67221389 is an odd 8-digits composite number following 67221388
and preceding 67221390 . In scientific notation, it is written as 6.7221389 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 67197756 positive integers (up to 67221389) that are relatively prime to 67221389.
67221389 has 4 divisors, whose sum is 67245024
The reverse of 67221389 is 98312276
Previous prime number is 3307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million two hundred twenty-one thousand three hundred eighty-nine
Scientific notation
6.7221389 × 10^7
Engineering notation
6.7221389 × 10^6
Prime Factorization
3307 × 20327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67221389
Product of the distinct prime numbers
The prime factorization of 67221389 is 3307 × 20327.
Since it has a total of 2 prime factors.
9 , 3 , 15 , 76 , 839 , 787 , 1356 , 6587 , 27827 , 68400 , 672469 , 931142 , 8014463 , 73391 , 61409827 , 59263231 , 396961031 , 157742760 , 9938055628 , 6572606601
n×2
134442778
n×3
201664167
n×4
268885556
n×5
336106945
n÷2
33610694.5
n÷3
22407129.666667
n÷3
16805347.25
n÷5
13444277.8
n2
4518715139089321
n3
3.0375430814491E+23
n4
2.0418786508235E+31
n5
1.372579190778E+39
2 √n
8198.865104391
3 √n
406.60167247908
4 √n
90.547584751836
5 √n
36.770666035565
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
-67221388
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 67221389 can be divided by 4 positive divisors.
The sum of these divisors (counting 67221389) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000011011011110001101
3
Ternary
11200111012102002
4
Quaternary
10000123132031
5
Quinary
114202041024
6
Senary
10400442045
8
Octal
400333615
10
Decimal
67221389
12
Duodecimal
1a619325
16
Hexadecimal
401b78d
20
Vigesimal
1102d99
36
Base36
140sct
md5
8fbb9840450141875f471daf767633d0
sha1
bc57f1dde260e340134cb9292b76bf6679eb88b9
sha256
235ffdeab9d3b42f91f6eb37b438faff0d920def5c6623a543179a3074633577
sha512
28e4c70c3d05940d28e9893bbe30e4822e6e5e6f4be253e4e517d43243b1239f5d685f68e448843cc723a4f8e54b5a25847aa8bad77893ab11baeb4687d355cb
ripemd-160
a20010f03f534c5909b2286cf5b6879bcca8f6ad
Diameter
134442778
Circumference
422364443.693
Area
1.4195962284628E+16
Volume
1.2723630706191E+24
Surface area
5.6783849138512E+16
Circumference
422364443.693
Perimeter
268885556
Area
4518715139089321
Diagonal
95065400.005358
Surface area
27112290834535926
Volume
3.0375430814491E+23
Space diagonal
116430861.10335
Perimeter
201664167
Area
1.9566610514583E+15
Altitude
58215430.551676
Surface area
1.9566610514583E+15
Volume
3.5797788517316E+22
Height
31688466.668453