75493457 is an odd 8-digits composite number following 75493456
and preceding 75493458 . In scientific notation, it is written as 7.5493457 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 69597072 positive integers (up to 75493457) that are relatively prime to 75493457.
75493457 has 8 divisors, whose sum is 81404736
The reverse of 75493457 is 75439457
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-five million four hundred ninety-three thousand four hundred fifty-seven
Scientific notation
7.5493457 × 10^7
Engineering notation
7.5493457 × 10^6
Prime Factorization
13 × 887 × 6547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75493457
Product of the distinct prime numbers
The prime factorization of 75493457 is 13 × 887 × 6547.
Since it has a total of 3 prime factors.
2 , 9 , 25 , 63 , 775 , 366 , 1210 , 7955 , 17927 , 33881 , 725385 , 860683 , 422853 , 8372623 , 84479565 , 57580503 , 805976555 , 766779465 , 1191524991 , 7418659494
n×2
150986914
n×3
226480371
n×4
301973828
n×5
377467285
n÷2
37746728.5
n÷3
25164485.666667
n÷3
18873364.25
n÷5
15098691.4
n2
5699262049810849
n3
4.3025699448913E+23
n4
3.2481587912414E+31
n5
2.4521473603576E+39
2 √n
8688.6970829924
3 √n
422.63919552582
4 √n
93.213180843657
5 √n
37.634128426996
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
-75493456
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 75493457 can be divided by 8 positive divisors.
The sum of these divisors (counting 75493457) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111111111000001010001
3
Ternary
12021001110112222
4
Quaternary
10133333001101
5
Quinary
123311242312
6
Senary
11254030425
8
Octal
437770121
10
Decimal
75493457
12
Duodecimal
21348415
16
Hexadecimal
47ff051
20
Vigesimal
13bgdch
36
Base36
18y34h
md5
23db4da1efde80d410507448320f5f3c
sha1
e70ebfed961ef1e868730633f32e95dd14da6210
sha256
291e91b59c2c5a8186b32597d14f4dac9448518741f9a328d549882ed761fbfd
sha512
75d9983fa12befec4cc5fe5fee9d75443723cdf17eaafbe2a36f675dd73e985bc2b10f9d01b24528c05356fcad2ec7e3ca183f99fece30c265dd8befa6c7df3b
ripemd-160
19dd9dff23c9f83990708108ea0a8aa507858a3c
Diameter
150986914
Circumference
474339379.81059
Area
1.7904759786569E+16
Volume
1.8022562840569E+24
Surface area
7.1619039146275E+16
Circumference
474339379.81059
Perimeter
301973828
Area
5699262049810849
Diagonal
106763870.75983
Surface area
34195572298865094
Volume
4.3025699448913E+23
Space diagonal
130758503.16302
Perimeter
226480371
Area
2.4678528589804E+15
Altitude
65379251.581508
Surface area
2.4678528589804E+15
Volume
5.0706273076034E+22
Height
35587956.919943