80996931 is an odd 8-digits composite number following 80996930
and preceding 80996932 . In scientific notation, it is written as 8.0996931 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 52738560 positive integers (up to 80996931) that are relatively prime to 80996931.
80996931 has 24 divisors, whose sum is 119757456
The reverse of 80996931 is 13969908
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred ninety-six thousand nine hundred thirty-one
Scientific notation
8.0996931 × 10^7
Engineering notation
8.0996931 × 10^6
Prime Factorization
3 × 3 × 73 × 1091 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26998977
Product of the distinct prime numbers
The prime factorization of 80996931 is 3 × 3 × 73 × 1091 × 113.
Since it has a total of 5 prime factors.
4 , 5 , 26 , 26 , 736 , 347 , 203 , 9861 , 97608 , 54698 , 459862 , 169709 , 3363162 , 417195 , 15018805 , 91803342 , 995757742 , 732728800 , 2253769827 , 2096667766
n×2
161993862
n×3
242990793
n×4
323987724
n×5
404984655
n÷2
40498465.5
n÷3
26998977
n÷3
20249232.75
n÷5
16199386.2
n2
6560502831418761
n3
5.3138059516173E+23
n4
4.3040197401054E+31
n5
3.4861238991195E+39
2 √n
8999.829498385
3 √n
432.66940649983
4 √n
94.867431178382
5 √n
38.167499864774
1 , 3 , 9 , 73 , 113 , 219 , 339 , 657 , 1017 , 1091 , 3273 , 8249 , 9819 , 24747 , 74241 , 79643 , 123283 , 238929 , 369849 , 716787 , 1109547 , 8999659 , 26998977 , 80996931
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996931 can be divided by 24 positive divisors.
The sum of these divisors (counting 80996931) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111110101001000011
3
Ternary
12122102001220100
4
Quaternary
10310332221003
5
Quinary
131213400211
6
Senary
12012013443
8
Octal
464765103
10
Decimal
80996931
12
Duodecimal
23161283
16
Hexadecimal
4d3ea43
20
Vigesimal
1564c6b
36
Base36
1c81mr
md5
3f930e0bd7bc53f709e3147d29edc00d
sha1
0c6ab162a9f5ad81fe8cbadb7c98db86363d69ff
sha256
542c82a986ddaea5197d4142b74fe3f590d5750c25bcbf80d3bdcf92c46fefb2
sha512
5f0e8b1fe6c68b6c6bb4413a4e09454cbb85fba0832a4ae8d82204b5f2a2c255395ef18236772c2e3a7f03407eb1bf288e63674543971e11085b761fc40b6d9b
ripemd-160
a694416f2ea2eedf1baf1e013f1f1141ace03790
Diameter
161993862
Circumference
508918726.78584
Area
2.061042749904E+16
Volume
2.225841832027E+24
Surface area
8.2441709996161E+16
Circumference
508918726.78584
Perimeter
323987724
Area
6560502831418761
Diagonal
114546958.3308
Surface area
39363016988512566
Volume
5.3138059516173E+23
Space diagonal
140290799.74915
Perimeter
242990793
Area
2.8407810568042E+15
Altitude
70145399.874575
Surface area
2.8407810568042E+15
Volume
6.2623803704967E+22
Height
38182319.443599