66222021 is an odd 8-digits composite number following 66222020
and preceding 66222022 . In scientific notation, it is written as 6.6222021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 40583424 positive integers (up to 66222021) that are relatively prime to 66222021.
66222021 has 16 divisors, whose sum is 95667264
The reverse of 66222021 is 12022266
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-six million two hundred twenty-two thousand twenty-one
Scientific notation
6.6222021 × 10^7
Engineering notation
6.6222021 × 10^6
Prime Factorization
3 × 17 × 43 × 30197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66222021
Product of the distinct prime numbers
The prime factorization of 66222021 is 3 × 17 × 43 × 30197.
Since it has a total of 4 prime factors.
10 , 3 , 42 , 12 , 259 , 738 , 1821 , 3524 , 4355 , 81305 , 595462 , 325052 , 8823892 , 1468925 , 11860151 , 4833910 , 717590362 , 622929387 , 7896201010 , 8148035242
n×2
132444042
n×3
198666063
n×4
264888084
n×5
331110105
n÷2
33111010.5
n÷3
22074007
n÷3
16555505.25
n÷5
13244404.2
n2
4385356065324441
n3
2.9040714145039E+23
n4
1.9231347819678E+31
n5
1.273538719173E+39
2 √n
8137.691380238
3 √n
404.57664647382
4 √n
90.209153527999
5 √n
36.66067746136
1 , 3 , 17 , 43 , 51 , 129 , 731 , 2193 , 30197 , 90591 , 513349 , 1298471 , 1540047 , 3895413 , 22074007 , 66222021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66222020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66222021 can be divided by 16 positive divisors.
The sum of these divisors (counting 66222021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100100111011111000101
3
Ternary
11121121102112110
4
Quaternary
3330213133011
5
Quinary
113423101041
6
Senary
10323211233
8
Octal
374473705
10
Decimal
66222021
12
Duodecimal
1a216b19
16
Hexadecimal
3f277c5
20
Vigesimal
10dhf11
36
Base36
13fd8l
md5
bfca66c816a34e688be3347d686eb0ad
sha1
001c43e43d78c7d8bd602164cbd927e35c701a66
sha256
7d3b04f080c575c23f1aa59a3202f25195769cf109ce5652de9590bf9762145c
sha512
e39f425eb1f6e9f788fe99c9b5a3bba1a79c05d94715e4b211e782291faef6db5fde61edb22812563e88bbe3caf11938d4bbedf96ebce65de20cf4fb212a582f
ripemd-160
3ece4d2a6d0b7b5f4c9fe7b1abaa77fc5cc6e154
Diameter
132444042
Circumference
416085229.35894
Area
1.3777002398199E+16
Volume
1.2164545895074E+24
Surface area
5.5108009592795E+16
Circumference
416085229.35894
Perimeter
264888084
Area
4385356065324441
Diagonal
93652080.225956
Surface area
26312136391946646
Volume
2.9040714145039E+23
Space diagonal
114699904.95189
Perimeter
198666063
Area
1.8989148786056E+15
Altitude
57349952.475947
Surface area
1.8989148786056E+15
Volume
3.4224809837429E+22
Height
31217360.075319