85209909 is an odd 8-digits composite number following 85209908
and preceding 85209910 . In scientific notation, it is written as 8.5209909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56600976 positive integers (up to 85209909) that are relatively prime to 85209909.
85209909 has 8 divisors, whose sum is 114024480
The reverse of 85209909 is 90990258
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred nine thousand nine hundred nine
Scientific notation
8.5209909 × 10^7
Engineering notation
8.5209909 × 10^6
Prime Factorization
3 × 277 × 102539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85209909
Product of the distinct prime numbers
The prime factorization of 85209909 is 3 × 277 × 102539.
Since it has a total of 3 prime factors.
7 , 7 , 95 , 49 , 668 , 972 , 6291 , 1947 , 42845 , 14829 , 220288 , 163767 , 1126150 , 7378331 , 42968968 , 56664851 , 304972621 , 881410126 , 9025253327 , 8762349419
n×2
170419818
n×3
255629727
n×4
340839636
n×5
426049545
n÷2
42604954.5
n÷3
28403303
n÷3
21302477.25
n÷5
17041981.8
n2
7260728591788281
n3
6.1868602257998E+23
n4
5.2718179683612E+31
n5
4.4921112934862E+39
2 √n
9230.9213516312
3 √n
440.04460463787
4 √n
96.077683941856
5 √n
38.556536998176
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
-85209908
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 85209909 can be divided by 8 positive divisors.
The sum of these divisors (counting 85209909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011001100110101
3
Ternary
12221100010000120
4
Quaternary
11011003030311
5
Quinary
133303204114
6
Senary
12242202153
8
Octal
505031465
10
Decimal
85209909
12
Duodecimal
24653359
16
Hexadecimal
5143335
20
Vigesimal
16cb4f9
36
Base36
1eqcdx
md5
2b39a9893cd5499b4f8430cd0b13560f
sha1
b31694aa44ef4737549d8af98352912f104e3b03
sha256
9821e9db9b588696f60c875ed1d71ba91a44758f09332d6c020fb05043b25e8d
sha512
d929c45a76a397c91f2a583530b4729122cc1c443a2abf92f9b737fa3ba62aa357f9f0fbc196887168303d6be3df61903665f07029940c57ed8ae39853cdee23
ripemd-160
83207114de1e68d05f7aacd286ad6f8e402d6de7
Diameter
170419818
Circumference
535389648.25491
Area
2.2810251603671E+16
Volume
2.5915459512213E+24
Surface area
9.1241006414686E+16
Circumference
535389648.25491
Perimeter
340839636
Area
7260728591788281
Diagonal
120505008.95638
Surface area
43564371550729686
Volume
6.1868602257998E+23
Space diagonal
147587891.69632
Perimeter
255629727
Area
3.1439877052363E+15
Altitude
73793945.84816
Surface area
3.1439877052363E+15
Volume
7.2912846998606E+22
Height
40168336.318792