75085857 is an odd 8-digits composite number following 75085856
and preceding 75085858 . In scientific notation, it is written as 7.5085857 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38568960 positive integers (up to 75085857) that are relatively prime to 75085857.
75085857 has 16 divisors, whose sum is 81953872
The reverse of 75085857 is 75858057
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million eighty-five thousand eight hundred fifty-seven
Scientific notation
7.5085857 × 10^7
Engineering notation
7.5085857 × 10^6
Prime Factorization
33 × 21 × 1117 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75085857
Product of the distinct prime numbers
The prime factorization of 75085857 is 33 × 21 × 1117 × 97.
Since it has a total of 4 prime factors.
9 , 4 , 43 , 41 , 609 , 316 , 8565 , 6810 , 71695 , 14387 , 286348 , 647442 , 2288295 , 4701800 , 37339779 , 12825048 , 517224099 , 520133721 , 286408584 , 2903779316
n×2
150171714
n×3
225257571
n×4
300343428
n×5
375429285
n÷2
37542928.5
n÷3
25028619
n÷3
18771464.25
n÷5
15017171.4
n2
5637885921424449
n3
4.2332549607839E+23
n4
3.1785757662996E+31
n5
2.3866608545204E+39
2 √n
8665.2095762307
3 √n
421.87719261412
4 √n
93.087107465162
5 √n
37.593401965348
1 , 21 , 33 , 97 , 693 , 1117 , 2037 , 3201 , 23457 , 36861 , 67221 , 108349 , 774081 , 2275329 , 3575517 , 75085857
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
-75085856
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 75085857 can be divided by 16 positive divisors.
The sum of these divisors (counting 75085857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011011100000100001
3
Ternary
12020021202102200
4
Quaternary
10132123200201
5
Quinary
123210221412
6
Senary
11241203413
8
Octal
436334041
10
Decimal
75085857
12
Duodecimal
21190569
16
Hexadecimal
479b821
20
Vigesimal
1395ech
36
Base36
18pcm9
md5
79c4c6320a877a602027db4b6a81d97b
sha1
e1a04730a011c0e83fe44cb6a68cd2ae0d25b6b9
sha256
9c15754efda7f59836523030e2305c65ad3cbaf729fd40f7df0d5176f0fdef23
sha512
f5d892d02b75d4169228c1e30b5061663ba28134902fcf1431d388f9e6864b05ee2e05a76670c7f48ac56544c1207f38de36fef9c068f071922e470a32bdf5d4
ripemd-160
f01f957f1e0e473eb1efdaabf66dd66389fe3d2b
Diameter
150171714
Circumference
471778353.47939
Area
1.7711940992524E+16
Volume
1.7732216914095E+24
Surface area
7.0847763970097E+16
Circumference
471778353.47939
Perimeter
300343428
Area
5637885921424449
Diagonal
106187437.31181
Surface area
33827315528546694
Volume
4.2332549607839E+23
Space diagonal
130052519.25385
Perimeter
225257571
Area
2.4412762157961E+15
Altitude
65026259.626926
Surface area
2.4412762157961E+15
Volume
4.9889388154365E+22
Height
35395812.437269