85757979 is an odd 8-digits composite number following 85757978
and preceding 85757980 . In scientific notation, it is written as 8.5757979 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 53685888 positive integers (up to 85757979) that are relatively prime to 85757979.
85757979 has 8 divisors, whose sum is 87639552
The reverse of 85757979 is 97975758
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-five million seven hundred fifty-seven thousand nine hundred seventy-nine
Scientific notation
8.5757979 × 10^7
Engineering notation
8.5757979 × 10^6
Prime Factorization
51 × 503 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85757979
Product of the distinct prime numbers
The prime factorization of 85757979 is 51 × 503 × 3343.
Since it has a total of 3 prime factors.
7 , 3 , 62 , 35 , 413 , 846 , 2179 , 9305 , 47481 , 51904 , 172681 , 959235 , 8982377 , 3452357 , 74995645 , 9580014 , 817699000 , 674562270 , 369255845 , 9363733589
n×2
171515958
n×3
257273937
n×4
343031916
n×5
428789895
n÷2
42878989.5
n÷3
28585993
n÷3
21439494.75
n÷5
17151595.8
n2
7354430962164441
n3
6.3070113601025E+23
n4
5.4087654777243E+31
n5
4.6384479625461E+39
2 √n
9260.5604042088
3 √n
440.98604446765
4 √n
96.231805574918
5 √n
38.606008996865
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
-85757978
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 85757979 can be divided by 8 positive divisors.
The sum of these divisors (counting 85757979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111001001000000011011
3
Ternary
12222100221211110
4
Quaternary
11013021000123
5
Quinary
133423223404
6
Senary
12302031403
8
Octal
507110033
10
Decimal
85757979
12
Duodecimal
24878563
16
Hexadecimal
51c901b
20
Vigesimal
16fjeij
36
Base36
1f23a3
md5
71ddbde4b9d891c58b7054758875910f
sha1
7ffa6931e06eb977078ab1aca82c6856bbb8ace5
sha256
f01efeb2909f8103269956bdca1bdad0f53db6b0fbed1c09e02a75bc4063932a
sha512
ee49dc6b8b72271e2c78f11828b05afd3098f73dfd6eac54adaccdab79377d2f92719f11468491967f2f3cb7126f95cc7a4e5b04cf167f99c1bb4ec125aa4e24
ripemd-160
0830dc072a10e1c73dca20c3c6a25195dbb9a3e0
Diameter
171515958
Circumference
538833273.62622
Area
2.3104626282069E+16
Volume
2.6418747406674E+24
Surface area
9.2418505128276E+16
Circumference
538833273.62622
Perimeter
343031916
Area
7354430962164441
Diagonal
121280096.98351
Surface area
44126585772986646
Volume
6.3070113601025E+23
Space diagonal
148537176.78242
Perimeter
257273937
Area
3.1845620218066E+15
Altitude
74268588.391212
Surface area
3.1845620218066E+15
Volume
7.4328841695818E+22
Height
40426698.994502