67778081 is an odd 8-digits composite number following 67778080
and preceding 67778082 . In scientific notation, it is written as 6.7778081 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 58095492 positive integers (up to 67778081) that are relatively prime to 67778081.
67778081 has 4 divisors, whose sum is 77460672
The reverse of 67778081 is 18087776
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-seven million seven hundred seventy-eight thousand eighty-one
Scientific notation
6.7778081 × 10^7
Engineering notation
6.7778081 × 10^6
Prime Factorization
7 × 9682583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67778081
Product of the distinct prime numbers
The prime factorization of 67778081 is 7 × 9682583.
Since it has a total of 2 prime factors.
6 , 6 , 18 , 91 , 730 , 139 , 769 , 4326 , 64996 , 64537 , 753688 , 416999 , 4825500 , 4277387 , 65280353 , 11608968 , 948624589 , 575458700 , 3518657756 , 3142174401
n×2
135556162
n×3
203334243
n×4
271112324
n×5
338890405
n÷2
33889040.5
n÷3
22592693.666667
n÷3
16944520.25
n÷5
13555616.2
n2
4593868264042561
n3
3.1136357530361E+23
n4
2.1103625627377E+31
n5
1.4303632471661E+39
2 √n
8232.7444391284
3 √n
407.72100824595
4 √n
90.734472165371
5 √n
36.831368328208
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
-67778080
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 67778081 can be divided by 4 positive divisors.
The sum of these divisors (counting 67778081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010100011011000100001
3
Ternary
11201112111001022
4
Quaternary
10002203120201
5
Quinary
114322344311
6
Senary
10420415225
8
Octal
402433041
10
Decimal
67778081
12
Duodecimal
1a847515
16
Hexadecimal
40a3621
20
Vigesimal
113c541
36
Base36
14cpwh
md5
46ee139bcc6bec8cc50df81d5f5ded94
sha1
9656c593358ee27387e4883941fae569a6daa2d4
sha256
a538b7d3c00a85cc0c60c16a7707341f90d77dd9452cb6ec36e86985ac3f16d6
sha512
c2e5e88beb2c31e653a4c4578acb9af9958e1906b799638bf70047bd1178fdc2f55abcb4ee9935dcdc1aae4ffafb1ad6273060739025f3c508fc22f082a0cc4a
ripemd-160
020bdffd4c1acc62405bd0a8271403cfc63c5ffb
Diameter
135556162
Circumference
425862242.68803
Area
1.4432062789875E+16
Volume
1.304236694359E+24
Surface area
5.7728251159502E+16
Circumference
425862242.68803
Perimeter
271112324
Area
4593868264042561
Diagonal
95852681.381822
Surface area
27563209584255366
Volume
3.1136357530361E+23
Space diagonal
117395079.93152
Perimeter
203334243
Area
1.98920330915E+15
Altitude
58697539.965759
Surface area
1.98920330915E+15
Volume
3.6694549251945E+22
Height
31950893.793941