18372980 is an even 8-digits composite number following 18372979
and preceding 18372981 . In scientific notation, it is written as 1.8372980 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 7210112 positive integers (up to 18372980) that are relatively prime to 18372980.
18372980 has 24 divisors, whose sum is 39313512
The reverse of 18372980 is 08927381
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred seventy-two thousand nine hundred eighty
Scientific notation
1.8372980 × 10^7
Engineering notation
1.8372980 × 10^6
Prime Factorization
2 × 2 × 5 × 53 × 17333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9186490
Product of the distinct prime numbers
The prime factorization of 18372980 is 2 × 2 × 5 × 53 × 17333.
Since it has a total of 5 prime factors.
1 , 6 , 88 , 62 , 851 , 497 , 1441 , 3405 , 7821 , 88800 , 85660 , 931010 , 5673299 , 9237674 , 316606 , 76150453 , 751393335 , 428526849 , 2218706460 , 3314499846
n×2
36745960
n×3
55118940
n×4
73491920
n×5
91864900
n÷2
9186490
n÷3
6124326.6666667
n÷3
4593245
n÷5
3674596
n2
337566394080400
n3
6.2021006071113E+21
n4
1.1395107041244E+29
n5
2.0936207376664E+36
2 √n
4286.3714258099
3 √n
263.87193436573
4 √n
65.470385868803
5 √n
28.368470449668
1 , 2 , 4 , 5 , 10 , 20 , 53 , 106 , 212 , 265 , 530 , 1060 , 17333 , 34666 , 69332 , 86665 , 173330 , 346660 , 918649 , 1837298 , 3674596 , 4593245 , 9186490 , 18372980
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
-18372979
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 18372980 can be divided by 24 positive divisors.
The sum of these divisors (counting 18372980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110000101100101110100
3
Ternary
1021120102222202
4
Quaternary
1012011211310
5
Quinary
14200413410
6
Senary
1453444032
8
Octal
106054564
10
Decimal
18372980
12
Duodecimal
61a0618
16
Hexadecimal
1185974
20
Vigesimal
5egc90
36
Base36
axsok
md5
d4eafc57b523da3f0518cc8f0e3e16f1
sha1
ad138044d696ff857e800b0d4b6575117a35cca5
sha256
3e7e2d4ce752c907689516a0848ecb0a8c325aecf587d0eff02158ffacb07f86
sha512
1ccaa1d085eb9c48a13f08387e1c667e75f2f48ba10dd0cdff07c696537feeb6ccebdf476469b9be4b4a556c9580980db535cef9377f271ca05863327ae07e37
ripemd-160
78a2e064f9681023d06a468004613e19ec403e75
Diameter
36745960
Circumference
115440837.9851
Area
1.0604961037418E+15
Volume
2.5979298272168E+22
Surface area
4.2419844149671E+15
Circumference
115440837.9851
Perimeter
73491920
Area
337566394080400
Diagonal
25983317.49721
Surface area
2025398364482400
Volume
6.2021006071113E+21
Space diagonal
31822934.846447
Perimeter
55118940
Area
1.4617053636877E+14
Altitude
15911467.423223
Surface area
1.4617053636877E+14
Volume
7.3092456614827E+20
Height
8661105.8324032