85173821 is an odd 8-digits prime number following 85173820
and preceding 85173822 . In scientific notation, it is written as 8.5173821 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 85173820 positive integers (up to 85173821) that are relatively prime to 85173821.
85173821 has 2 divisors, whose sum is 85173822
The reverse of 85173821 is 12837158
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
eighty-five million one hundred seventy-three thousand eight hundred twenty-one
Scientific notation
8.5173821 × 10^7
Engineering notation
8.5173821 × 10^6
Prime Factorization
85173821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85173821 Product of the distinct prime numbers
The prime factorization of 85173821 is 85173821.
Since it has a total of 1 prime factors.
5 , 7 , 56 , 88 , 705 , 588 , 6739 , 6501 , 79173 , 91235 , 544032 , 897054 , 3396949 , 6820796 , 86303704 , 16462161 , 834196438 , 852285691 , 8728325783 , 8964371092
n×2
170347642
n×3
255521463
n×4
340695284
n×5
425869105
n÷2
42586910.5
n÷3
28391273.666667
n÷3
21293455.25
n÷5
17034764.2
n2
7254579783740041
n3
6.1790027993049E+23
n4
5.262892783865E+31
n5
4.4826068791511E+39
2 √n9228.9664101675
3 √n439.98247347543
4 √n96.067509649035
5 √n38.55327056097
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85173822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42586911 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9228.9664643447 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999765186 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85173821 can be divided by 2 positive divisors.
The sum of these divisors (counting 85173821) is 85173822, the average is 42586911.
Base
System
Value
2
Binary
101000100111010011000111101
3
Ternary
12221021021111222
4
Quaternary
11010322120331
5
Quinary
133301030241
6
Senary
12241323125
8
Octal
504723075
10
Decimal
85173821
12
Duodecimal
246364a5
16
Hexadecimal
513a63d
20
Vigesimal
16c6eb1
36
Base36
1epkjh
md5
4cc3eaa356bae68cc1189b0200db8657
sha1
1f2eaac0becdceb6a4f6312c4621ec8a0e429e16
sha256
325d0c08dbe5cec469674ee0f5a028d20ff67e9a927054b1634ec63548276343
sha512
872e4f558c3bdfe5103a51d4db6fd20d5f8e38f70ace2abf90b0afa19b334d668c1c556835bff2b119d99b52a0a4a4b38ad87aeedde39bcfc01291e19507b74d
ripemd-160
90ec4d8371a3818f10002b23375fcbd64244274d
Diameter
170347642
Circumference
535162900.66354
Area
2.2790934553479E+16
Volume
2.5882546401076E+24
Surface area
9.1163738213915E+16
Circumference
535162900.66354
Perimeter
340695284
Area
7254579783740041
Diagonal
120453972.81734
Surface area
43527478702440246
Volume
6.1790027993049E+23
Space diagonal
147525385.44678
Perimeter
255521463
Area
3.1413251932499E+15
Altitude
73762692.723388
Surface area
3.1413251932499E+15
Volume
7.282024633932E+22
Height
40151324.272446