80478857 is an odd 8-digits composite number following 80478856
and preceding 80478858 . In scientific notation, it is written as 8.0478857 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 76236160 positive integers (up to 80478857) that are relatively prime to 80478857.
80478857 has 4 divisors, whose sum is 80532756
The reverse of 80478857 is 75887408
Previous prime number is 1537
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred seventy-eight thousand eight hundred fifty-seven
Scientific notation
8.0478857 × 10^7
Engineering notation
8.0478857 × 10^6
Prime Factorization
1537 × 52361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80478857
Product of the distinct prime numbers
The prime factorization of 80478857 is 1537 × 52361.
Since it has a total of 2 prime factors.
7 , 8 , 97 , 86 , 511 , 721 , 1223 , 3001 , 73017 , 12292 , 731936 , 650784 , 8665603 , 1742362 , 93628692 , 72149596 , 63972144 , 955899389 , 2046221144 , 661940735
n×2
160957714
n×3
241436571
n×4
321915428
n×5
402394285
n÷2
40239428.5
n÷3
26826285.666667
n÷3
20119714.25
n÷5
16095771.4
n2
6476846424026449
n3
5.2124919717019E+23
n4
4.1949539600424E+31
n5
3.3760509987184E+39
2 √n
8971.0008917623
3 √n
431.74495011577
4 √n
94.715367769767
5 √n
38.11854893644
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
-80478856
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 80478857 can be divided by 4 positive divisors.
The sum of these divisors (counting 80478857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000000001010001001
3
Ternary
12121102202020102
4
Quaternary
10303000022021
5
Quinary
131100310412
6
Senary
11552535145
8
Octal
463001211
10
Decimal
80478857
12
Duodecimal
22b514b5
16
Hexadecimal
4cc0289
20
Vigesimal
152jh2h
36
Base36
1bwxvt
md5
bbc03da7b5a291dda189f0c55718e1ad
sha1
03cff30e327a417d5aab58e52269b8c38f04affc
sha256
c67ec68349ae151e3c23e227a946ae6720413e9c59e2efe763f75c53d78c9c0c
sha512
d202d3a7e9be8396a731a4f8ae316a942853ee5e19498af2dc013814f7c9114082f7f483cf86964e77f0d3e68bd5e061cec5bbd47a5380058bbc756a3e6812c1
ripemd-160
6b10f40cc75395fbdceaf9d21646ebf55177d930
Diameter
160957714
Circumference
505663571.84101
Area
2.0347613144151E+16
Volume
2.1834035313592E+24
Surface area
8.1390452576603E+16
Circumference
505663571.84101
Perimeter
321915428
Area
6476846424026449
Diagonal
113814291.05368
Surface area
38861078544158694
Volume
5.2124919717019E+23
Space diagonal
139393469.25907
Perimeter
241436571
Area
2.8045567698087E+15
Altitude
69696734.629535
Surface area
2.8045567698087E+15
Volume
6.142980700118E+22
Height
37938097.017895