66852009 is an odd 8-digits composite number following 66852008
and preceding 66852010 . In scientific notation, it is written as 6.6852009 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 38201112 positive integers (up to 66852009) that are relatively prime to 66852009.
66852009 has 8 divisors, whose sum is 84891520
The reverse of 66852009 is 90025866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million eight hundred fifty-two thousand nine
Scientific notation
6.6852009 × 10^7
Engineering notation
6.6852009 × 10^6
Prime Factorization
7 × 9 × 1061143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66852009
Product of the distinct prime numbers
The prime factorization of 66852009 is 7 × 9 × 1061143.
Since it has a total of 3 prime factors.
2 , 10 , 10 , 25 , 862 , 346 , 4224 , 9175 , 78677 , 86601 , 413305 , 11378 , 6687461 , 6230595 , 30504473 , 18872605 , 768693740 , 468026813 , 9326124625 , 8766134950
n×2
133704018
n×3
200556027
n×4
267408036
n×5
334260045
n÷2
33426004.5
n÷3
22284003
n÷3
16713002.25
n÷5
13370401.8
n2
4469191107336081
n3
2.9877440413035E+23
n4
1.9973669153892E+31
n5
1.335279910039E+39
2 √n
8176.3077853026
3 √n
405.85554852085
4 √n
90.422938380162
5 √n
36.730166124721
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
-66852008
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 66852009 can be divided by 8 positive divisors.
The sum of these divisors (counting 66852009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000001010010101001
3
Ternary
11122210102201100
4
Quaternary
3333001102221
5
Quinary
114103231014
6
Senary
10344512013
8
Octal
377012251
10
Decimal
66852009
12
Duodecimal
1a47b609
16
Hexadecimal
3fc14a9
20
Vigesimal
10hga09
36
Base36
13svc9
md5
6345fa42d77d3ecff7a00453b3a861b3
sha1
e968492615a7ad648f9d7e627ca12462fd702df3
sha256
85082b795dc71fc0dc7b65e91f98d87bdbec19320dddad032f07d2b1ad878479
sha512
195bc8d62cfae59f84af699f32c921363ec38980e142852c76e7de9e9fd40562cc0cc8e22a4bd2ab9d7d94ebce89eec3b537da073eac24f9caa6c2b653915bb2
ripemd-160
12d2e1c6c93ebad688bb9f5868c82001f33c460c
Diameter
133704018
Circumference
420043560.70424
Area
1.4040377950296E+16
Volume
1.2515032974621E+24
Surface area
5.6161511801183E+16
Circumference
420043560.70424
Perimeter
267408036
Area
4469191107336081
Diagonal
94543017.799688
Surface area
26815146644016486
Volume
2.9877440413035E+23
Space diagonal
115791076.17605
Perimeter
200556027
Area
1.9352165166603E+15
Altitude
57895538.088026
Surface area
1.9352165166603E+15
Volume
3.5210901200924E+22
Height
31514339.266563