18398413 is an odd 8-digits composite number following 18398412
and preceding 18398414 . In scientific notation, it is written as 1.8398413 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 15972000 positive integers (up to 18398413) that are relatively prime to 18398413.
18398413 has 16 divisors, whose sum is 21151872
The reverse of 18398413 is 31489381
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million three hundred ninety-eight thousand four hundred thirteen
Scientific notation
1.8398413 × 10^7
Engineering notation
1.8398413 × 10^6
Prime Factorization
11 × 121 × 23 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18398413
Product of the distinct prime numbers
The prime factorization of 18398413 is 11 × 121 × 23 × 601.
Since it has a total of 4 prime factors.
3 , 6 , 36 , 66 , 448 , 288 , 8924 , 8582 , 63794 , 94433 , 998067 , 80816 , 725536 , 2100630 , 10973303 , 30947705 , 728407831 , 511165157 , 8451662845 , 4436427134
n×2
36796826
n×3
55195239
n×4
73593652
n×5
91992065
n÷2
9199206.5
n÷3
6132804.3333333
n÷3
4599603.25
n÷5
3679682.6
n2
338501600918569
n3
6.227892254861E+21
n4
1.1458333382443E+29
n5
2.1081514986188E+36
2 √n
4289.3371282752
3 √n
263.99363410576
4 √n
65.493031142826
5 √n
28.376319978109
1 , 11 , 23 , 121 , 253 , 601 , 1331 , 2783 , 6611 , 13823 , 30613 , 72721 , 152053 , 799931 , 1672583 , 18398413
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
-18398412
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 18398413 can be divided by 16 positive divisors.
The sum of these divisors (counting 18398413) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001011110011001101
3
Ternary
1021121201212201
4
Quaternary
1012023303031
5
Quinary
14202222123
6
Senary
1454201501
8
Octal
106136315
10
Decimal
18398413
12
Duodecimal
61b3291
16
Hexadecimal
118bccd
20
Vigesimal
5ejg0d
36
Base36
aycb1
md5
21563c7ac7ce0a21d4c64465bd3b5d2f
sha1
1b39410f203df5ee9d1984a967c3019b3bab2612
sha256
30c7aa3e7c464dd02f0504a9ff2d68adc2e96526acb1f2e5e13313b17310e264
sha512
413fc6a564e0c746f9bbe2401c64789bd822c21267a0113926707ebdf718c0f54efdfd5cf245d75254ccf4acff0a5f916e6004a5b6ac42cf07c6f439fa4dc9f5
ripemd-160
ffa7e1fdce3a4807ca161f40cf43d282ea7a004b
Diameter
36796826
Circumference
115600638.23702
Area
1.0634341426742E+15
Volume
2.6087334073627E+22
Surface area
4.2537365706966E+15
Circumference
115600638.23702
Perimeter
73593652
Area
338501600918569
Diagonal
26019285.190741
Surface area
2031009605511414
Volume
6.227892254861E+21
Space diagonal
31866986.094636
Perimeter
55195239
Area
1.4657549280859E+14
Altitude
15933493.047318
Surface area
1.4657549280859E+14
Volume
7.3396414098523E+20
Height
8673095.0635805