80996955 is an odd 8-digits composite number following 80996954
and preceding 80996956 . In scientific notation, it is written as 8.0996955 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 38586240 positive integers (up to 80996955) that are relatively prime to 80996955.
80996955 has 16 divisors, whose sum is 105806400
The reverse of 80996955 is 55969908
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty million nine hundred ninety-six thousand nine hundred fifty-five
Scientific notation
8.0996955 × 10^7
Engineering notation
8.0996955 × 10^6
Prime Factorization
93 × 5 × 13 × 13399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80996955
Product of the distinct prime numbers
The prime factorization of 80996955 is 93 × 5 × 13 × 13399.
Since it has a total of 4 prime factors.
10 , 6 , 1 , 92 , 568 , 852 , 3970 , 6897 , 96883 , 19251 , 59969 , 853802 , 823153 , 9531604 , 53802071 , 10634380 , 369693571 , 278260190 , 4340105389 , 9293557389
n×2
161993910
n×3
242990865
n×4
323987820
n×5
404984775
n÷2
40498477.5
n÷3
26998985
n÷3
20249238.75
n÷5
16199391
n2
6560506719272025
n3
5.3138106751807E+23
n4
4.3040248413613E+31
n5
3.4861290639463E+39
2 √n
8999.8308317434
3 √n
432.66944923423
4 √n
94.867438205864
5 √n
38.167502126637
1 , 5 , 13 , 65 , 93 , 465 , 1209 , 6045 , 13399 , 66995 , 174187 , 870935 , 1246107 , 6230535 , 16199391 , 80996955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996955 can be divided by 16 positive divisors.
The sum of these divisors (counting 80996955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111110101001011011
3
Ternary
12122102001221020
4
Quaternary
10310332221123
5
Quinary
131213400310
6
Senary
12012013523
8
Octal
464765133
10
Decimal
80996955
12
Duodecimal
231612a3
16
Hexadecimal
4d3ea5b
20
Vigesimal
1564c7f
36
Base36
1c81nf
md5
99c13527995d32a08c6244fa2fa9a727
sha1
c8464209975a3263c103616135c0ffc2a9639840
sha256
3cb05f2154f7273f8702cdd475d75c1935f5f46208cd5d788c2f683a768790a0
sha512
e514abf19cdbea2a9038801d848f5c32cd2fd778d9156a3fb48d56e505f2f53e52812e4cf9fac25d97a1d4edd49217c57afe290a98ddc4cfbd425087b1ffb70c
ripemd-160
57807cca3829679a65fe9e336312831f35613ab2
Diameter
161993910
Circumference
508918877.58229
Area
2.0610439713091E+16
Volume
2.2258438106286E+24
Surface area
8.2441758852366E+16
Circumference
508918877.58229
Perimeter
323987820
Area
6560506719272025
Diagonal
114546992.27192
Surface area
39363040315632150
Volume
5.3138106751807E+23
Space diagonal
140290841.31837
Perimeter
242990865
Area
2.840782740294E+15
Altitude
70145420.659185
Surface area
2.840782740294E+15
Volume
6.2623859372696E+22
Height
38182330.757308