66221569 is an odd 8-digits prime number following 66221568
and preceding 66221570 . In scientific notation, it is written as 6.6221569 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 66221568 positive integers (up to 66221569) that are relatively prime to 66221569.
66221569 has 2 divisors, whose sum is 66221570
The reverse of 66221569 is 96512266
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million two hundred twenty-one thousand five hundred sixty-nine
Scientific notation
6.6221569 × 10^7
Engineering notation
6.6221569 × 10^6
Prime Factorization
66221569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66221569
Product of the distinct prime numbers
The prime factorization of 66221569 is 66221569.
Since it has a total of 1 prime factors.
7 , 6 , 27 , 58 , 870 , 624 , 7630 , 9433 , 39709 , 13034 , 30394 , 13544 , 6364700 , 783744 , 90288230 , 31988832 , 309153928 , 611513801 , 5141719222 , 1200554862
n×2
132443138
n×3
198664707
n×4
264886276
n×5
331107845
n÷2
33110784.5
n÷3
22073856.333333
n÷3
16555392.25
n÷5
13244313.8
n2
4385296200821761
n3
2.9040119494816E+23
n4
1.9230822768942E+31
n5
1.2734952569202E+39
2 √n
8137.6636081863
3 √n
404.57572598917
4 √n
90.208999596417
5 √n
36.660627415556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66221570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33110785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8137.663669629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999697984
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66221569 can be divided by 2 positive divisors.
The sum of these divisors (counting 66221569) is 66221570, the average is 33110785.
Base
System
Value
2
Binary
11111100100111011000000001
3
Ternary
11121121101220201
4
Quaternary
3330213120001
5
Quinary
113423042234
6
Senary
10323205201
8
Octal
374473001
10
Decimal
66221569
12
Duodecimal
1a216801
16
Hexadecimal
3f27601
20
Vigesimal
10dhdi9
36
Base36
13fcw1
md5
eed29124cd415a429e86acfe8256aa18
sha1
878f3498e7a680c7f70c8810208927b3e68cf946
sha256
4cf36f302fcf8238e88a95d7f4f12cd5349080775a994256926a15057060ed37
sha512
9a711d538a6419ab4e1f7478d6f9fa1fc01716033b8e61e7ed7793ac2a7dffb66df93a16d510a80a734fdf92e4a71c3a8198c6e74d826f4e4394bc370813af8e
ripemd-160
9e0b374549ac085e469bfabcd3ca9bb383f763fe
Diameter
132443138
Circumference
416082389.35918
Area
1.3776814328317E+16
Volume
1.2164296808571E+24
Surface area
5.5107257313267E+16
Circumference
416082389.35918
Perimeter
264886276
Area
4385296200821761
Diagonal
93651441.001426
Surface area
26311777204930566
Volume
2.9040119494816E+23
Space diagonal
114699122.06493
Perimeter
198664707
Area
1.8988889565155E+15
Altitude
57349561.032464
Surface area
1.8988889565155E+15
Volume
3.422410903542E+22
Height
31217147.000475