402478081 is an odd 9-digits composite number following 402478080
and preceding 402478082 . In scientific notation, it is written as 4.02478081 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 384563520 positive integers (up to 402478081) that are relatively prime to 402478081.
402478081 has 8 divisors, whose sum is 420430464
The reverse of 402478081 is 180874204
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred two million four hundred seventy-eight thousand eighty-one
Scientific notation
4.02478081 × 10^8
Engineering notation
4.02478081 × 10^6
Prime Factorization
23 × 977 × 17911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
402478081
Product of the distinct prime numbers
The prime factorization of 402478081 is 23 × 977 × 17911.
Since it has a total of 3 prime factors.
5 , 1 , 11 , 12 , 749 , 67 , 985 , 3383 , 44162 , 45479 , 175156 , 939952 , 7844355 , 3093992 , 65102690 , 30369685 , 868100331 , 258758501 , 3240404252 , 2043084500
n×2
804956162
n×3
1207434243
n×4
1609912324
n×5
2012390405
n÷2
201239040.5
n÷3
134159360.33333
n÷3
100619520.25
n÷5
80495616.2
n2
161988605685442561
n3
6.5196863160143E+25
n4
2.6240308371914E+34
n5
1.0561148958376E+43
2 √n
20061.856369738
3 √n
738.32472312819
4 √n
141.63988269459
5 √n
52.595482879447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-402478080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 402478081 can be divided by 8 positive divisors.
The sum of these divisors (counting 402478081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111111111010101010000000001
3
Ternary
1001001100000010121
4
Quaternary
113333111100001
5
Quinary
1311013244311
6
Senary
103534300241
8
Octal
2777252001
10
Decimal
402478081
12
Duodecimal
b2957681
16
Hexadecimal
17fd5401
20
Vigesimal
65f9f41
36
Base36
6nmi2p
md5
acfd47a43b207fa05f30df85fd56f208
sha1
f5f556697bd374e2420cbbe3cd827e33ea73cb45
sha256
a7d01cdae0366fcdd3f5b9e9444dc602ecac8e11371e6cb67d5874afe0dabea3
sha512
be5da00bef54968231b8bf2b58a1406d13bea552ed5ccb6d089681b91f11135ea8bb8ede69b27755f3d63413c38b355453d5f13ab18fbc81b0db6f2fe5d216c3
ripemd-160
2c2911ded9166fe9c15675c5e23e7d91eae0a8f8
Diameter
804956162
Circumference
2528844365.001
Area
5.0890221358664E+17
Volume
2.73095981788E+26
Surface area
2.0356088543466E+18
Circumference
2528844365.001
Perimeter
1609912324
Area
161988605685442561
Diagonal
569189960.7081
Surface area
971931634112655366
Volume
6.5196863160143E+25
Space diagonal
697112485.22482
Perimeter
1207434243
Area
7.0143123823607E+16
Altitude
348556242.61241
Surface area
7.0143123823607E+16
Volume
7.6835240087714E+24
Height
189729986.9027