67221385 is an odd 8-digits composite number following 67221384
and preceding 67221386 . In scientific notation, it is written as 6.7221385 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 41902560 positive integers (up to 67221385) that are relatively prime to 67221385.
67221385 has 24 divisors, whose sum is 102370176
The reverse of 67221385 is 58312276
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-seven million two hundred twenty-one thousand three hundred eighty-five
Scientific notation
6.7221385 × 10^7
Engineering notation
6.7221385 × 10^6
Prime Factorization
5 × 11 × 7 × 7 × 24943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9603055
Product of the distinct prime numbers
The prime factorization of 67221385 is 5 × 11 × 7 × 7 × 24943.
Since it has a total of 5 prime factors.
4 , 7 , 30 , 42 , 362 , 352 , 9662 , 2051 , 5143 , 1545 , 657380 , 903447 , 831254 , 6152811 , 66300712 , 48382616 , 715221049 , 813051344 , 5127486495 , 272766494
n×2
134442770
n×3
201664155
n×4
268885540
n×5
336106925
n÷2
33610692.5
n÷3
22407128.333333
n÷3
16805346.25
n÷5
13444277
n2
4518714601318225
n3
3.0375425392033E+23
n4
2.0418781648167E+31
n5
1.3725787824023E+39
2 √n
8198.8648604548
3 √n
406.60166441416
4 √n
90.547583404831
5 √n
36.770665597958
1 , 5 , 7 , 11 , 35 , 49 , 55 , 77 , 245 , 385 , 539 , 2695 , 24943 , 124715 , 174601 , 274373 , 873005 , 1222207 , 1371865 , 1920611 , 6111035 , 9603055 , 13444277 , 67221385
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67221384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67221385 can be divided by 24 positive divisors.
The sum of these divisors (counting 67221385) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000000011011011110001001
3
Ternary
11200111012101221
4
Quaternary
10000123132021
5
Quinary
114202041020
6
Senary
10400442041
8
Octal
400333611
10
Decimal
67221385
12
Duodecimal
1a619321
16
Hexadecimal
401b789
20
Vigesimal
1102d95
36
Base36
140scp
md5
d4e43f02e7658cf83bda146958b45794
sha1
f1c1b5570996a69a26fd151cd521cf8ea5a1cb62
sha256
0d2b86b22bd75df74351c7753c628e19e54a77fef20861f6da45f479eb9bb44c
sha512
eaa3306b2169989895ed61371079ba2c11862719281bde0b10a98325338a043cb7bf997fe6c7d0edf3c21ddf00dba93aa8b7895f8e40821f39035b42e217588d
ripemd-160
fbd8c3d87b49a1ed0e3b153b916360303a64fd01
Diameter
134442770
Circumference
422364418.56026
Area
1.419596059517E+16
Volume
1.2723628434837E+24
Surface area
5.6783842380681E+16
Circumference
422364418.56026
Perimeter
268885540
Area
4518714601318225
Diagonal
95065394.348503
Surface area
27112287607909350
Volume
3.0375425392033E+23
Space diagonal
116430854.17515
Perimeter
201664155
Area
1.9566608185966E+15
Altitude
58215427.087574
Surface area
1.9566608185966E+15
Volume
3.5797782126888E+22
Height
31688464.782834