80811976 is an even 8-digits composite number following 80811975
and preceding 80811977 . In scientific notation, it is written as 8.0811976 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 24 positive divisors.
There are 34633536 positive integers (up to 80811976) that are relatively prime to 80811976.
80811976 has 24 divisors, whose sum is 176261670
The reverse of 80811976 is 67911808
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred eleven thousand nine hundred seventy-six
Scientific notation
8.0811976 × 10^7
Engineering notation
8.0811976 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 206153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2886142
Product of the distinct prime numbers
The prime factorization of 80811976 is 2 × 2 × 2 × 7 × 7 × 206153.
Since it has a total of 6 prime factors.
10 , 10 , 77 , 78 , 77 , 875 , 6886 , 7007 , 34350 , 58301 , 135696 , 556255 , 4957935 , 3221902 , 61507311 , 52638417 , 945232368 , 231366150 , 7037013318 , 5431967080
n×2
161623952
n×3
242435928
n×4
323247904
n×5
404059880
n÷2
40405988
n÷3
26937325.333333
n÷3
20202994
n÷5
16162395.2
n2
6530575465024576
n3
5.2774870774575E+23
n4
4.2648415904381E+31
n5
3.4465027625029E+39
2 √n
8989.5481532722
3 √n
432.33982463431
4 √n
94.813227733646
5 √n
38.150052965037
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 206153 , 412306 , 824612 , 1443071 , 1649224 , 2886142 , 5772284 , 10101497 , 11544568 , 20202994 , 40405988 , 80811976
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
-80811975
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 80811976 can be divided by 24 positive divisors.
The sum of these divisors (counting 80811976) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010001011111001000
3
Ternary
12122001200012011
4
Quaternary
10310101133020
5
Quinary
131141440401
6
Senary
12004025304
8
Octal
464213710
10
Decimal
80811976
12
Duodecimal
23092234
16
Hexadecimal
4d117c8
20
Vigesimal
15519ig
36
Base36
1c42x4
md5
5a6f7b6d615acf1d1805c1e9cf515aad
sha1
cb4f6c8005b77ac181c197dc45492dc236fd065b
sha256
f9121332d71653ef2984aad9c9a1a11f52c2edf62540663d9eec58886604932a
sha512
b64debc436d4182f8c411117713cc4a7863947f1f3bd9fc6f6b80a57a802ab17e380e43b54631ca99814904af587f53ee0335c92dab8ea28ff9d4e72e0b2a577
ripemd-160
12052d7541e5ce3071af2344f9abfdd5527b1b49
Diameter
161623952
Circumference
507756620.24735
Area
2.0516407904635E+16
Volume
2.2106286175941E+24
Surface area
8.206563161854E+16
Circumference
507756620.24735
Perimeter
323247904
Area
6530575465024576
Diagonal
114285392.46137
Surface area
39183452790147456
Volume
5.2774870774575E+23
Space diagonal
139970448.29204
Perimeter
242435928
Area
2.8278221270213E+15
Altitude
69985224.146018
Surface area
2.8278221270213E+15
Volume
6.2195781668243E+22
Height
38095130.820456