80491816 is an even 8-digits composite number following 80491815
and preceding 80491817 . In scientific notation, it is written as 8.0491816 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 40245904 positive integers (up to 80491816) that are relatively prime to 80491816.
80491816 has 8 divisors, whose sum is 150922170
The reverse of 80491816 is 61819408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-one thousand eight hundred sixteen
Scientific notation
8.0491816 × 10^7
Engineering notation
8.0491816 × 10^6
Prime Factorization
2 × 2 × 2 × 10061477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122954
Product of the distinct prime numbers
The prime factorization of 80491816 is 2 × 2 × 2 × 10061477.
Since it has a total of 4 prime factors.
5 , 7 , 86 , 58 , 163 , 823 , 7746 , 5136 , 73845 , 51299 , 220990 , 627971 , 2090389 , 2784557 , 96538136 , 84276189 , 55679824 , 256428593 , 4399927302 , 5266398667
n×2
160983632
n×3
241475448
n×4
321967264
n×5
402459080
n÷2
40245908
n÷3
26830605.333333
n÷3
20122954
n÷5
16098363.2
n2
6478932442977856
n3
5.215010380766E+23
n4
4.1976565600671E+31
n5
3.3787699946411E+39
2 √n
8971.7231343817
3 √n
431.7681225892
4 √n
94.719180393317
5 √n
38.119776455021
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
-80491815
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 80491816 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491816) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010100101000
3
Ternary
12121110102000101
4
Quaternary
10303003110220
5
Quinary
131101214231
6
Senary
11553115144
8
Octal
463032450
10
Decimal
80491816
12
Duodecimal
22b58ab4
16
Hexadecimal
4cc3528
20
Vigesimal
15319ag
36
Base36
1bx7vs
md5
9c8e24ff79340104e134dcde954c2314
sha1
ce49517bf5a58e3f29d832384cca9f8b6c9ec0bb
sha256
affac6ac06ad0b87b78147d7a97de56a0e3949b522900fa606b9c242731fe79c
sha512
b5d266e8ca2104946d34d302a6a6e823f26c57295968b719c60928e9a9dcbacc5990ac5dde2ff3f694a9d253aef4fa347e61324779a01de893f4d24031b29307
ripemd-160
e1351822ab98c416e7f5d531318aa4fbbc9eda74
Diameter
160983632
Circumference
505744995.6394
Area
2.0354166565964E+16
Volume
2.1844584400812E+24
Surface area
8.1416666263855E+16
Circumference
505744995.6394
Perimeter
321967264
Area
6478932442977856
Diagonal
113832617.84724
Surface area
38873594657867136
Volume
5.215010380766E+23
Space diagonal
139415914.90549
Perimeter
241475448
Area
2.805460042511E+15
Altitude
69707957.452743
Surface area
2.805460042511E+15
Volume
6.1459486736632E+22
Height
37944205.94908