67967721 is an odd 8-digits composite number following 67967720
and preceding 67967722 . In scientific notation, it is written as 6.7967721 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 45046800 positive integers (up to 67967721) that are relatively prime to 67967721.
67967721 has 16 divisors, whose sum is 101281920
The reverse of 67967721 is 12776976
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million nine hundred sixty-seven thousand seven hundred twenty-one
Scientific notation
6.7967721 × 10^7
Engineering notation
6.7967721 × 10^6
Prime Factorization
9 × 3 × 173 × 14551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67967721
Product of the distinct prime numbers
The prime factorization of 67967721 is 9 × 3 × 173 × 14551.
Since it has a total of 4 prime factors.
6 , 10 , 94 , 82 , 924 , 970 , 3176 , 4529 , 68721 , 7414 , 490428 , 428771 , 2163727 , 6186710 , 8751330 , 75246776 , 794685641 , 773175023 , 2117921014 , 7731676431
n×2
135935442
n×3
203903163
n×4
271870884
n×5
339838605
n÷2
33983860.5
n÷3
22655907
n÷3
16991930.25
n÷5
13593544.2
n2
4619611097933841
n3
3.1398443823287E+23
n4
2.1340806696154E+31
n5
1.4504859954391E+39
2 √n
8244.2538170534
3 √n
408.10091578111
4 √n
90.797873417021
5 √n
36.851955799951
1 , 3 , 9 , 27 , 173 , 519 , 1557 , 4671 , 14551 , 43653 , 130959 , 392877 , 2517323 , 7551969 , 22655907 , 67967721
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
-67967720
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 67967721 can be divided by 16 positive divisors.
The sum of these divisors (counting 67967721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011010001101011101001
3
Ternary
11201220010012000
4
Quaternary
10003101223221
5
Quinary
114344431341
6
Senary
10424441213
8
Octal
403215351
10
Decimal
67967721
12
Duodecimal
1a919209
16
Hexadecimal
40d1ae9
20
Vigesimal
114fj61
36
Base36
14gs89
md5
4157f78cc7f324f3cd7f274d9fffd43b
sha1
977b8b30fa72e133d6cd6185a46c600cb8342426
sha256
0d5ac1fc347d6bb63ad92cabc8fa3bf0172a128f19e6c2613f30326afe920143
sha512
40b5d6fcd73bce25fb4d3e416bfd42a11cdf63410e1ff2de62d67392c6d7ab101fc4cd295c11698f18a0f893ed092ec39b479f2f77effe4b9d9ffb43602e9507
ripemd-160
1d7b4f8852871dde38a3d19bee216511b3620ed1
Diameter
135935442
Circumference
427053785.94968
Area
1.4512936287711E+16
Volume
1.3152149393252E+24
Surface area
5.8051745150843E+16
Circumference
427053785.94968
Perimeter
271870884
Area
4619611097933841
Diagonal
96120872.841791
Surface area
27717666587603046
Volume
3.1398443823287E+23
Space diagonal
117723546.04667
Perimeter
203903163
Area
2.0003502832076E+15
Altitude
58861773.023333
Surface area
2.0003502832076E+15
Volume
3.7003420910252E+22
Height
32040290.947264