18488968 is an even 8-digits composite number following 18488967
and preceding 18488969 . In scientific notation, it is written as 1.8488968 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 8890560 positive integers (up to 18488968) that are relatively prime to 18488968.
18488968 has 16 divisors, whose sum is 34723980
The reverse of 18488968 is 86988481
Previous prime number is 3053
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million four hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
1.8488968 × 10^7
Engineering notation
1.8488968 × 10^6
Prime Factorization
2 × 2 × 2 × 3053 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4622242
Product of the distinct prime numbers
The prime factorization of 18488968 is 2 × 2 × 2 × 3053 × 757.
Since it has a total of 5 prime factors.
7 , 7 , 27 , 4 , 822 , 924 , 2023 , 1753 , 53460 , 48965 , 962862 , 475199 , 1625143 , 5777329 , 78803383 , 94809823 , 846130734 , 231645851 , 2303882079 , 675860993
n×2
36977936
n×3
55466904
n×4
73955872
n×5
92444840
n÷2
9244484
n÷3
6162989.3333333
n÷3
4622242
n÷5
3697793.6
n2
341841937705024
n3
6.3203046472862E+21
n4
1.1685591037393E+29
n5
2.1605451875144E+36
2 √n
4299.8799983255
3 √n
264.42604150248
4 √n
65.573470232446
5 √n
28.404198182517
1 , 2 , 4 , 8 , 757 , 1514 , 3028 , 3053 , 6056 , 6106 , 12212 , 24424 , 2311121 , 4622242 , 9244484 , 18488968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18488967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18488968 can be divided by 16 positive divisors.
The sum of these divisors (counting 18488968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100001111010001000
3
Ternary
1021210100002121
4
Quaternary
1012201322020
5
Quinary
14213121333
6
Senary
1500141024
8
Octal
106417210
10
Decimal
18488968
12
Duodecimal
6237774
16
Hexadecimal
11a1e88
20
Vigesimal
5fb288
36
Base36
b0a6g
md5
0bd2a2c544487f706938caeb72874029
sha1
5688a1ec5f4fb84904e468a4d8f4fe7bff1d9ca5
sha256
68fbbbb3a70ceab3219f065f5820923efa40ddb822b7780e0f78b416e2bb58c0
sha512
bbcd7eb8f12cbcdd3950055135c06adb60fef8f2937339e33194b8ef85b3a52cb7aa1eebe2db61e904dd9746725b79222df957d0142108ed05ce9ccc8e9670f7
ripemd-160
69ecb21bb79fb2b15d8ca2371a62740512522bbd
Diameter
36977936
Circumference
116169612.08251
Area
1.073928120183E+15
Volume
2.6474430197818E+22
Surface area
4.295712480732E+15
Circumference
116169612.08251
Perimeter
73955872
Area
341841937705024
Diagonal
26147349.299882
Surface area
2051051626230144
Volume
6.3203046472862E+21
Space diagonal
32023831.955515
Perimeter
55466904
Area
1.4802190106572E+14
Altitude
16011915.977758
Surface area
1.4802190106572E+14
Volume
7.4485504587682E+20
Height
8715783.0999607