85209912 is an even 8-digits composite number following 85209911
and preceding 85209913 . In scientific notation, it is written as 8.5209912 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 28403280 positive integers (up to 85209912) that are relatively prime to 85209912.
85209912 has 16 divisors, whose sum is 177520800
The reverse of 85209912 is 21990258
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred nine thousand nine hundred twelve
Scientific notation
8.5209912 × 10^7
Engineering notation
8.5209912 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1183471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21302478
Product of the distinct prime numbers
The prime factorization of 85209912 is 2 × 2 × 2 × 9 × 1183471.
Since it has a total of 5 prime factors.
6 , 2 , 77 , 42 , 486 , 467 , 9551 , 6504 , 68290 , 28266 , 204487 , 809914 , 16962 , 6618724 , 17393418 , 2512309 , 94830089 , 351860324 , 4426161780 , 4369523992
n×2
170419824
n×3
255629736
n×4
340839648
n×5
426049560
n÷2
42604956
n÷3
28403304
n÷3
21302478
n÷5
17041982.4
n2
7260729103047744
n3
6.1868608792654E+23
n4
5.2718187107844E+31
n5
4.492112084259E+39
2 √n
9230.9215141285
3 √n
440.04460980211
4 √n
96.077684787512
5 √n
38.556537269669
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1183471 , 2366942 , 4733884 , 9467768 , 10651239 , 21302478 , 42604956 , 85209912
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
-85209911
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 85209912 can be divided by 16 positive divisors.
The sum of these divisors (counting 85209912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000011001100111000
3
Ternary
12221100010000200
4
Quaternary
11011003030320
5
Quinary
133303204122
6
Senary
12242202200
8
Octal
505031470
10
Decimal
85209912
12
Duodecimal
24653360
16
Hexadecimal
5143338
20
Vigesimal
16cb4fc
36
Base36
1eqce0
md5
b8a7972d0e1c164ce7b89daa137fc9b4
sha1
7764c7f49f9a3d85416df00870e1f1caa8e361aa
sha256
5e1f4a5cfaeb31f668dd9b517c82bb4d0d6d8f598060c63dde6d0110418af44e
sha512
7bb1e7c5a25dc166d0fccba57e7facab2d478e635baaa8f88052abfe2de05c61f355f63c13d6432e32f4008d8a599536f0b2ac720ea063c1d89e8b8137a240a9
ripemd-160
4d8bef7ab9b4128e856b2eb26d8b31f7c57bfa4e
Diameter
170419824
Circumference
535389667.10447
Area
2.281025320984E+16
Volume
2.5915462249443E+24
Surface area
9.1241012839362E+16
Circumference
535389667.10447
Perimeter
340839648
Area
7260729103047744
Diagonal
120505013.19902
Surface area
43564374618286464
Volume
6.1868608792654E+23
Space diagonal
147587896.89247
Perimeter
255629736
Area
3.1439879266182E+15
Altitude
73793948.446236
Surface area
3.1439879266182E+15
Volume
7.2912854699772E+22
Height
40168337.733006