75431385 is an odd 8-digits composite number following 75431384
and preceding 75431386 . In scientific notation, it is written as 7.5431385 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40071744 positive integers (up to 75431385) that are relatively prime to 75431385.
75431385 has 16 divisors, whose sum is 100742400
The reverse of 75431385 is 58313457
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
7.5431385 × 10^7
Engineering notation
7.5431385 × 10^6
Prime Factorization
879 × 9 × 5 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75431385
Product of the distinct prime numbers
The prime factorization of 75431385 is 879 × 9 × 5 × 1907.
Since it has a total of 4 prime factors.
1 , 3 , 65 , 100 , 42 , 70 , 4516 , 3159 , 15963 , 54078 , 626521 , 707843 , 8690214 , 3741123 , 25741335 , 6308282 , 614613529 , 349942568 , 8315849993 , 4510259510
n×2
150862770
n×3
226294155
n×4
301725540
n×5
377156925
n÷2
37715692.5
n÷3
25143795
n÷3
18857846.25
n÷5
15086277
n2
5689893843018225
n3
4.2919657308184E+23
n4
3.2374891944817E+31
n5
2.4420829386229E+39
2 √n
8685.1243514414
3 √n
422.52333006099
4 √n
93.194014568755
5 √n
37.627937706953
1 , 5 , 9 , 45 , 879 , 1907 , 4395 , 7911 , 9535 , 17163 , 39555 , 85815 , 1676253 , 8381265 , 15086277 , 75431385
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
-75431384
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 75431385 can be divided by 16 positive divisors.
The sum of these divisors (counting 75431385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111101111110111011001
3
Ternary
12020221022102000
4
Quaternary
10133233313121
5
Quinary
123302301020
6
Senary
11252431213
8
Octal
437576731
10
Decimal
75431385
12
Duodecimal
21318509
16
Hexadecimal
47efdd9
20
Vigesimal
13b8i95
36
Base36
18wr89
md5
0afc97ed3838b59f25451eebca92a502
sha1
ac4925b03e9e1237e844286bed68e350b5cc29df
sha256
d83f4fd7a3aa9a57cdaeb9487afc483ecff0aa93528b831616adfbd0a8cb2f91
sha512
95ddc4b76b94fb098c4537f0b0aec17b4333cd3b38e5c7c33580ea9bec60f87ae199b988ec27237bf14db075e923ec997f132f87765d74c4ecac375a5b0273ed
ripemd-160
21bab9960c0086c068495ebb5c5eeaaaa9310e56
Diameter
150862770
Circumference
473949369.93221
Area
1.7875328696932E+16
Volume
1.7978144012531E+24
Surface area
7.1501314787727E+16
Circumference
473949369.93221
Perimeter
301725540
Area
5689893843018225
Diagonal
106676087.69559
Surface area
34139363058109350
Volume
4.2919657308184E+23
Space diagonal
130650991.30529
Perimeter
226294155
Area
2.4637963064452E+15
Altitude
65325495.652644
Surface area
2.4637963064452E+15
Volume
5.0581301214699E+22
Height
35558695.898529