75442018 is an even 8-digits composite number following 75442017
and preceding 75442019 . In scientific notation, it is written as 7.5442018 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 37721008 positive integers (up to 75442018) that are relatively prime to 75442018.
75442018 has 4 divisors, whose sum is 113163030
The reverse of 75442018 is 81024457
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million four hundred forty-two thousand eighteen
Scientific notation
7.5442018 × 10^7
Engineering notation
7.5442018 × 10^6
Prime Factorization
2 × 37721009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75442018
Product of the distinct prime numbers
The prime factorization of 75442018 is 2 × 37721009.
Since it has a total of 2 prime factors.
3 , 1 , 82 , 83 , 36 , 750 , 7970 , 8193 , 59882 , 46831 , 471771 , 687196 , 8233454 , 2725255 , 92476604 , 91315919 , 545574652 , 529858916 , 508531574 , 4585488730
n×2
150884036
n×3
226326054
n×4
301768072
n×5
377210090
n÷2
37721009
n÷3
25147339.333333
n÷3
18860504.5
n÷5
15088403.6
n2
5691498079912324
n3
4.2937810059171E+23
n4
3.2393150393646E+31
n5
2.4438046350741E+39
2 √n
8685.7364684867
3 √n
422.54318244951
4 √n
93.19729861153
5 √n
37.628998473116
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75442017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75442018 can be divided by 4 positive divisors.
The sum of these divisors (counting 75442018) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111110010011101100010
3
Ternary
12020221211222211
4
Quaternary
10133302131202
5
Quinary
123303121033
6
Senary
11252552334
8
Octal
437623542
10
Decimal
75442018
12
Duodecimal
213226aa
16
Hexadecimal
47f2762
20
Vigesimal
13ba50i
36
Base36
18wzfm
md5
1a2a4a9cee6532c5c2f5c5a136d417c2
sha1
a358a9a0e8e66e5216f52159054f36bf93dfbc71
sha256
1e28d15b913373fc45031a977c31ac1a86a9031492c4ff0241736800a77aae2b
sha512
c44c0381f2f8a237d2886c659a1b395c5e59065ebc660e2348dd2aedfa5991a0f48846260491c4b5feefe5fe96126f521f9a9a828174ee4f2542b5daa999042f
ripemd-160
fe6b38d16d673b2f34a6393a4bd88c359d4f7cc2
Diameter
150884036
Circumference
474016179.04158
Area
1.7880368555773E+16
Volume
1.7985747819083E+24
Surface area
7.1521474223092E+16
Circumference
474016179.04158
Perimeter
301768072
Area
5691498079912324
Diagonal
106691125.0284
Surface area
34148988479473944
Volume
4.2937810059171E+23
Space diagonal
130669408.20153
Perimeter
226326054
Area
2.4644909613972E+15
Altitude
65334704.100763
Surface area
2.4644909613972E+15
Volume
5.06026944369E+22
Height
35563708.342798