18490214 is an even 8-digits composite number following 18490213
and preceding 18490215 . In scientific notation, it is written as 1.8490214 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9245106 positive integers (up to 18490214) that are relatively prime to 18490214.
18490214 has 4 divisors, whose sum is 27735324
The reverse of 18490214 is 41209481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred ninety thousand two hundred fourteen
Scientific notation
1.8490214 × 10^7
Engineering notation
1.8490214 × 10^6
Prime Factorization
2 × 9245107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18490214
Product of the distinct prime numbers
The prime factorization of 18490214 is 2 × 9245107.
Since it has a total of 2 prime factors.
6 , 1 , 14 , 66 , 479 , 368 , 5564 , 5726 , 86329 , 49543 , 908302 , 240065 , 7871277 , 7587528 , 33850701 , 79690806 , 963878031 , 483244428 , 3335884507 , 603174260
n×2
36980428
n×3
55470642
n×4
73960856
n×5
92451070
n÷2
9245107
n÷3
6163404.6666667
n÷3
4622553.5
n÷5
3698042.8
n2
341888013765796
n3
6.3215825385645E+21
n4
1.1688741395672E+29
n5
2.1612732979664E+36
2 √n
4300.0248836489
3 √n
264.43198139497
4 √n
65.57457497879
5 √n
28.404581012721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18490213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18490214 can be divided by 4 positive divisors.
The sum of these divisors (counting 18490214) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100010001101100110
3
Ternary
1021210101210202
4
Quaternary
1012202031212
5
Quinary
14213141324
6
Senary
1500150502
8
Octal
106421546
10
Decimal
18490214
12
Duodecimal
6238432
16
Hexadecimal
11a2366
20
Vigesimal
5fb5ae
36
Base36
b0b52
md5
b10161c6ef75cdbd3b5bfdbabd35cbf6
sha1
5ece9501bb905858ad58aa8df734d629a0e95837
sha256
f1c419bd0d8d523848649a7a772cfac85a337a478564667e0ec009a906098d8d
sha512
496e66b89d6e347ffef35f02aad3d53c7590d759545a667be1a17ba8382468789ac06dc926c1cc858b7d137a3de97abf185e5a51c0e62a632e699e9919c4b497
ripemd-160
3016e2b307daec6223efe0426601a3125113845b
Diameter
36980428
Circumference
116177440.93141
Area
1.074072872397E+15
Volume
2.6479783016288E+22
Surface area
4.2962914895881E+15
Circumference
116177440.93141
Perimeter
73960856
Area
341888013765796
Diagonal
26149111.409981
Surface area
2051328082594776
Volume
6.3215825385645E+21
Space diagonal
32025990.090821
Perimeter
55470642
Area
1.4804185258529E+14
Altitude
16012995.045411
Surface area
1.4804185258529E+14
Volume
7.4500564680824E+20
Height
8716370.4699936