18490634 is an even 8-digits composite number following 18490633
and preceding 18490635 . In scientific notation, it is written as 1.8490634 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9245316 positive integers (up to 18490634) that are relatively prime to 18490634.
18490634 has 4 divisors, whose sum is 27735954
The reverse of 18490634 is 43609481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred ninety thousand six hundred thirty-four
Scientific notation
1.8490634 × 10^7
Engineering notation
1.8490634 × 10^6
Prime Factorization
2 × 9245317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18490634
Product of the distinct prime numbers
The prime factorization of 18490634 is 2 × 9245317.
Since it has a total of 2 prime factors.
1 , 7 , 18 , 28 , 568 , 868 , 6750 , 6066 , 83800 , 79960 , 732502 , 17271 , 4651074 , 8803218 , 71632930 , 15599934 , 191902945 , 553754814 , 3208626700 , 925020901
n×2
36981268
n×3
55471902
n×4
73962536
n×5
92453170
n÷2
9245317
n÷3
6163544.6666667
n÷3
4622658.5
n÷5
3698126.8
n2
341903545721956
n3
6.322013327247E+21
n4
1.1689803457725E+29
n5
2.1615187726872E+36
2 √n
4300.0737202983
3 √n
264.43398354579
4 √n
65.574947352615
5 √n
28.404710051959
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
-18490633
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 18490634 can be divided by 4 positive divisors.
The sum of these divisors (counting 18490634) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100010010100001010
3
Ternary
1021210102101022
4
Quaternary
1012202110022
5
Quinary
14213200014
6
Senary
1500152442
8
Octal
106422412
10
Decimal
18490634
12
Duodecimal
6238722
16
Hexadecimal
11a250a
20
Vigesimal
5fb6be
36
Base36
b0bgq
md5
c72375e9d3d3432b8defe8fc16683d19
sha1
28b4a2784dc8ec5ee726bd177157d861f803a189
sha256
5f98971fd2e7f02851d86a5cfe41a20d49e89b2a3df4dd96bd4c216d1b612925
sha512
ddffcb5dd52500c15fc20d6e3bc2ef6050ffd56e4698c6f4e7b7a36b4ac2f796a5cae38fe9e9fc431a3410b13dfbe3191fab4bba39e5e944250097ea58c37f96
ripemd-160
e80e36d3a16e516779991c3e179f73c701948262
Diameter
36981268
Circumference
116180079.86924
Area
1.0741216674764E+15
Volume
2.6481587499701E+22
Surface area
4.2964866699056E+15
Circumference
116180079.86924
Perimeter
73962536
Area
341903545721956
Diagonal
26149705.379677
Surface area
2051421274331736
Volume
6.322013327247E+21
Space diagonal
32026717.552161
Perimeter
55471902
Area
1.4804857811959E+14
Altitude
16013358.77608
Surface area
1.4804857811959E+14
Volume
7.4505641574134E+20
Height
8716568.4598924