18282972 is an even 8-digits composite number following 18282971
and preceding 18282973 . In scientific notation, it is written as 1.8282972 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6094320 positive integers (up to 18282972) that are relatively prime to 18282972.
18282972 has 12 divisors, whose sum is 42660296
The reverse of 18282972 is 27928281
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million two hundred eighty-two thousand nine hundred seventy-two
Scientific notation
1.8282972 × 10^7
Engineering notation
1.8282972 × 10^6
Prime Factorization
2 × 2 × 3 × 1523581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9141486
Product of the distinct prime numbers
The prime factorization of 18282972 is 2 × 2 × 3 × 1523581.
Since it has a total of 4 prime factors.
5 , 9 , 67 , 90 , 916 , 993 , 5120 , 1244 , 97604 , 32864 , 518870 , 901107 , 4815663 , 5434857 , 8217918 , 18442384 , 114930111 , 612180274 , 3871556872 , 633926405
n×2
36565944
n×3
54848916
n×4
73131888
n×5
91414860
n÷2
9141486
n÷3
6094324
n÷3
4570743
n÷5
3656594.4
n2
334267065152784
n3
6.1113953927105E+21
n4
1.1173447084586E+29
n5
2.0428382019096E+36
2 √n
4275.8592119012
3 √n
263.44033181411
4 √n
65.390054380625
5 √n
28.340620774771
1 , 2 , 3 , 4 , 6 , 12 , 1523581 , 3047162 , 4570743 , 6094324 , 9141486 , 18282972
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
-18282971
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 18282972 can be divided by 12 positive divisors.
The sum of these divisors (counting 18282972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101101111100111011100
3
Ternary
1021101212112010
4
Quaternary
1011233213130
5
Quinary
14140023342
6
Senary
1451511220
8
Octal
105574734
10
Decimal
18282972
12
Duodecimal
6158510
16
Hexadecimal
116f9dc
20
Vigesimal
5e578c
36
Base36
avv8c
md5
e4d62af27feae574dae8842524d1ffae
sha1
96a4019cecb1b8421218ac61a67ce26d9e95fe2a
sha256
2ba753b8055b16b388fcaeeacee022c1c9cd778de0bc1ca20694256ba792d8e0
sha512
c87de349318417ab5a43802a05175871fac359a48b158e66fa6142ce8cf62b8434f6d23e40ab37b77261ce056e1355906d2a5962dcb4f6e28c75cdefc1296dd3
ripemd-160
a829a8113661f5d6825406eca97cc18df62d3ab0
Diameter
36565944
Circumference
114875301.04198
Area
1.050130956221E+15
Volume
2.5599353158563E+22
Surface area
4.200523824884E+15
Circumference
114875301.04198
Perimeter
73131888
Area
334267065152784
Diagonal
25856026.962888
Surface area
2005602390916704
Volume
6.1113953927105E+21
Space diagonal
31667036.417359
Perimeter
54848916
Area
1.4474188503539E+14
Altitude
15833518.20868
Surface area
1.4474188503539E+14
Volume
7.2023485411631E+20
Height
8618675.6542959