 divisors, whose sum is 32984000
The reverse of 18046972 is 27964081
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million forty-six thousand nine hundred seventy-two
Scientific notation
1.8046972 × 10^7
Engineering notation
1.8046972 × 10^6
Prime Factorization
2 × 2 × 37 × 61 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9023486
Product of the distinct prime numbers
The prime factorization of 18046972 is 2 × 2 × 37 × 61 × 1999.
Since it has a total of 5 prime factors.
7 , 10 , 27 , 37 , 824 , 831 , 3308 , 5455 , 1219 , 17092 , 471440 , 261982 , 1347737 , 751323 , 59211993 , 54259622 , 393320055 , 140805888 , 5254871840 , 3006091007
n×2
36093944
n×3
54140916
n×4
72187888
n×5
90234860
n÷2
9023486
n÷3
6015657.3333333
n÷3
4511743
n÷5
3609394.4
n2
325693198368784
n3
5.8777760315519E+21
n4
1.0607605946369E+29
n5
1.9143516750115E+36
2 √n
4248.1727836801
3 √n
262.301907087
4 √n
65.178008435975
5 √n
28.267074850395
1 , 2 , 4 , 37 , 61 , 74 , 122 , 148 , 244 , 1999 , 2257 , 3998 , 4514 , 7996 , 9028 , 73963 , 121939 , 147926 , 243878 , 295852 , 487756 , 4511743 , 9023486 , 18046972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18046971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18046972 can be divided by 24 positive divisors.
The sum of these divisors (counting 18046972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100110101111111111100
3
Ternary
1020221212210101
4
Quaternary
1010311333330
5
Quinary
14110000342
6
Senary
1442450444
8
Octal
104657774
10
Decimal
18046972
12
Duodecimal
6063a24
16
Hexadecimal
1135ffc
20
Vigesimal
5cfh8c
36
Base36
aqt4s
md5
3aa1091a968cdfa04b718685c1965fa3
sha1
dd8de743b3f04a8c08e08b778efacf47bee454c7
sha256
346b25fce566c1434c5afdf91ccb3a43ad44286202a8c4c21fd4f4c8b1a324a9
sha512
2f5816d1fa988bfb533e66677a954fca018b5385201ed370d169797f8285db1cd2089a12272b2fc359a54595b0a67b21369332f6e2a9488014105f69807a2339
ripemd-160
0731fd0a8af3030b90a95cb036b23e899a0918ab
Diameter
36093944
Circumference
113392469.30948
Area
1.0231953593195E+15
Volume
2.4620770666893E+22
Surface area
4.0927814372781E+15
Circumference
113392469.30948
Perimeter
72187888
Area
325693198368784
Diagonal
25522272.562168
Surface area
1954159190212704
Volume
5.8777760315519E+21
Space diagonal
31258272.426773
Perimeter
54140916
Area
1.4102929181359E+14
Altitude
15629136.213386
Surface area
1.4102929181359E+14
Volume
6.9270254836768E+20
Height
8507424.1873892