80491977 is an odd 8-digits composite number following 80491976
and preceding 80491978 . In scientific notation, it is written as 8.0491977 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 53661312 positive integers (up to 80491977) that are relatively prime to 80491977.
80491977 has 4 divisors, whose sum is 89435540
The reverse of 80491977 is 77919408
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-one thousand nine hundred seventy-seven
Scientific notation
8.0491977 × 10^7
Engineering notation
8.0491977 × 10^6
Prime Factorization
9 × 8943553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491977
Product of the distinct prime numbers
The prime factorization of 80491977 is 9 × 8943553.
Since it has a total of 2 prime factors.
6 , 10 , 39 , 2 , 909 , 631 , 9391 , 88 , 3211 , 13612 , 974442 , 238674 , 7389317 , 9225570 , 68273326 , 15727914 , 25378886 , 357257935 , 2394850937 , 6729224129
n×2
160983954
n×3
241475931
n×4
321967908
n×5
402459885
n÷2
40245988.5
n÷3
26830659
n÷3
20122994.25
n÷5
16098395.4
n2
6478958361368529
n3
5.2150416740723E+23
n4
4.1976901448347E+31
n5
3.3788037859116E+39
2 √n
8971.7321070126
3 √n
431.76841046369
4 √n
94.719227757687
5 √n
38.11979170447
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
-80491976
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 80491977 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010111001001
3
Ternary
12121110102020100
4
Quaternary
10303003113021
5
Quinary
131101220402
6
Senary
11553120013
8
Octal
463032711
10
Decimal
80491977
12
Duodecimal
22b59009
16
Hexadecimal
4cc35c9
20
Vigesimal
15319ih
36
Base36
1bx809
md5
cc89bd91a7b83815bb9a675d820f8f54
sha1
511e02b14578e304844b8e3e7f5954455f064fed
sha256
c5fa67e4abb03f4a0fcbdca9f040ebace6b4258873e7b21d84feed63062f5ac0
sha512
420def353b0297b23777339977036fc9c91cb1451b900e233c394d6807b55592790cb07925d588a392a23b139ca60ba25d248571c9216ef0c227c4c82cbe6c94
ripemd-160
88334e6ad7afde1bc8238a8a7a7a86bec376fbf6
Diameter
160983954
Circumference
505746007.23224
Area
2.035424799099E+16
Volume
2.1844715481907E+24
Surface area
8.1416991963958E+16
Circumference
505746007.23224
Perimeter
321967908
Area
6478958361368529
Diagonal
113832845.53562
Surface area
38873750168211174
Volume
5.2150416740723E+23
Space diagonal
139416193.76567
Perimeter
241475931
Area
2.8054712655034E+15
Altitude
69708096.882833
Surface area
2.8054712655034E+15
Volume
6.1459855531783E+22
Height
37944281.845208