18406768 is an even 8-digits composite number following 18406767
and preceding 18406769 . In scientific notation, it is written as 1.8406768 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 9203376 positive integers (up to 18406768) that are relatively prime to 18406768.
18406768 has 10 divisors, whose sum is 35663144
The reverse of 18406768 is 86760481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million four hundred six thousand seven hundred sixty-eight
Scientific notation
1.8406768 × 10^7
Engineering notation
1.8406768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1150423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2300846
Product of the distinct prime numbers
The prime factorization of 18406768 is 2 × 2 × 2 × 2 × 1150423.
Since it has a total of 5 prime factors.
7 , 10 , 15 , 2 , 763 , 329 , 4909 , 5789 , 21980 , 11800 , 954366 , 230494 , 2887104 , 9604626 , 4499344 , 63936362 , 16863055 , 206251917 , 9132133928 , 1552555921
n×2
36813536
n×3
55220304
n×4
73627072
n×5
92033840
n÷2
9203384
n÷3
6135589.3333333
n÷3
4601692
n÷5
3681353.6
n2
338809108205824
n3
6.2363806510315E+21
n4
1.1479161180323E+29
n5
2.112942566808E+36
2 √n
4290.3109444421
3 √n
264.03358923706
4 √n
65.500465223097
5 √n
28.378896734047
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18406767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18406768 can be divided by 10 positive divisors.
The sum of these divisors (counting 18406768) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000110001101110101110000
3
Ternary
1021122011100011
4
Quaternary
1012031311300
5
Quinary
14203004033
6
Senary
1454304304
8
Octal
106156560
10
Decimal
18406768
12
Duodecimal
61b8094
16
Hexadecimal
118dd70
20
Vigesimal
5f0gi8
36
Base36
ayir4
md5
32243c899ffc5a53e60b704af052d77e
sha1
d4f64436c0c5a43ac96256adb5c6c5c327cc68cc
sha256
0d1002d54472ec2554b2294eb0b733f0695a2fac9fb679c332758d188308dd14
sha512
50e8c43e9f7edc032efd422012c81bae4e0e069d0fefa527475fc31f811db05ee55ea1978578e795f752cd58a56b6adb1d4b6df37c0a8651d82a89aae42e9739
ripemd-160
336416de1ea22dfac5b1bec02809ae9f3e747ca8
Diameter
36813536
Circumference
115653134.25026
Area
1.0644002053087E+15
Volume
2.612289018436E+22
Surface area
4.2576008212349E+15
Circumference
115653134.25026
Perimeter
73627072
Area
338809108205824
Diagonal
26031100.945055
Surface area
2032854649234944
Volume
6.2363806510315E+21
Space diagonal
31881457.379133
Perimeter
55220304
Area
1.467086473699E+14
Altitude
15940728.689566
Surface area
1.467086473699E+14
Volume
7.3496450806749E+20
Height
8677033.6483517