66884449 is an odd 8-digits prime number following 66884448
and preceding 66884450 . In scientific notation, it is written as 6.6884449 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 66884448 positive integers (up to 66884449) that are relatively prime to 66884449.
66884449 has 2 divisors, whose sum is 66884450
The reverse of 66884449 is 94448866
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 eight hundred eighty-four thousand four hundred forty-nine
Scientific notation
6.6884449 × 10^7
Engineering notation
6.6884449 × 10^6
Prime Factorization
66884449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
66884449 Product of the distinct prime numbers
The prime factorization of 66884449 is 66884449.
Since it has a total of 1 prime factors.
5 , 5 , 97 , 85 , 469 , 445 , 9239 , 3836 , 48091 , 64198 , 898486 , 17975 , 1628189 , 7112704 , 35285822 , 18081377 , 95179390 , 847187559 , 7892229814 , 1854715866
n×2
133768898
n×3
200653347
n×4
267537796
n×5
334422245
n÷2
33442224.5
n÷3
22294816.333333
n÷3
16721112.25
n÷5
13376889.8
n2
4473529518033601
n3
2.9920955689891E+23
n4
2.0012466348718E+31
n5
1.338522784865E+39
2 √n8178.2913252097
3 √n405.92118516696
4 √n90.433905838517
5 √n36.733730102523
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
66884450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33442225 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8178.2913863472 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999700977 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66884449 can be divided by 2 positive divisors.
The sum of these divisors (counting 66884449) is 66884450, the average is 33442225.
Base
System
Value
2
Binary
11111111001001001101100001
3
Ternary
11122212002012211
4
Quaternary
3333021031201
5
Quinary
114110300244
6
Senary
10345322121
8
Octal
377111541
10
Decimal
66884449
12
Duodecimal
1a496341
16
Hexadecimal
3fc9361
20
Vigesimal
10i0b29
36
Base36
13tkdd
md5
09dd07c5566fa0e049fe6b14968eff01
sha1
e49ed53913f7989bbf3123bd4ca0d25d36600e4e
sha256
a370dee650b61545c1e993085f488543316a8b040e96b0b1ef615fa9fc6cf508
sha512
22ba45ca20c8eb0e9df874d8f6de81c153136b6c03fc99bda7f1be5441bc6c7e64793dc885ba51ba97c5706e0210e1b7d8b5bf448c3f72df7c662452e6d9a57e
ripemd-160
ca268edc485e4cd7c3a2ef507e044129d3dd7394
Diameter
133768898
Circumference
420247387.2356
Area
1.4054007469471E+16
Volume
1.2533260611166E+24
Surface area
5.6216029877886E+16
Circumference
420247387.2356
Perimeter
267537796
Area
4473529518033601
Diagonal
94588894.887652
Surface area
26841177108201606
Volume
2.9920955689891E+23
Space diagonal
115847263.90425
Perimeter
200653347
Area
1.9370951035983E+15
Altitude
57923631.952125
Surface area
1.9370951035983E+15
Volume
3.5262184446507E+22
Height
31529631.629217