67685945 is an odd 8-digits composite number following 67685944
and preceding 67685946 . In scientific notation, it is written as 6.7685945 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 54148752 positive integers (up to 67685945) that are relatively prime to 67685945.
67685945 has 4 divisors, whose sum is 81223140
The reverse of 67685945 is 54958676
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million six hundred eighty-five thousand nine hundred forty-five
Scientific notation
6.7685945 × 10^7
Engineering notation
6.7685945 × 10^6
Prime Factorization
5 × 13537189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67685945
Product of the distinct prime numbers
The prime factorization of 67685945 is 5 × 13537189.
Since it has a total of 2 prime factors.
10 , 1 , 80 , 9 , 406 , 590 , 1777 , 2012 , 62591 , 66779 , 655668 , 575702 , 1862720 , 1112372 , 35203210 , 90724742 , 713598886 , 250685321 , 6935125586 , 215394284
n×2
135371890
n×3
203057835
n×4
270743780
n×5
338429725
n÷2
33842972.5
n÷3
22561981.666667
n÷3
16921486.25
n÷5
13537189
n2
4581387150543025
n3
3.1009551869536E+23
n4
2.0989108223161E+31
n5
1.4206676247919E+39
2 √n
8227.1468322864
3 √n
407.53617554313
4 √n
90.703620833385
5 √n
36.821349332023
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
-67685944
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 67685945 can be divided by 4 positive divisors.
The sum of these divisors (counting 67685945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001100111000111001
3
Ternary
11201100210122212
4
Quaternary
10002030320321
5
Quinary
114311422240
6
Senary
10414424505
8
Octal
402147071
10
Decimal
67685945
12
Duodecimal
1a802135
16
Hexadecimal
408ce39
20
Vigesimal
1130eh5
36
Base36
14aqt5
md5
218f221b31600c4edea948a1efc3e133
sha1
62c95a026f5bb0a272cc2c135ae32b70fda13dfb
sha256
c63be870f8fbf30ae1632d0c3dd59b50d3ead654e5f12d5e33b89f0d3304f37e
sha512
cf3e9c6978d486c1515b222945284d4531228dd12ccdf8677ba461f67093cc7ace9f609ff9c6c0cf720c890658a6b82b8ef1851427816d77ecc88ec24bea9d97
ripemd-160
4ecff8ae741cc3d3dff53c42ee026989617498a2
Diameter
135371890
Circumference
425283335.12657
Area
1.4392852215397E+16
Volume
1.2989250712593E+24
Surface area
5.7571408861587E+16
Circumference
425283335.12657
Perimeter
270743780
Area
4581387150543025
Diagonal
95722381.401039
Surface area
27488322903258150
Volume
3.1009551869536E+23
Space diagonal
117235495.69831
Perimeter
203057835
Area
1.9837988284709E+15
Altitude
58617747.849156
Surface area
1.9837988284709E+15
Volume
3.6545107347508E+22
Height
31907460.467013