67778885 is an odd 8-digits composite number following 67778884
and preceding 67778886 . In scientific notation, it is written as 6.7778885 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 54223104 positive integers (up to 67778885) that are relatively prime to 67778885.
67778885 has 4 divisors, whose sum is 81334668
The reverse of 67778885 is 58887776
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million seven hundred seventy-eight thousand eight hundred eighty-five
Scientific notation
6.7778885 × 10^7
Engineering notation
6.7778885 × 10^6
Prime Factorization
5 × 13555777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67778885
Product of the distinct prime numbers
The prime factorization of 67778885 is 5 × 13555777.
Since it has a total of 2 prime factors.
7 , 2 , 56 , 66 , 774 , 906 , 3134 , 4214 , 59938 , 58839 , 208252 , 619724 , 4047010 , 5210183 , 21203305 , 68945307 , 396818918 , 946302728 , 7443952997 , 1343593164
n×2
135557770
n×3
203336655
n×4
271115540
n×5
338894425
n÷2
33889442.5
n÷3
22592961.666667
n÷3
16944721.25
n÷5
13555777
n2
4593977251843225
n3
3.113746558453E+23
n4
2.1104626990453E+31
n5
1.4304480857538E+39
2 √n
8232.7932683871
3 √n
407.72262040134
4 √n
90.734741242741
5 √n
36.831455708315
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
-67778884
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 67778885 can be divided by 4 positive divisors.
The sum of these divisors (counting 67778885) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010100011100101000101
3
Ternary
11201112112011002
4
Quaternary
10002203211011
5
Quinary
114322411020
6
Senary
10420423045
8
Octal
402434505
10
Decimal
67778885
12
Duodecimal
1a847a85
16
Hexadecimal
40a3945
20
Vigesimal
113c745
36
Base36
14cqit
md5
1f37ec87f5908794eaebe0d761d09f59
sha1
1c117c6847734ee6f3c07c639a8d9aa5772f8da7
sha256
c5454bb53b07297754d1bd504c206abfc82a500b5fd74d475fcf6e5f04bf7eff
sha512
bab1b9dd925a4630b456f4d7bf234564fb8b326a8b953056704bd34894a9a9d183af6c2791e95668f14bb4bd3c904257b9bf96484cc148c1f789c9f019f843b1
ripemd-160
a36d5867f58630923bf755543bede6045cb75115
Diameter
135557770
Circumference
425867294.36901
Area
1.4432405185149E+16
Volume
1.3042831084235E+24
Surface area
5.7729620740597E+16
Circumference
425867294.36901
Perimeter
271115540
Area
4593977251843225
Diagonal
95853818.409526
Surface area
27563863511059350
Volume
3.113746558453E+23
Space diagonal
117396472.50037
Perimeter
203336655
Area
1.989250502252E+15
Altitude
58698236.250184
Surface area
1.989250502252E+15
Volume
3.6695855106306E+22
Height
31951272.803175