85291209 is an odd 8-digits composite number following 85291208
and preceding 85291210 . In scientific notation, it is written as 8.5291209 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53868024 positive integers (up to 85291209) that are relatively prime to 85291209.
85291209 has 8 divisors, whose sum is 99756000
The reverse of 85291209 is 90219258
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred ninety-one thousand two hundred nine
Scientific notation
8.5291209 × 10^7
Engineering notation
8.5291209 × 10^6
Prime Factorization
9 × 19 × 498779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85291209
Product of the distinct prime numbers
The prime factorization of 85291209 is 9 × 19 × 498779.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 55 , 553 , 151 , 8335 , 6839 , 40039 , 86867 , 874450 , 978005 , 4249107 , 7739040 , 32345997 , 88436386 , 550716840 , 658830432 , 536800850 , 790795304
n×2
170582418
n×3
255873627
n×4
341164836
n×5
426456045
n÷2
42645604.5
n÷3
28430403
n÷3
21322802.25
n÷5
17058241.8
n2
7274590332681681
n3
6.2045860445413E+23
n4
5.2919664508346E+31
n5
4.5135821657912E+39
2 √n
9235.3239791574
3 √n
440.18451111428
4 √n
96.100593021882
5 √n
38.56389166116
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
-85291208
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 85291209 can be divided by 8 positive divisors.
The sum of these divisors (counting 85291209) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010111000011001001
3
Ternary
12221111020112200
4
Quaternary
11011113003021
5
Quinary
133313304314
6
Senary
12244030413
8
Octal
505270311
10
Decimal
85291209
12
Duodecimal
24692409
16
Hexadecimal
51570c9
20
Vigesimal
16d1809
36
Base36
1es349
md5
a56484524486ee6fb9b5684f3a75f2f8
sha1
c0b6a9f257138e6994c024fa682f9a887b5f5714
sha256
b9da8d03cc44fd1deca2890ce1bffc1ebe2bcbd194692b4b1442449ec1501cd7
sha512
d057478efe6138cdfa152d32d9f25383ceea00a8d85e6869e9c751287837966c73f902055e414d7b23a53f25d9152f0d4c44472ab4cf1fbbd559aaaf5e23bf59
ripemd-160
ce627bef4e2003da4251ff54ac75996c58b81419
Diameter
170582418
Circumference
535900471.22038
Area
2.2853799547028E+16
Volume
2.5989709248129E+24
Surface area
9.1415198188112E+16
Circumference
535900471.22038
Perimeter
341164836
Area
7274590332681681
Diagonal
120619984.519
Surface area
43647541996090086
Volume
6.2045860445413E+23
Space diagonal
147728707.42698
Perimeter
255873627
Area
3.1499900151135E+15
Altitude
73864353.713488
Surface area
3.1499900151135E+15
Volume
7.3121747775843E+22
Height
40206661.506333