18404768 is an even 8-digits composite number following 18404767
and preceding 18404769 . In scientific notation, it is written as 1.8404768 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 8717760 positive integers (up to 18404768) that are relatively prime to 18404768.
18404768 has 24 divisors, whose sum is 38142720
The reverse of 18404768 is 86740481
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million four hundred four thousand seven hundred sixty-eight
Scientific notation
1.8404768 × 10^7
Engineering notation
1.8404768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 30271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1150298
Product of the distinct prime numbers
The prime factorization of 18404768 is 2 × 2 × 2 × 2 × 2 × 19 × 30271.
Since it has a total of 7 prime factors.
7 , 6 , 27 , 35 , 411 , 269 , 6677 , 6092 , 73470 , 80188 , 369665 , 308156 , 5404268 , 4432439 , 37015755 , 1242657 , 119537006 , 521369603 , 2390115560 , 6351908988
n×2
36809536
n×3
55214304
n×4
73619072
n×5
92023840
n÷2
9202384
n÷3
6134922.6666667
n÷3
4601192
n÷5
3680953.6
n2
338735485133824
n3
6.2343480172555E+21
n4
1.1474172888885E+29
n5
2.1117949001181E+36
2 √n
4290.0778547714
3 √n
264.02402597378
4 √n
65.498685901103
5 √n
28.378280001545
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 30271 , 60542 , 121084 , 242168 , 484336 , 575149 , 968672 , 1150298 , 2300596 , 4601192 , 9202384 , 18404768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18404767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18404768 can be divided by 24 positive divisors.
The sum of these divisors (counting 18404768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110001101010110100000
3
Ternary
1021122001121002
4
Quaternary
1012031112200
5
Quinary
14202423033
6
Senary
1454251132
8
Octal
106152640
10
Decimal
18404768
12
Duodecimal
61b6aa8
16
Hexadecimal
118d5a0
20
Vigesimal
5f0bi8
36
Base36
ayh7k
md5
c098a21cbf8f298fcd23ad8a445f75e6
sha1
2ae5ebe9603e2ce78f2bceb4eed616981489d1c3
sha256
178b73b75ff6ec844e045bab901e18d0d2728d19d6621d37e10b8c5743b28c13
sha512
fcd709b2b44473dbe97bbe79f0d95c3ec10e2fdcbf250e624bb6126c3aa32fd9f25d4058cd3ee9a457aa619a0e6c01f61d0439216b57806a13b996ff40695ab5
ripemd-160
d6bad33be14848099b2fe7876bdb6c821c020a57
Diameter
36809536
Circumference
115640567.87965
Area
1.0641689116066E+15
Volume
2.6114375907909E+22
Surface area
4.2566756464264E+15
Circumference
115640567.87965
Perimeter
73619072
Area
338735485133824
Diagonal
26028272.51793
Surface area
2032412910802944
Volume
6.2343480172555E+21
Space diagonal
31877993.277518
Perimeter
55214304
Area
1.4667676764457E+14
Altitude
15938996.638759
Surface area
1.4667676764457E+14
Volume
7.3472495987971E+20
Height
8676090.8393101