67778894 is an even 8-digits composite number following 67778893
and preceding 67778895 . In scientific notation, it is written as 6.7778894 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 32519232 positive integers (up to 67778894) that are relatively prime to 67778894.
67778894 has 16 divisors, whose sum is 105854928
The reverse of 67778894 is 49887776
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million seven hundred seventy-eight thousand eight hundred ninety-four
Scientific notation
6.7778894 × 10^7
Engineering notation
6.7778894 × 10^6
Prime Factorization
2 × 37 × 73 × 12547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67778894
Product of the distinct prime numbers
The prime factorization of 67778894 is 2 × 37 × 73 × 12547.
Since it has a total of 4 prime factors.
7 , 6 , 10 , 29 , 490 , 787 , 6683 , 2415 , 39593 , 53127 , 503258 , 768189 , 2326388 , 2163442 , 57320965 , 15153335 , 486499124 , 211528053 , 4213774785 , 7690492302
n×2
135557788
n×3
203336682
n×4
271115576
n×5
338894470
n÷2
33889447
n÷3
22592964.666667
n÷3
16944723.5
n÷5
13555778.8
n2
4593978471863236
n3
3.113747798827E+23
n4
2.1104638199943E+31
n5
1.4304490354623E+39
2 √n
8232.7938149816
3 √n
407.72263844778
4 √n
90.734744254787
5 √n
36.831456686445
1 , 2 , 37 , 73 , 74 , 146 , 2701 , 5402 , 12547 , 25094 , 464239 , 915931 , 928478 , 1831862 , 33889447 , 67778894
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
-67778893
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 67778894 can be divided by 16 positive divisors.
The sum of these divisors (counting 67778894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010100011100101001110
3
Ternary
11201112112011102
4
Quaternary
10002203211032
5
Quinary
114322411034
6
Senary
10420423102
8
Octal
402434516
10
Decimal
67778894
12
Duodecimal
1a847a92
16
Hexadecimal
40a394e
20
Vigesimal
113c74e
36
Base36
14cqj2
md5
b00b437e66e42664d5f6c6e8b9c0a4e6
sha1
0a66d062c7e07663eea28b65b89f9bf04fc1628b
sha256
57244c829ba7c7ecc9957cc751da9144c75736b6572938ad5b9cccb295a62133
sha512
4a74be80806a2412eaa7e5b2bd1632d45651ed2487df0e1c5a8e96f925dd952137209ef98d65e086c487c44ae2edefd67dcc1efc18a7add750a746650dadee90
ripemd-160
5f173e6b15b7c51140f114ad90b2cefba9e802d9
Diameter
135557788
Circumference
425867350.91768
Area
1.4432409017955E+16
Volume
1.3042836279902E+24
Surface area
5.7729636071821E+16
Circumference
425867350.91768
Perimeter
271115576
Area
4593978471863236
Diagonal
95853831.137448
Surface area
27563870831179416
Volume
3.113747798827E+23
Space diagonal
117396488.08883
Perimeter
203336682
Area
1.9892510305362E+15
Altitude
58698244.044413
Surface area
1.9892510305362E+15
Volume
3.6695869724254E+22
Height
31951277.045816