75420105 is an odd 8-digits composite number following 75420104
and preceding 75420106 . In scientific notation, it is written as 7.5420105 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 37920960 positive integers (up to 75420105) that are relatively prime to 75420105.
75420105 has 16 divisors, whose sum is 85155840
The reverse of 75420105 is 50102457
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-five million four hundred twenty thousand one hundred five
Scientific notation
7.5420105 × 10^7
Engineering notation
7.5420105 × 10^6
Prime Factorization
15 × 71 × 23 × 3079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75420105
Product of the distinct prime numbers
The prime factorization of 75420105 is 15 × 71 × 23 × 3079.
Since it has a total of 4 prime factors.
1 , 8 , 64 , 34 , 634 , 354 , 7332 , 2876 , 29080 , 14962 , 250934 , 587177 , 8180623 , 7986594 , 95634757 , 56503681 , 479894804 , 283163755 , 7848824803 , 8408532003
n×2
150840210
n×3
226260315
n×4
301680420
n×5
377100525
n÷2
37710052.5
n÷3
25140035
n÷3
18855026.25
n÷5
15084021
n2
5688192238211025
n3
4.2900405586606E+23
n4
3.2355530938844E+31
n5
2.4402575407384E+39
2 √n
8684.4749409507
3 √n
422.50226764886
4 √n
93.190530318003
5 √n
37.6268122642
1 , 15 , 23 , 71 , 345 , 1065 , 1633 , 3079 , 24495 , 46185 , 70817 , 218609 , 1062255 , 3279135 , 5028007 , 75420105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75420104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75420105 can be divided by 16 positive divisors.
The sum of these divisors (counting 75420105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111101101000111001001
3
Ternary
12020220201221020
4
Quaternary
10133231013021
5
Quinary
123301420410
6
Senary
11252303053
8
Octal
437550711
10
Decimal
75420105
12
Duodecimal
21311a89
16
Hexadecimal
47ed1c9
20
Vigesimal
13b7a55
36
Base36
18wiix
md5
1234ca5dc7800a784d937a9da315aa7a
sha1
f38bb8364b424886b2ee371e1534c119c6d13ad6
sha256
ec32f3d2ebd6ed761d4e35c03444aed9cd8e2823153e83e3b424631c69761355
sha512
721cc2bbdfd97763653b168eed754c32a66803cbebb9cc42d715e13ebbfc7d86089d34b55c92ba89e2e7d4ec933c8dd18c5af2a893d7a80c233930474863b3b4
ripemd-160
2f479bcf8c4e243bb41aa028ef1881adefc47466
Diameter
150840210
Circumference
473878495.60194
Area
1.786998294777E+16
Volume
1.7970079870254E+24
Surface area
7.1479931791081E+16
Circumference
473878495.60194
Perimeter
301680420
Area
5688192238211025
Diagonal
106660135.3666
Surface area
34129153429266150
Volume
4.2900405586606E+23
Space diagonal
130631453.77218
Perimeter
226260315
Area
2.4630594899501E+15
Altitude
65315726.88609
Surface area
2.4630594899501E+15
Volume
5.0558612843237E+22
Height
35553378.455534