18394072 is an even 8-digits composite number following 18394071
and preceding 18394073 . In scientific notation, it is written as 1.8394072 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 9197032 positive integers (up to 18394072) that are relatively prime to 18394072.
18394072 has 8 divisors, whose sum is 34488900
The reverse of 18394072 is 27049381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred ninety-four thousand seventy-two
Scientific notation
1.8394072 × 10^7
Engineering notation
1.8394072 × 10^6
Prime Factorization
2 × 2 × 2 × 2299259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4598518
Product of the distinct prime numbers
The prime factorization of 18394072 is 2 × 2 × 2 × 2299259.
Since it has a total of 4 prime factors.
5 , 4 , 31 , 66 , 227 , 734 , 2578 , 7085 , 13386 , 86074 , 715685 , 556126 , 1128272 , 8804534 , 66189592 , 45678065 , 172050442 , 237391981 , 2964654522 , 4814261741
n×2
36788144
n×3
55182216
n×4
73576288
n×5
91970360
n÷2
9197036
n÷3
6131357.3333333
n÷3
4598518
n÷5
3678814.4
n2
338341884741184
n3
6.223484988545E+21
n4
1.1447523097022E+29
n5
2.1056656406828E+36
2 √n
4288.8310761791
3 √n
263.97286987811
4 √n
65.489167624724
5 √n
28.374980805733
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394072 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010101111011000
3
Ternary
1021121111220221
4
Quaternary
1012022233120
5
Quinary
14202102242
6
Senary
1454125424
8
Octal
106125730
10
Decimal
18394072
12
Duodecimal
61b0874
16
Hexadecimal
118abd8
20
Vigesimal
5ej53c
36
Base36
ay8yg
md5
9342de60f43861eb54150e085c63ba1c
sha1
4273d272cec6e89747f6ec6cb956b33e4a659aee
sha256
63fa40fa3fc09f51f60f048a51a862398b31c3ac8b284385da69507a48323bc1
sha512
4d53c6677b9b4216ad7e20947e734d3ba28e211acb9aad1d1bdba07d7975a0027c3cd021197b73aadad8880b51af1278a1e9bafe4903fa44db2bdc6640b60cbb
ripemd-160
c23ea1bf6d08cb83cb32e98d08be7db9a61cecd9
Diameter
36788144
Circumference
115573362.9296
Area
1.0629323795046E+15
Volume
2.6068872959653E+22
Surface area
4.2517295180185E+15
Circumference
115573362.9296
Perimeter
73576288
Area
338341884741184
Diagonal
26013146.089667
Surface area
2030051308447104
Volume
6.223484988545E+21
Space diagonal
31859467.26208
Perimeter
55182216
Area
1.4650633367509E+14
Altitude
15929733.63104
Surface area
1.4650633367509E+14
Volume
7.3344473966881E+20
Height
8671048.6965557