18061768 is an even 8-digits composite number following 18061767
and preceding 18061769 . In scientific notation, it is written as 1.8061768 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9030880 positive integers (up to 18061768) that are relatively prime to 18061768.
18061768 has 8 divisors, whose sum is 33865830
The reverse of 18061768 is 86716081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million sixty-one thousand seven hundred sixty-eight
Scientific notation
1.8061768 × 10^7
Engineering notation
1.8061768 × 10^6
Prime Factorization
2 × 2 × 2 × 2257721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4515442
Product of the distinct prime numbers
The prime factorization of 18061768 is 2 × 2 × 2 × 2257721.
Since it has a total of 4 prime factors.
3 , 7 , 38 , 51 , 791 , 436 , 9505 , 8339 , 9284 , 77274 , 865791 , 659713 , 3441776 , 4136467 , 95385001 , 36916754 , 226147253 , 601465618 , 1436240873 , 9538345615
n×2
36123536
n×3
54185304
n×4
72247072
n×5
90308840
n÷2
9030884
n÷3
6020589.3333333
n÷3
4515442
n÷5
3612353.6
n2
326227463285824
n3
5.8922447570971E+21
n4
1.064243578019E+29
n5
1.922212060167E+36
2 √n
4249.9138814804
3 √n
262.37357116577
4 √n
65.191363549786
5 √n
28.271708342901
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
-18061767
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 18061768 can be divided by 8 positive divisors.
The sum of these divisors (counting 18061768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111001100111001000
3
Ternary
1020222122002101
4
Quaternary
1010321213020
5
Quinary
14110434033
6
Senary
1443043144
8
Octal
104714710
10
Decimal
18061768
12
Duodecimal
60704b4
16
Hexadecimal
11399c8
20
Vigesimal
5che88
36
Base36
ar4js
md5
3449d062230fa7ffed6f4b181d9c35e5
sha1
f7161645b46ec9987088004eda72b94b59d92474
sha256
a09ca3c3be14da2c80a20b890ef59caeb8760e3381a455a46b99d53b47c4cacb
sha512
3bbb71749ba3b17f5433e574f1f3e7708babac7a0437d6c4eae06e7c8665f2ffa3442fceb949dd960456b6237f5e88b8e95197521ba021e38b164d346a8ff286
ripemd-160
ce5a089ee972cbac22e75ee22ec169c168fcddda
Diameter
36123536
Circumference
113485435.31929
Area
1.024873802058E+15
Volume
2.4681377122732E+22
Surface area
4.0994952082319E+15
Circumference
113485435.31929
Perimeter
72247072
Area
326227463285824
Diagonal
25543197.266036
Surface area
1957364779714944
Volume
5.8922447570971E+21
Space diagonal
31283899.850522
Perimeter
54185304
Area
1.4126063530884E+14
Altitude
15641949.925261
Surface area
1.4126063530884E+14
Volume
6.944077040257E+20
Height
8514399.0886788