67145439 is an odd 8-digits composite number following 67145438
and preceding 67145440 . In scientific notation, it is written as 6.7145439 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44763624 positive integers (up to 67145439) that are relatively prime to 67145439.
67145439 has 4 divisors, whose sum is 89527256
The reverse of 67145439 is 93454176
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-seven million one hundred forty-five thousand four hundred thirty-nine
Scientific notation
6.7145439 × 10^7
Engineering notation
6.7145439 × 10^6
Prime Factorization
3 × 22381813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67145439
Product of the distinct prime numbers
The prime factorization of 67145439 is 3 × 22381813.
Since it has a total of 2 prime factors.
5 , 2 , 35 , 78 , 940 , 617 , 6234 , 1052 , 31354 , 58219 , 714293 , 392706 , 6118028 , 7974972 , 19568968 , 3944185 , 316337809 , 515713252 , 8109777092 , 727476158
n×2
134290878
n×3
201436317
n×4
268581756
n×5
335727195
n÷2
33572719.5
n÷3
22381813
n÷3
16786359.75
n÷5
13429087.8
n2
4508509978502721
n3
3.0272588174245E+23
n4
2.0326662226259E+31
n5
1.3648426585869E+39
2 √n
8194.232056758
3 √n
406.44848197813
4 √n
90.52199764012
5 √n
36.76235321987
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
-67145438
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 67145439 can be divided by 4 positive divisors.
The sum of these divisors (counting 67145439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000001000111011011111
3
Ternary
11200100100020010
4
Quaternary
10000020323133
5
Quinary
114142123224
6
Senary
10355054303
8
Octal
400107337
10
Decimal
67145439
12
Duodecimal
1a5a1393
16
Hexadecimal
4008edf
20
Vigesimal
10jd3bj
36
Base36
13z5r3
md5
fd327908fbc6439da3eb8e14e09a4ebf
sha1
85bc2b80f7af5f97fb69decd6acf4c495efd2df7
sha256
55f858910886a4f5bba9fc1fd569036932222b2baf12e94cb8cb6c2660c2005a
sha512
09e2f86ca01c8fadbc9244be9cb561e403f4692c97c0cdcf400ee7d4f1735e1c23976c5b7c836606cf2ff0ab68b08e8716d9825007f41f4dd872141db89d8dd0
ripemd-160
4228178029ea8d0ee797f3a041d2ba7d2fce39e9
Diameter
134290878
Circumference
421887235.76892
Area
1.41639018271E+16
Volume
1.2680552081781E+24
Surface area
5.6655607308402E+16
Circumference
421887235.76892
Perimeter
268581756
Area
4508509978502721
Diagonal
94957990.485295
Surface area
27051059871016326
Volume
3.0272588174245E+23
Space diagonal
116299311.84452
Perimeter
201436317
Area
1.9522420872995E+15
Altitude
58149655.922258
Surface area
1.9522420872995E+15
Volume
3.567658730346E+22
Height
31652663.495098