85212511 is an odd 8-digits composite number following 85212510
and preceding 85212512 . In scientific notation, it is written as 8.5212511 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 80727624 positive integers (up to 85212511) that are relatively prime to 85212511.
85212511 has 4 divisors, whose sum is 89697400
The reverse of 85212511 is 11521258
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-five million two hundred twelve thousand five hundred eleven
Scientific notation
8.5212511 × 10^7
Engineering notation
8.5212511 × 10^6
Prime Factorization
19 × 4484869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85212511
Product of the distinct prime numbers
The prime factorization of 85212511 is 19 × 4484869.
Since it has a total of 2 prime factors.
10 , 2 , 48 , 18 , 488 , 121 , 9499 , 178 , 8157 , 18175 , 659075 , 244801 , 8837957 , 122768 , 92972687 , 29025074 , 236421199 , 703172553 , 3930138315 , 3188898057
n×2
170425022
n×3
255637533
n×4
340850044
n×5
426062555
n÷2
42606255.5
n÷3
28404170.333333
n÷3
21303127.75
n÷5
17042502.2
n2
7261172030925121
n3
6.187427015581E+23
n4
5.2724619262689E+31
n5
4.4927971988927E+39
2 √n
9231.0622898993
3 √n
440.04908371165
4 √n
96.078417399014
5 √n
38.556772470517
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85212510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85212511 can be divided by 4 positive divisors.
The sum of these divisors (counting 85212511) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000011110101011111
3
Ternary
12221100020120221
4
Quaternary
11011003311133
5
Quinary
133303300021
6
Senary
12242222211
8
Octal
505036537
10
Decimal
85212511
12
Duodecimal
24654967
16
Hexadecimal
5143d5f
20
Vigesimal
16cbb5b
36
Base36
1eqee7
md5
aae13d38227cee406ca88df26f448524
sha1
4447972a4d540acb4cf313487b773a4c5cca9465
sha256
2439d98f387006e9ec130687a9fb1b152094b832deb1f0e11f9ee1604acea745
sha512
f074a8ea9a09ab4512453e2acf9415cae9165b1253ca812b345052bd5fb40e61ad13a3daadbee13576b3b272cf3925b2744d1cbe49d0331ecc087e3d3f9f31da
ripemd-160
ee8677b21a16a891bf30149c456fbd608d88361e
Diameter
170425022
Circumference
535405997.10308
Area
2.2811644708806E+16
Volume
2.5917833675696E+24
Surface area
9.1246578835224E+16
Circumference
535405997.10308
Perimeter
340850044
Area
7261172030925121
Diagonal
120508688.74007
Surface area
43567032185550726
Volume
6.187427015581E+23
Space diagonal
147592398.49252
Perimeter
255637533
Area
3.1441797200151E+15
Altitude
73796199.246261
Surface area
3.1441797200151E+15
Volume
7.2919526680236E+22
Height
40169562.913356