68456427 is an odd 8-digits composite number following 68456426
and preceding 68456428 . In scientific notation, it is written as 6.8456427 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41991840 positive integers (up to 68456427) that are relatively prime to 68456427.
68456427 has 16 divisors, whose sum is 98611968
The reverse of 68456427 is 72465486
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million four hundred fifty-six thousand four hundred twenty-seven
Scientific notation
6.8456427 × 10^7
Engineering notation
6.8456427 × 10^6
Prime Factorization
3 × 13 × 331 × 5303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68456427
Product of the distinct prime numbers
The prime factorization of 68456427 is 3 × 13 × 331 × 5303.
Since it has a total of 4 prime factors.
10 , 1 , 31 , 27 , 341 , 949 , 7576 , 8612 , 30221 , 21668 , 899552 , 725925 , 6533434 , 596234 , 84596304 , 2068242 , 851993871 , 88984508 , 3778683974 , 103256628
n×2
136912854
n×3
205369281
n×4
273825708
n×5
342282135
n÷2
34228213.5
n÷3
22818809
n÷3
17114106.75
n÷5
13691285.4
n2
4686282397606329
n3
3.2080614885312E+23
n4
2.1961242710115E+31
n5
1.5033882084143E+39
2 √n
8273.8399186835
3 √n
409.07669885095
4 √n
90.960650386216
5 √n
36.904799108428
1 , 3 , 13 , 39 , 331 , 993 , 4303 , 5303 , 12909 , 15909 , 68939 , 206817 , 1755293 , 5265879 , 22818809 , 68456427
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
-68456426
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 68456427 can be divided by 16 positive divisors.
The sum of these divisors (counting 68456427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001000111111101011
3
Ternary
11202210221120020
4
Quaternary
10011020333223
5
Quinary
120011101202
6
Senary
10443131523
8
Octal
405107753
10
Decimal
68456427
12
Duodecimal
1ab13ba3
16
Hexadecimal
4148feb
20
Vigesimal
117h117
36
Base36
14r9bf
md5
12ff9df88962cf269273cd4d5b335a33
sha1
f1a61aa857a791e71e97278ad25a146580151953
sha256
64c9290fa830dbbcbf905d544b7ef07b0da0aea28b8ea2888cd80eda488aaa0b
sha512
724c7265fa55c3fbb8bb65015cab4c0a351077af5694fd7d2cd65faf1494ee96c2c67ada5a72152e50b9c0754852676e8200f58cb77c115c97e1ba423510d31a
ripemd-160
a3567ece4a81f52999ec44572ab06028773fcf05
Diameter
136912854
Circumference
430124416.30841
Area
1.4722390352967E+16
Volume
1.3437896539512E+24
Surface area
5.8889561411869E+16
Circumference
430124416.30841
Perimeter
273825708
Area
4686282397606329
Diagonal
96812007.495004
Surface area
28117694385637974
Volume
3.2080614885312E+23
Space diagonal
118570009.66863
Perimeter
205369281
Area
2.0292198028175E+15
Altitude
59285004.834315
Surface area
2.0292198028175E+15
Volume
3.7807367216731E+22
Height
32270669.165001