68278466 is an even 8-digits composite number following 68278465
and preceding 68278467 . In scientific notation, it is written as 6.8278466 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 34139232 positive integers (up to 68278466) that are relatively prime to 68278466.
68278466 has 4 divisors, whose sum is 102417702
The reverse of 68278466 is 66487286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million two hundred seventy-eight thousand four hundred sixty-six
Scientific notation
6.8278466 × 10^7
Engineering notation
6.8278466 × 10^6
Prime Factorization
2 × 34139233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68278466
Product of the distinct prime numbers
The prime factorization of 68278466 is 2 × 34139233.
Since it has a total of 2 prime factors.
8 , 9 , 37 , 77 , 882 , 189 , 4138 , 9284 , 79278 , 76648 , 845343 , 690379 , 6592476 , 1044058 , 98921984 , 99253579 , 637910308 , 335219697 , 2434984108 , 9755623156
n×2
136556932
n×3
204835398
n×4
273113864
n×5
341392330
n÷2
34139233
n÷3
22759488.666667
n÷3
17069616.5
n÷5
13655693.2
n2
4661948919313156
n3
3.1831072078106E+23
n4
2.1733767726285E+31
n5
1.4839483207511E+39
2 √n
8263.0784820187
3 √n
408.72190930661
4 √n
90.901476786786
5 √n
36.885591401434
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
-68278465
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 68278466 can be divided by 4 positive divisors.
The sum of these divisors (counting 68278466) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011101100011000010
3
Ternary
11202110220110002
4
Quaternary
10010131203002
5
Quinary
114434402331
6
Senary
10435240002
8
Octal
404354302
10
Decimal
68278466
12
Duodecimal
1aa49002
16
Hexadecimal
411d8c2
20
Vigesimal
116eg36
36
Base36
14ng02
md5
d64a461642e000ea778462904da09f16
sha1
422f737f5c0bb0f707ebdb5f0739192d3f953ff9
sha256
f14ebbca99b3679ead255c0da95a0370a04224f38c181bafbe6ccb2c4586a0a0
sha512
21c87a554a9a0e3e2012ac51f5097ac5de614b9259d97ece9d20c2bef421779460c70c58a949604dd680d2ea07f647c5e0b353bf7f60106e87edd7ef6f1e0023
ripemd-160
85ada62c4657f628cb8f4f4008a238296641d602
Diameter
136556932
Circumference
429006254.36796
Area
1.4645944476325E+16
Volume
1.3333368292862E+24
Surface area
5.85837779053E+16
Circumference
429006254.36796
Perimeter
273113864
Area
4661948919313156
Diagonal
96560332.63523
Surface area
27971693515878936
Volume
3.1831072078106E+23
Space diagonal
118261772.17486
Perimeter
204835398
Area
2.0186830976353E+15
Altitude
59130886.087432
Surface area
2.0186830976353E+15
Volume
3.7513278198111E+22
Height
32186777.545077