67221668 is an even 8-digits composite number following 67221667
and preceding 67221669 . In scientific notation, it is written as 6.7221668 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 33610832 positive integers (up to 67221668) that are relatively prime to 67221668.
67221668 has 6 divisors, whose sum is 117637926
The reverse of 67221668 is 86612276
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million two hundred twenty-one thousand six hundred sixty-eight
Scientific notation
6.7221668 × 10^7
Engineering notation
6.7221668 × 10^6
Prime Factorization
2 × 2 × 16805417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33610834
Product of the distinct prime numbers
The prime factorization of 67221668 is 2 × 2 × 16805417.
Since it has a total of 3 prime factors.
5 , 10 , 70 , 92 , 173 , 78 , 173 , 7559 , 25801 , 67944 , 687915 , 445554 , 156254 , 4418224 , 58968905 , 56036503 , 877363086 , 155433278 , 7990319575 , 8539086098
n×2
134443336
n×3
201665004
n×4
268886672
n×5
336108340
n÷2
33610834
n÷3
22407222.666667
n÷3
16805417
n÷5
13444333.6
n2
4518752648702224
n3
3.0375809032518E+23
n4
2.0419125500153E+31
n5
1.3726076752216E+39
2 √n
8198.8821189233
3 √n
406.60223500693
4 √n
90.547678705328
5 √n
36.770696558584
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67221667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67221668 can be divided by 6 positive divisors.
The sum of these divisors (counting 67221668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000000011011100010100100
3
Ternary
11200111012210102
4
Quaternary
10000123202210
5
Quinary
114202043133
6
Senary
10400443232
8
Octal
400334244
10
Decimal
67221668
12
Duodecimal
1a619518
16
Hexadecimal
401b8a4
20
Vigesimal
1102e38
36
Base36
140skk
md5
fc3bb1fd878d56e9620fd7c722869f0e
sha1
fbcce9a3bc1a432f7ae8dbb11ba6bf95c3775e51
sha256
2f1690f50e7e966b4e78bb0409f0e5ed797f8c84ab68177ee9de360233308ce7
sha512
956847cc6e55539a57905afe17cee06e84b1f6ec79eb548ca46b6046169599ac614e31b7b8433cd3714a1f0ff3cb7e59b765c1dd4c7987509d2046187432f78b
ripemd-160
ed3e4c62e9b2c6d3fd38e9f43147a1b0291fc847
Diameter
134443336
Circumference
422366196.7017
Area
1.4196080124552E+16
Volume
1.2723789133787E+24
Surface area
5.6784320498209E+16
Circumference
422366196.7017
Perimeter
268886672
Area
4518752648702224
Diagonal
95065794.570941
Surface area
27112515892213344
Volume
3.0375809032518E+23
Space diagonal
116431344.34553
Perimeter
201665004
Area
1.9566772935972E+15
Altitude
58215672.172763
Surface area
1.9566772935972E+15
Volume
3.5798234251535E+22
Height
31688598.190314