18880038 is an even 8-digits composite number following 18880037
and preceding 18880039 . In scientific notation, it is written as 1.8880038 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6293340 positive integers (up to 18880038) that are relatively prime to 18880038.
18880038 has 8 divisors, whose sum is 31466760
The reverse of 18880038 is 83008881
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eight hundred eighty thousand thirty-eight
Scientific notation
1.8880038 × 10^7
Engineering notation
1.8880038 × 10^6
Prime Factorization
2 × 9 × 1048891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18880038
Product of the distinct prime numbers
The prime factorization of 18880038 is 2 × 9 × 1048891.
Since it has a total of 3 prime factors.
1 , 10 , 83 , 24 , 490 , 284 , 4744 , 1231 , 37985 , 78173 , 644816 , 887588 , 778197 , 5469864 , 67541907 , 52028813 , 80020495 , 399025452 , 1744795402 , 9151842030
n×2
37760076
n×3
56640114
n×4
75520152
n×5
94400190
n÷2
9440019
n÷3
6293346
n÷3
4720009.5
n÷5
3776007.6
n2
356455834881444
n3
6.7298997078834E+21
n4
1.2706076222103E+29
n5
2.398912019042E+36
2 √n
4345.1165692073
3 √n
266.27738791199
4 √n
65.917498201975
5 √n
28.523352743937
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18880037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18880038 can be divided by 8 positive divisors.
The sum of these divisors (counting 18880038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000001011000100110
3
Ternary
1022112012112200
4
Quaternary
1020001120212
5
Quinary
14313130123
6
Senary
1512355330
8
Octal
110013046
10
Decimal
18880038
12
Duodecimal
63a5b46
16
Hexadecimal
1201626
20
Vigesimal
5i001i
36
Base36
b8nxi
md5
4f03f2dcc46f9ca29a3160e1f0a77dcf
sha1
96ae619e8c93a29ea61c0863fd15669e7c3bd0ce
sha256
0cd0ab7b83e1489e6b57b85aadc7ea58db68667b9c82e5e822ebfe44ff612ee2
sha512
931a0157ca0bac2ceee57d14ac0f197354def5d2b13492fc7cc35820243b039eae7ea0ffb24666d0eefca8219608ad7a688ff559f228f002255a18d94bd562a6
ripemd-160
ce7efa25ef3133131ebd22aed1bf05b3317702ea
Diameter
37760076
Circumference
118626777.36059
Area
1.1198390321928E+15
Volume
2.8190137975577E+22
Surface area
4.479356128771E+15
Circumference
118626777.36059
Perimeter
75520152
Area
356455834881444
Diagonal
26700405.797719
Surface area
2138735009288664
Volume
6.7298997078834E+21
Space diagonal
32701185.064831
Perimeter
56640114
Area
1.5434990416726E+14
Altitude
16350592.532416
Surface area
1.5434990416726E+14
Volume
7.9312628669162E+20
Height
8900135.2659065