75804781 is an odd 8-digits composite number following 75804780
and preceding 75804782 . In scientific notation, it is written as 7.5804781 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 69503616 positive integers (up to 75804781) that are relatively prime to 75804781.
75804781 has 12 divisors, whose sum is 82636212
The reverse of 75804781 is 18740857
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-five million eight hundred four thousand seven hundred eighty-one
Scientific notation
7.5804781 × 10^7
Engineering notation
7.5804781 × 10^6
Prime Factorization
13 × 13 × 157 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5831137
Product of the distinct prime numbers
The prime factorization of 75804781 is 13 × 13 × 157 × 2857.
Since it has a total of 4 prime factors.
7 , 5 , 6 , 36 , 680 , 563 , 5866 , 6035 , 44611 , 70373 , 578167 , 996939 , 672569 , 5768051 , 48474760 , 2111684 , 554804702 , 455617491 , 4005862562 , 2517977905
n×2
151609562
n×3
227414343
n×4
303219124
n×5
379023905
n÷2
37902390.5
n÷3
25268260.333333
n÷3
18951195.25
n÷5
15160956.2
n2
5746364822457961
n3
4.3560192691253E+23
n4
3.3020708672782E+31
n5
2.5031275894051E+39
2 √n
8706.5941102132
3 √n
423.21936619781
4 √n
93.309131976529
5 √n
37.665116883067
1 , 13 , 157 , 169 , 2041 , 2857 , 26533 , 37141 , 448549 , 482833 , 5831137 , 75804781
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75804780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75804781 can be divided by 12 positive divisors.
The sum of these divisors (counting 75804781) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100001001011000001101101
3
Ternary
12021122021121111
4
Quaternary
10201023001231
5
Quinary
123401223111
6
Senary
11304432021
8
Octal
441130155
10
Decimal
75804781
12
Duodecimal
21478611
16
Hexadecimal
484b06d
20
Vigesimal
13dfbj1
36
Base36
194rcd
md5
2e7fd69b5601e392be4584f2d05b6bc1
sha1
3f02357191ed775b00d74b30f18a6f935843badb
sha256
5b1df787b5440ccf7952dbe9c1b446fd140017a2cb519932728fbf39199bd3b8
sha512
07cdd7988a1ea98bf7b2169e96ba9ea365e6de5873fe3e39075922eb416a212a9f7a9cfc764d0009c92ab32a38241676c5d58a9f8fc825d7fb951498badef2a3
ripemd-160
f3f92d30cef6edcb1936671a149b1d18dce8816c
Diameter
151609562
Circumference
476295486.19317
Area
1.8052737511081E+16
Volume
1.8246450846373E+24
Surface area
7.2210950044323E+16
Circumference
476295486.19317
Perimeter
303219124
Area
5746364822457961
Diagonal
107204149.38292
Surface area
34478188934747766
Volume
4.3560192691253E+23
Space diagonal
131297732.14863
Perimeter
227414343
Area
2.4882489578309E+15
Altitude
65648866.074316
Surface area
2.4882489578309E+15
Volume
5.1336179402963E+22
Height
35734716.460974