80491811 is an odd 8-digits composite number following 80491810
and preceding 80491812 . In scientific notation, it is written as 8.0491811 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 80473800 positive integers (up to 80491811) that are relatively prime to 80491811.
80491811 has 4 divisors, whose sum is 80509824
The reverse of 80491811 is 11819408
Previous prime number is 9791
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand eight hundred eleven
Scientific notation
8.0491811 × 10^7
Engineering notation
8.0491811 × 10^6
Prime Factorization
9791 × 8221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491811
Product of the distinct prime numbers
The prime factorization of 80491811 is 9791 × 8221.
Since it has a total of 2 prime factors.
3 , 6 , 51 , 27 , 349 , 760 , 4916 , 32 , 96165 , 57068 , 876046 , 954670 , 9943090 , 2112807 , 34625313 , 81608031 , 182575750 , 172546862 , 3238346186 , 5234200894
n×2
160983622
n×3
241475433
n×4
321967244
n×5
402459055
n÷2
40245905.5
n÷3
26830603.666667
n÷3
20122952.75
n÷5
16098362.2
n2
6478931638059721
n3
5.2150094089262E+23
n4
4.1976555170651E+31
n5
3.3787689452271E+39
2 √n
8971.7228557284
3 √n
431.768113649
4 √n
94.719178922373
5 √n
38.119775981435
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
-80491810
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 80491811 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010100100011
3
Ternary
12121110102000012
4
Quaternary
10303003110203
5
Quinary
131101214221
6
Senary
11553115135
8
Octal
463032443
10
Decimal
80491811
12
Duodecimal
22b58aab
16
Hexadecimal
4cc3523
20
Vigesimal
15319ab
36
Base36
1bx7vn
md5
31b5a1118014a472fdcde3edd4c7a979
sha1
ade40b4ee20a7123a58332896ae0ab0c1af6824d
sha256
1b0b26558f97c66d82c89ee7cb525c3b3e3f8c9d9857cd8a64afdd653c374d30
sha512
d8e45b5ff5603d4d5cf943ee5e5755f82a48b9a047b2c27f8de60af9f2ff7324dd55ab1a06b3a97d53c9a09db7df340eccb447fb170e22170562925d15c7f67c
ripemd-160
753f0d56e07937d101caa1fd6ba513b6c2449e16
Diameter
160983622
Circumference
505744964.22348
Area
2.0354164037239E+16
Volume
2.1844580329979E+24
Surface area
8.1416656148956E+16
Circumference
505744964.22348
Perimeter
321967244
Area
6478931638059721
Diagonal
113832610.77617
Surface area
38873589828358326
Volume
5.2150094089262E+23
Space diagonal
139415906.24523
Perimeter
241475433
Area
2.8054596939712E+15
Altitude
69707953.122616
Surface area
2.8054596939712E+15
Volume
6.145947528339E+22
Height
37944203.592057