80491478 is an even 8-digits composite number following 80491477
and preceding 80491479 . In scientific notation, it is written as 8.0491478 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 40245738 positive integers (up to 80491478) that are relatively prime to 80491478.
80491478 has 4 divisors, whose sum is 120737220
The reverse of 80491478 is 87419408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand four hundred seventy-eight
Scientific notation
8.0491478 × 10^7
Engineering notation
8.0491478 × 10^6
Prime Factorization
2 × 40245739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491478
Product of the distinct prime numbers
The prime factorization of 80491478 is 2 × 40245739.
Since it has a total of 2 prime factors.
1 , 6 , 88 , 38 , 964 , 303 , 8224 , 338 , 15800 , 25717 , 979097 , 536806 , 609182 , 3615266 , 46572466 , 72020538 , 818058497 , 742976284 , 4707952240 , 1643531368
n×2
160982956
n×3
241474434
n×4
321965912
n×5
402457390
n÷2
40245739
n÷3
26830492.666667
n÷3
20122869.5
n÷5
16098295.6
n2
6478878030624484
n3
5.2149446846669E+23
n4
4.1975860535709E+31
n5
3.3786990548411E+39
2 √n
8971.7042974008
3 √n
431.76751823033
4 √n
94.719080957328
5 √n
38.119744440571
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
-80491477
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 80491478 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491478) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001111010110
3
Ternary
12121110101112212
4
Quaternary
10303003033112
5
Quinary
131101211403
6
Senary
11553113422
8
Octal
463031726
10
Decimal
80491478
12
Duodecimal
22b58872
16
Hexadecimal
4cc33d6
20
Vigesimal
15318di
36
Base36
1bx7me
md5
274ecae111814789639020e74c39d063
sha1
26333d3686ee69b1d789e96d061b5bbdab3eb2c4
sha256
b94ee04441ccc7894fe437dc4408a98ae778ec3bb721b7079234895a9f189696
sha512
0859e97dec77cd709b3223375446bd47b720716e53a940b55ca57b2a94772f12429b50c0e04f0fc406aa17cbea2c80041f0efac07005447264fad6112947ec3d
ripemd-160
67322b4b1a15762d6b5fdca8531b1a530933eaa7
Diameter
160982956
Circumference
505742871.92277
Area
2.0353995624514E+16
Volume
2.1844309213636E+24
Surface area
8.1415982498057E+16
Circumference
505742871.92277
Perimeter
321965912
Area
6478878030624484
Diagonal
113832139.84306
Surface area
38873268183746904
Volume
5.2149446846669E+23
Space diagonal
139415329.47231
Perimeter
241474434
Area
2.8054364812708E+15
Altitude
69707664.736156
Surface area
2.8054364812708E+15
Volume
6.1458712500679E+22
Height
37944046.614352