67804945 is an odd 8-digits composite number following 67804944
and preceding 67804946 . In scientific notation, it is written as 6.7804945 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 49682880 positive integers (up to 67804945) that are relatively prime to 67804945.
67804945 has 16 divisors, whose sum is 88304832
The reverse of 67804945 is 54940876
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-seven million eight hundred four thousand nine hundred forty-five
Scientific notation
6.7804945 × 10^7
Engineering notation
6.7804945 × 10^6
Prime Factorization
5 × 13 × 131 × 7963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67804945
Product of the distinct prime numbers
The prime factorization of 67804945 is 5 × 13 × 131 × 7963.
Since it has a total of 4 prime factors.
8 , 4 , 10 , 96 , 802 , 688 , 7941 , 6315 , 97327 , 92068 , 254526 , 94407 , 262134 , 1951192 , 89164367 , 66731429 , 896533208 , 356799725 , 4079125621 , 2483597351
n×2
135609890
n×3
203414835
n×4
271219780
n×5
339024725
n÷2
33902472.5
n÷3
22601648.333333
n÷3
16951236.25
n÷5
13560989
n2
4597510566453025
n3
3.1173395109527E+23
n4
2.1137103408647E+31
n5
1.4332001340826E+39
2 √n
8234.3758111954
3 √n
407.77486818729
4 √n
90.743461534126
5 √n
36.834287505131
1 , 5 , 13 , 65 , 131 , 655 , 1703 , 7963 , 8515 , 39815 , 103519 , 517595 , 1043153 , 5215765 , 13560989 , 67804945
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
-67804944
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 67804945 can be divided by 16 positive divisors.
The sum of these divisors (counting 67804945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010101001111100010001
3
Ternary
11201120211220021
4
Quaternary
10002221330101
5
Quinary
114324224240
6
Senary
10421143441
8
Octal
402517421
10
Decimal
67804945
12
Duodecimal
1a85ab81
16
Hexadecimal
40a9f11
20
Vigesimal
113fc75
36
Base36
14damp
md5
19f744447f3e6ab90f55dc241ed3651c
sha1
92bc2d7ad08abd998cea8a482164d44aed293d0c
sha256
71325f323d27287ab308f6b9f67435b85f3d0a488d10570e7c02593aaac4e636
sha512
578040ea22cc3e4206cb70f1c76200940beec0bfaf1e2babaf39e668d66d31b28a2c7198443b0d47015f1eb9c64cac07746e13e817eebde6c376a34fc208d934
ripemd-160
958f0661101935c97d54897228257755ecadaea1
Diameter
135609890
Circumference
426031034.17812
Area
1.444350542037E+16
Volume
1.3057881208472E+24
Surface area
5.7774021681481E+16
Circumference
426031034.17812
Perimeter
271219780
Area
4597510566453025
Diagonal
95890672.814962
Surface area
27585063398718150
Volume
3.1173395109527E+23
Space diagonal
117441609.74441
Perimeter
203414835
Area
1.9907804723579E+15
Altitude
58720804.872207
Surface area
1.9907804723579E+15
Volume
3.673819845759E+22
Height
31963557.604987