66223887 is an odd 8-digits composite number following 66223886
and preceding 66223888 . In scientific notation, it is written as 6.6223887 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44149256 positive integers (up to 66223887) that are relatively prime to 66223887.
66223887 has 4 divisors, whose sum is 88298520
The reverse of 66223887 is 78832266
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million two hundred twenty-three thousand eight hundred eighty-seven
Scientific notation
6.6223887 × 10^7
Engineering notation
6.6223887 × 10^6
Prime Factorization
3 × 22074629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66223887
Product of the distinct prime numbers
The prime factorization of 66223887 is 3 × 22074629.
Since it has a total of 2 prime factors.
10 , 7 , 86 , 10 , 722 , 288 , 1369 , 798 , 12187 , 31014 , 424864 , 153977 , 8750000 , 7216660 , 16380774 , 50261712 , 809827719 , 757011654 , 5500052222 , 5143336301
n×2
132447774
n×3
198671661
n×4
264895548
n×5
331119435
n÷2
33111943.5
n÷3
22074629
n÷3
16555971.75
n÷5
13244777.4
n2
4385603209388769
n3
2.904316913654E+23
n4
1.9233515510201E+31
n5
1.2737181577603E+39
2 √n
8137.8060311118
3 √n
404.58044648334
4 √n
90.209788998267
5 √n
36.66088406349
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66223886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66223887 can be divided by 4 positive divisors.
The sum of these divisors (counting 66223887) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100100111111100001111
3
Ternary
11121121112002120
4
Quaternary
3330213330033
5
Quinary
113423131022
6
Senary
10323224023
8
Octal
374477417
10
Decimal
66223887
12
Duodecimal
1a218013
16
Hexadecimal
3f27f0f
20
Vigesimal
10dhje7
36
Base36
13feof
md5
5d8341ed06fa9d73aa54bf05065cdcae
sha1
5d988b2a0a7574d1dc2fb3d11a752f55d8fef20f
sha256
71e970df552920d7a5ddbcb5f2ea070927b10aa77fb71c1c324f0d66c9727cdb
sha512
9031ed33b62a9517a4a83be476a0a4cfa7488508ef16e95471132261385b9e819832334ffa1686168706a046fccf9fe86961e21dbc482d54746f9bcfa40afda0
ripemd-160
77604d8ddca8ab667fd13be872ffbc2694061788
Diameter
132447774
Circumference
416096953.78272
Area
1.3777778824176E+16
Volume
1.2165574239509E+24
Surface area
5.5111115296702E+16
Circumference
416096953.78272
Perimeter
264895548
Area
4385603209388769
Diagonal
93654719.148463
Surface area
26313619256332614
Volume
2.904316913654E+23
Space diagonal
114703136.9587
Perimeter
198671661
Area
1.8990218951246E+15
Altitude
57351568.47935
Surface area
1.8990218951246E+15
Volume
3.4227703072659E+22
Height
31218239.716154