66709849 is an odd 8-digits prime number following 66709848
and preceding 66709850 . In scientific notation, it is written as 6.6709849 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 66709848 positive integers (up to 66709849) that are relatively prime to 66709849.
66709849 has 2 divisors, whose sum is 66709850
The reverse of 66709849 is 94890766
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred nine thousand eight hundred forty-nine
Scientific notation
6.6709849 × 10^7
Engineering notation
6.6709849 × 10^6
Prime Factorization
66709849
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66709849
Product of the distinct prime numbers
The prime factorization of 66709849 is 66709849.
Since it has a total of 1 prime factors.
8 , 4 , 71 , 27 , 126 , 822 , 8089 , 2835 , 65052 , 22235 , 652572 , 436489 , 400789 , 5840239 , 40508635 , 45525393 , 272836983 , 910063209 , 4510112125 , 2213246830
n×2
133419698
n×3
200129547
n×4
266839396
n×5
333549245
n÷2
33354924.5
n÷3
22236616.333333
n÷3
16677462.25
n÷5
13341969.8
n2
4450203953602801
n3
2.9687243376405E+23
n4
1.9804315228662E+31
n5
1.3211428784524E+39
2 √n
8167.6097482678
3 √n
405.56766203374
4 √n
90.374829174211
5 √n
36.714531568321
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66709850
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33354925
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.6098094853
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700194
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709849 can be divided by 2 positive divisors.
The sum of these divisors (counting 66709849) is 66709850, the average is 33354925.
Base
System
Value
2
Binary
11111110011110100101011001
3
Ternary
11122112012201011
4
Quaternary
3332132211121
5
Quinary
114034203344
6
Senary
10341453521
8
Octal
376364531
10
Decimal
66709849
12
Duodecimal
1a4112a1
16
Hexadecimal
3f9e959
20
Vigesimal
10giec9
36
Base36
13ptnd
md5
fa9e82185e4783d30b7f13bd4da8ac1b
sha1
8c2a5efced6243f8741e46e0608ccdc2bfc8ae5c
sha256
0659fe749f8319f12672885d6a98af9c1eb79ab37f731de541633ea12e544ba6
sha512
38bc83e1026c3349ce383beb5ffc49d6c8bb5c749d6d4e3892bf6abd68f4d57d4455d746f6deca6f06ca0549e0e4d70f6a874e8e4f603597d31af93901eccee4
ripemd-160
076df775d0e5f9e83fe726140675d01193e556dd
Diameter
133419698
Circumference
419150343.08097
Area
1.3980728047615E+16
Volume
1.2435363426219E+24
Surface area
5.5922912190459E+16
Circumference
419150343.08097
Perimeter
266839396
Area
4450203953602801
Diagonal
94341973.199661
Surface area
26701223721616806
Volume
2.9687243376405E+23
Space diagonal
115544847.83325
Perimeter
200129547
Area
1.926994837921E+15
Altitude
57772423.916624
Surface area
1.926994837921E+15
Volume
3.4986751843652E+22
Height
31447324.399887