18452972 is an even 8-digits composite number following 18452971
and preceding 18452973 . In scientific notation, it is written as 1.8452972 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 9226484 positive integers (up to 18452972) that are relatively prime to 18452972.
18452972 has 6 divisors, whose sum is 32292708
The reverse of 18452972 is 27925481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million four hundred fifty-two thousand nine hundred seventy-two
Scientific notation
1.8452972 × 10^7
Engineering notation
1.8452972 × 10^6
Prime Factorization
2 × 2 × 4613243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9226486
Product of the distinct prime numbers
The prime factorization of 18452972 is 2 × 2 × 4613243.
Since it has a total of 3 prime factors.
10 , 7 , 11 , 65 , 781 , 578 , 7549 , 4391 , 17793 , 8484 , 96809 , 794044 , 2388829 , 3369390 , 325598 , 4069241 , 806109734 , 460469342 , 1869565742 , 9854910165
n×2
36905944
n×3
55358916
n×4
73811888
n×5
92264860
n÷2
9226486
n÷3
6150990.6666667
n÷3
4613243
n÷5
3690594.4
n2
340512175632784
n3
6.2834616426108E+21
n4
1.1594854175417E+29
n5
2.1395951944306E+36
2 √n
4295.6922608585
3 √n
264.25432715014
4 √n
65.541530809545
5 √n
28.393129585516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18452971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18452972 can be divided by 6 positive divisors.
The sum of these divisors (counting 18452972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110011001000111101100
3
Ternary
1021201111201102
4
Quaternary
1012121013230
5
Quinary
14210443342
6
Senary
1455302232
8
Octal
106310754
10
Decimal
18452972
12
Duodecimal
621a978
16
Hexadecimal
11991ec
20
Vigesimal
5f6c8c
36
Base36
aziek
md5
8eb947e393f53c218d6f998111a5ca36
sha1
1aaff320b7b453c227046bb52cbdbbd6475c6a02
sha256
bf5658e91fdb64f3342f4b32155ef1118dcdb1e33d7f4d256b5a2258c402922d
sha512
10c72fd014ab7a53db45a93b08b00de01eb113ba9c286d1b7545d560d4410785a08624c0d69373d08a109b432c57212851ec8a506fc69c8260d2abb3dcd7afd5
ripemd-160
1eff9107a4507af2c84156ad683ba527204ebb8f
Diameter
36905944
Circumference
115943442.5442
Area
1.0697505494258E+15
Volume
2.6320102580719E+22
Surface area
4.2790021977033E+15
Circumference
115943442.5442
Perimeter
73811888
Area
340512175632784
Diagonal
26096443.268491
Surface area
2043073053796704
Volume
6.2834616426108E+21
Space diagonal
31961485.054646
Perimeter
55358916
Area
1.4744609719795E+14
Altitude
15980742.527323
Surface area
1.4744609719795E+14
Volume
7.4051305613595E+20
Height
8698814.4228303