80471381 is an odd 8-digits composite number following 80471380
and preceding 80471382 . In scientific notation, it is written as 8.0471381 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 77875500 positive integers (up to 80471381) that are relatively prime to 80471381.
80471381 has 4 divisors, whose sum is 83067264
The reverse of 80471381 is 18317408
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred seventy-one thousand three hundred eighty-one
Scientific notation
8.0471381 × 10^7
Engineering notation
8.0471381 × 10^6
Prime Factorization
31 × 2595851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80471381
Product of the distinct prime numbers
The prime factorization of 80471381 is 31 × 2595851.
Since it has a total of 2 prime factors.
10 , 10 , 97 , 18 , 423 , 535 , 7175 , 1666 , 55872 , 29182 , 320715 , 945157 , 4257397 , 2024049 , 14231959 , 31336521 , 3131414 , 720542168 , 7520209443 , 8878155328
n×2
160942762
n×3
241414143
n×4
321885524
n×5
402356905
n÷2
40235690.5
n÷3
26823793.666667
n÷3
20117845.25
n÷5
16094276.2
n2
6475643160047161
n3
5.211039479522E+23
n4
4.1933954336266E+31
n5
3.3744832162302E+39
2 √n
8970.5842061707
3 √n
431.73158086858
4 √n
94.713168071661
5 √n
38.117840713505
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
-80471380
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 80471381 can be divided by 4 positive divisors.
The sum of these divisors (counting 80471381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111110010101010101
3
Ternary
12121102100222112
4
Quaternary
10302332111111
5
Quinary
131100041011
6
Senary
11552440405
8
Octal
462762525
10
Decimal
80471381
12
Duodecimal
22b49105
16
Hexadecimal
4cbe555
20
Vigesimal
152ii91
36
Base36
1bws45
md5
679b057fd6c895c5e579ca042ceb3d1d
sha1
2cb04568fd75fabf568dc68b31805abb21d3b3a8
sha256
44326a855efd809d280e190c3a060742319b664045a1417e4fdf501afa8c3000
sha512
5d5c8d3ef748dc0f3a196ca4b13622db9b4e3a6921ae725523a08ec57b31c1194977ae2a03ad3e5d38c085b78265ee4d365e3a89a315976abed96201db7dd1ae
ripemd-160
becb4ad0a394f5466c8a19a88fa4ffeed9650d26
Diameter
160942762
Circumference
505616598.74765
Area
2.0343832978873E+16
Volume
2.1827951128577E+24
Surface area
8.1375331915493E+16
Circumference
505616598.74765
Perimeter
321885524
Area
6475643160047161
Diagonal
113803718.39309
Surface area
38853858960282966
Volume
5.211039479522E+23
Space diagonal
139380520.44723
Perimeter
241414143
Area
2.8040357412219E+15
Altitude
69690260.223616
Surface area
2.8040357412219E+15
Volume
6.141268921668E+22
Height
37934572.797698