67 is an odd 2-digits prime number following 66
and preceding 68 . In scientific notation, it is written as 6.7 × 10^1.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 66 positive integers (up to 67) that are relatively prime to 67.
67 has 2 divisors, whose sum is 68
The reverse of 67 is 76
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 2
Sum of Digits 13
Digital Root 4
Scientific notation
6.7 × 10^1
Engineering notation
6.7 × 10^0
Prime Factorization
67
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
67
Product of the distinct prime numbers
The prime factorization of 67 is 67.
Since it has a total of 1 prime factors.
7 , 3 , 15 , 21 , 835 , 292 , 9394 , 1317 , 21478 , 1167 , 10364 , 523737 , 3264252 , 3787962 , 18833288 , 16677339 , 59156947 , 143076745 , 8207861767 , 2099983200
n×2
134
n×3
201
n×4
268
n×5
335
n÷2
33.5
n÷3
22.333333333333
n÷3
16.75
n÷5
13.4
n2
4489
n3
300763
n4
20151121
n5
1350125107
2 √n
8.1853527718725
3 √n
4.0615481004457
4 √n
2.8610055525763
5 √n
2.3185419629781
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8.2462112512353
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9705882352941
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67 can be divided by 2 positive divisors.
The sum of these divisors (counting 67) is 68, the average is 34.
Base
System
Value
2
Binary
1000011
3
Ternary
2111
4
Quaternary
1003
5
Quinary
232
6
Senary
151
8
Octal
103
10
Decimal
67
12
Duodecimal
57
16
Hexadecimal
43
20
Vigesimal
37
36
Base36
1v
md5
735b90b4568125ed6c3f678819b6e058
sha1
4d89d294cd4ca9f2ca57dc24a53ffb3ef5303122
sha256
49d180ecf56132819571bf39d9b7b342522a2ac6d23c1418d3338251bfe469c8
sha512
ce4dd661e4d69073c7999282048ea9ee91932db0d699f8b13b2db70fe532d987ac4a0aef309b82e1ad2aa6c2f2f60473093cd1e399a737cff3f9e70585d36be7
ripemd-160
a8da161433e619604752a22b6538aca73b4ca9f2
Diameter
134
Circumference
420.97341558103
Area
14102.609421965
Volume
1259833.1083622
Surface area
56410.437687858
Circumference
420.97341558103
Perimeter
268
Area
4489
Diagonal
94.752308678997
Surface area
26934
Volume
300763
Space diagonal
116.04740410711
Perimeter
201
Area
1943.7940187942
Altitude
58.023702053557
Surface area
1943.7940187942
Volume
35445.259471668
Height
31.584102892999