67391390 is an even 8-digits composite number following 67391389
and preceding 67391391 . In scientific notation, it is written as 6.7391390 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 24505920 positive integers (up to 67391390) that are relatively prime to 67391390.
67391390 has 16 divisors, whose sum is 132332400
The reverse of 67391390 is 09319376
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million three hundred ninety-one thousand three hundred ninety
Scientific notation
6.7391390 × 10^7
Engineering notation
6.7391390 × 10^6
Prime Factorization
2 × 11 × 5 × 612649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67391390
Product of the distinct prime numbers
The prime factorization of 67391390 is 2 × 11 × 5 × 612649.
Since it has a total of 4 prime factors.
6 , 4 , 81 , 69 , 439 , 51 , 2913 , 3303 , 99428 , 72943 , 745032 , 213229 , 4507872 , 7291309 , 49443490 , 73735888 , 237123584 , 635238986 , 5976934943 , 6429327240
n×2
134782780
n×3
202174170
n×4
269565560
n×5
336956950
n÷2
33695695
n÷3
22463796.666667
n÷3
16847847.5
n÷5
13478278
n2
4541599446132100
n3
3.0606469949807E+23
n4
2.0626125529107E+31
n5
1.390023269721E+39
2 √n
8209.2259074775
3 √n
406.94414533334
4 √n
90.604778612817
5 √n
36.789245645942
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 612649 , 1225298 , 3063245 , 6126490 , 6739139 , 13478278 , 33695695 , 67391390
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
-67391389
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 67391390 can be divided by 16 positive divisors.
The sum of these divisors (counting 67391390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001000100111110011110
3
Ternary
11200210211121102
4
Quaternary
10001010332132
5
Quinary
114223011030
6
Senary
10404233102
8
Octal
401047636
10
Decimal
67391390
12
Duodecimal
1a69b792
16
Hexadecimal
4044f9e
20
Vigesimal
1113i9a
36
Base36
144fj2
md5
7725b44c742ddaa885b913d037498158
sha1
c30eb4d26a3db3967d183aafa2053a3bc5fee48c
sha256
739e14a63283f732c2edad3cbe9aa699868de3d55e6e111da1c2e8aeb7abe0d2
sha512
5619c7f9aff9ba4a047dc07d9a4e573195bcaf4cb28f4196bcaab75fe3198600912812769f658536e2cfb848c8febfd374d5c7593610a406d15ee5c89d8b971f
ripemd-160
40a5fda07e672516ff342930d254ed43ad126ac6
Diameter
134782780
Circumference
423432591.47841
Area
1.4267855455516E+16
Volume
1.2820408152884E+24
Surface area
5.7071421822064E+16
Circumference
423432591.47841
Perimeter
269565560
Area
4541599446132100
Diagonal
95305817.725175
Surface area
27249596676792600
Volume
3.0606469949807E+23
Space diagonal
116725311.47269
Perimeter
202174170
Area
1.9665702470819E+15
Altitude
58362655.736345
Surface area
1.9665702470819E+15
Volume
3.6070070749485E+22
Height
31768605.908392