18883388 is an even 8-digits composite number following 18883387
and preceding 18883389 . In scientific notation, it is written as 1.8883388 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 9369360 positive integers (up to 18883388) that are relatively prime to 18883388.
18883388 has 12 divisors, whose sum is 33299112
The reverse of 18883388 is 88338881
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million eight hundred eighty-three thousand three hundred eighty-eight
Scientific notation
1.8883388 × 10^7
Engineering notation
1.8883388 × 10^6
Prime Factorization
2 × 2 × 131 × 36037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9441694
Product of the distinct prime numbers
The prime factorization of 18883388 is 2 × 2 × 131 × 36037.
Since it has a total of 4 prime factors.
5 , 2 , 41 , 87 , 776 , 566 , 4700 , 3033 , 50536 , 73383 , 785322 , 139405 , 7277565 , 3109599 , 25074632 , 50141217 , 433289059 , 371689088 , 1108441377 , 8799153805
n×2
37766776
n×3
56650164
n×4
75533552
n×5
94416940
n÷2
9441694
n÷3
6294462.6666667
n÷3
4720847
n÷5
3776677.6
n2
356582342358544
n3
6.7334827247052E+21
n4
1.2715096688191E+29
n5
2.4010410422062E+36
2 √n
4345.5020423422
3 √n
266.29313605288
4 √n
65.920422043113
5 √n
28.524364886504
1 , 2 , 4 , 131 , 262 , 524 , 36037 , 72074 , 144148 , 4720847 , 9441694 , 18883388
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
-18883387
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 18883388 can be divided by 12 positive divisors.
The sum of these divisors (counting 18883388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000000010001100111100
3
Ternary
1022112101010202
4
Quaternary
1020002030330
5
Quinary
14313232023
6
Senary
1512423032
8
Octal
110021474
10
Decimal
18883388
12
Duodecimal
63a7a78
16
Hexadecimal
120233c
20
Vigesimal
5i0898
36
Base36
b8qik
md5
74a998e7d7da0baec7fb6c4c75390782
sha1
bbe7d93036678a5068791149cdd068acc66616cb
sha256
a6a16f4af3816e7e34095620b45ab0847741749ce175fa2d6b979c65cd2a5da5
sha512
e25b4e7bb0a7307a71f9497e73338171faf67b92bb58387c8596f7a4dafcc8e9d287db11a1e978ed884066f2ebefcb080992a44dd160d5ba7319d122cc866fd7
ripemd-160
3464d32417052a5c1960cbd3731a2fc967644805
Diameter
37766776
Circumference
118647826.03137
Area
1.1202364671534E+15
Volume
2.8205146481344E+22
Surface area
4.4809458686138E+15
Circumference
118647826.03137
Perimeter
75533552
Area
356582342358544
Diagonal
26705143.413153
Surface area
2139494054151264
Volume
6.7334827247052E+21
Space diagonal
32706987.435036
Perimeter
56650164
Area
1.5440468351173E+14
Altitude
16353493.717518
Surface area
1.5440468351173E+14
Volume
7.9354854927359E+20
Height
8901714.4710511