85211897 is an odd 8-digits composite number following 85211896
and preceding 85211898 . In scientific notation, it is written as 8.5211897 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 85166736 positive integers (up to 85211897) that are relatively prime to 85211897.
85211897 has 4 divisors, whose sum is 85257060
The reverse of 85211897 is 79811258
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred eleven thousand eight hundred ninety-seven
Scientific notation
8.5211897 × 10^7
Engineering notation
8.5211897 × 10^6
Prime Factorization
1973 × 43189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85211897
Product of the distinct prime numbers
The prime factorization of 85211897 is 1973 × 43189.
Since it has a total of 2 prime factors.
1 , 5 , 51 , 72 , 857 , 819 , 7908 , 1507 , 36640 , 39056 , 221749 , 15772 , 5750568 , 5802728 , 69216387 , 87586176 , 366362418 , 659378333 , 9671945382 , 7673988043
n×2
170423794
n×3
255635691
n×4
340847588
n×5
426059485
n÷2
42605948.5
n÷3
28403965.666667
n÷3
21302974.25
n÷5
17042379.4
n2
7261067390338609
n3
6.1872932657559E+23
n4
5.2723099647039E+31
n5
4.4926353366442E+39
2 √n
9231.0290325619
3 √n
440.04802678239
4 √n
96.078244324935
5 √n
38.556716906079
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
-85211896
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 85211897 can be divided by 4 positive divisors.
The sum of these divisors (counting 85211897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000011101011111001
3
Ternary
12221100012202012
4
Quaternary
11011003223321
5
Quinary
133303240042
6
Senary
12242215305
8
Octal
505035371
10
Decimal
85211897
12
Duodecimal
24654535
16
Hexadecimal
5143af9
20
Vigesimal
16cb9eh
36
Base36
1eqdx5
md5
bc3d17ec9a8d7157641d94f58b29f923
sha1
a5483762aea1490f0cea27365cf12ddaa6dd00f6
sha256
f83384422669cae9811a6b4eafa9f8aa22fb65e3170c346064a721712f0605c1
sha512
92187b05340a740237a44cfca0f0c76c2e9472339f8e29a7aeb6341720eaf7686a3c010ab42f8e38e48d2b478327b1fcef7fce0b529a6b2f746c0c765110bb8f
ripemd-160
e4b35306f29b05364354d0755b950f7380cc6a20
Diameter
170423794
Circumference
535402139.2273
Area
2.2811315970708E+16
Volume
2.5917273425739E+24
Surface area
9.1245263882833E+16
Circumference
535402139.2273
Perimeter
340847588
Area
7261067390338609
Diagonal
120507820.41294
Surface area
43566404342031654
Volume
6.1872932657559E+23
Space diagonal
147591335.01333
Perimeter
255635691
Area
3.144134409312E+15
Altitude
73795667.506663
Surface area
3.144134409312E+15
Volume
7.2917950423431E+22
Height
40169273.47098