80996975 is an odd 8-digits composite number following 80996974
and preceding 80996976 . In scientific notation, it is written as 8.0996975 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 64725600 positive integers (up to 80996975) that are relatively prime to 80996975.
80996975 has 12 divisors, whose sum is 100547880
The reverse of 80996975 is 57969908
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty million nine hundred ninety-six thousand nine hundred seventy-five
Scientific notation
8.0996975 × 10^7
Engineering notation
8.0996975 × 10^6
Prime Factorization
5 × 5 × 1789 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16199395
Product of the distinct prime numbers
The prime factorization of 80996975 is 5 × 5 × 1789 × 1811.
Since it has a total of 4 prime factors.
9 , 10 , 74 , 21 , 567 , 906 , 7479 , 781 , 60488 , 80842 , 158613 , 425687 , 2813502 , 4155669 , 84969782 , 94713713 , 716219380 , 365415840 , 8095262117 , 1954947872
n×2
161993950
n×3
242990925
n×4
323987900
n×5
404984875
n÷2
40498487.5
n÷3
26998991.666667
n÷3
20249243.75
n÷5
16199395
n2
6560509959150625
n3
5.3138146114857E+23
n4
4.3040290924115E+31
n5
3.4861333679732E+39
2 √n
8999.8319428754
3 √n
432.66948484622
4 √n
94.867444062098
5 √n
38.167504011523
1 , 5 , 25 , 1789 , 1811 , 8945 , 9055 , 44725 , 45275 , 3239879 , 16199395 , 80996975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996975 can be divided by 12 positive divisors.
The sum of these divisors (counting 80996975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111110101001101111
3
Ternary
12122102001221222
4
Quaternary
10310332221233
5
Quinary
131213400400
6
Senary
12012013555
8
Octal
464765157
10
Decimal
80996975
12
Duodecimal
231612bb
16
Hexadecimal
4d3ea6f
20
Vigesimal
1564c8f
36
Base36
1c81nz
md5
c29d68783bfeb9bd785a53b55f4f0cb5
sha1
36b82ff51e9c953bc50b94b4781fda7baf82833e
sha256
884a5853524d54b758fcda76dcde3e0d9e7db3db4175ef4f732e6687eafe9c11
sha512
e7be8f04c87c1fcbf6b45abccc8e56e78342dc378ca58dcc8a7d8a119fbf580da762f9cc74ed5f844f793cf8628c0dafdfe0e5d3168b2e2f3df3ef3aec6d65d9
ripemd-160
4f13e1e2abd3860e52dd4f7c2a52c8a310cb0289
Diameter
161993950
Circumference
508919003.24599
Area
2.061044989147E+16
Volume
2.2258454594642E+24
Surface area
8.2441799565881E+16
Circumference
508919003.24599
Perimeter
323987900
Area
6560509959150625
Diagonal
114547020.55619
Surface area
39363059754903750
Volume
5.3138146114857E+23
Space diagonal
140290875.95939
Perimeter
242990925
Area
2.8407841432026E+15
Altitude
70145437.979693
Surface area
2.8407841432026E+15
Volume
6.2623905762495E+22
Height
38182340.185398