18808412 is an even 8-digits composite number following 18808411
and preceding 18808413 . In scientific notation, it is written as 1.8808412 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8060736 positive integers (up to 18808412) that are relatively prime to 18808412.
18808412 has 12 divisors, whose sum is 37616880
The reverse of 18808412 is 21480881
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred eight thousand four hundred twelve
Scientific notation
1.8808412 × 10^7
Engineering notation
1.8808412 × 10^6
Prime Factorization
2 × 2 × 7 × 671729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9404206
Product of the distinct prime numbers
The prime factorization of 18808412 is 2 × 2 × 7 × 671729.
Since it has a total of 4 prime factors.
1 , 5 , 9 , 89 , 653 , 465 , 276 , 7072 , 51102 , 75373 , 986975 , 439630 , 4382024 , 4901513 , 9272417 , 66139932 , 447892438 , 341605257 , 844452597 , 4140907403
n×2
37616824
n×3
56425236
n×4
75233648
n×5
94042060
n÷2
9404206
n÷3
6269470.6666667
n÷3
4702103
n÷5
3761682.4
n2
353756361961744
n3
6.6535954033976E+21
n4
1.2514356362841E+29
n5
2.3537517038713E+36
2 √n
4336.8666108148
3 √n
265.94023192181
4 √n
65.854890561102
5 √n
28.501677776902
1 , 2 , 4 , 7 , 14 , 28 , 671729 , 1343458 , 2686916 , 4702103 , 9404206 , 18808412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18808411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18808412 can be divided by 12 positive divisors.
The sum of these divisors (counting 18808412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111101111111001011100
3
Ternary
1022101120021212
4
Quaternary
1013233321130
5
Quinary
14303332122
6
Senary
1511043552
8
Octal
107577134
10
Decimal
18808412
12
Duodecimal
63705b8
16
Hexadecimal
11efe5c
20
Vigesimal
5hb10c
36
Base36
b74nw
md5
dbd2effb10326b44cf8f503daea5ed15
sha1
0bd2bc936b82a36d1056ba3e8cec07a34aecbab7
sha256
a3f6fb19610d6d644faa9c346ca1adb9c4439d0eb4d338f6a390800f6087e502
sha512
664e70c16f62360a5518e628f007e155f6ae62c73982ca0d4aae435862ffff14a9c3aa48142046e4669d45c19f1833ca2c8526214c7e8fdd2a90ab6f7db8c874
ripemd-160
af136900f50f424823acaa5c8673fb6407e1a032
Diameter
37616824
Circumference
118176737.92978
Area
1.1113583878997E+15
Volume
2.7870515252364E+22
Surface area
4.4454335515987E+15
Circumference
118176737.92978
Perimeter
75233648
Area
353756361961744
Diagonal
26599111.337101
Surface area
2122538171770464
Volume
6.6535954033976E+21
Space diagonal
32577125.193688
Perimeter
56425236
Area
1.5318099810462E+14
Altitude
16288562.596844
Surface area
1.5318099810462E+14
Volume
7.8413373816902E+20
Height
8866370.4457003