80811963 is an odd 8-digits composite number following 80811962
and preceding 80811964 . In scientific notation, it is written as 8.0811963 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 53874636 positive integers (up to 80811963) that are relatively prime to 80811963.
80811963 has 4 divisors, whose sum is 89791080
The reverse of 80811963 is 36911808
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred eleven thousand nine hundred sixty-three
Scientific notation
8.0811963 × 10^7
Engineering notation
8.0811963 × 10^6
Prime Factorization
9 × 8979107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80811963
Product of the distinct prime numbers
The prime factorization of 80811963 is 9 × 8979107.
Since it has a total of 2 prime factors.
5 , 9 , 33 , 3 , 391 , 729 , 5648 , 3694 , 232 , 63410 , 684984 , 291302 , 247562 , 5183210 , 78346503 , 5345487 , 839343370 , 318378848 , 4250524279 , 2646836382
n×2
161623926
n×3
242435889
n×4
323247852
n×5
404059815
n÷2
40405981.5
n÷3
26937321
n÷3
20202990.75
n÷5
16162392.6
n2
6530573363913369
n3
5.2774845305335E+23
n4
4.2648388461455E+31
n5
3.4464999903567E+39
2 √n
8989.5474302103
3 √n
432.33980145121
4 √n
94.81322392056
5 √n
38.150051737618
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
-80811962
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 80811963 can be divided by 4 positive divisors.
The sum of these divisors (counting 80811963) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010001011110111011
3
Ternary
12122001200011200
4
Quaternary
10310101132323
5
Quinary
131141440323
6
Senary
12004025243
8
Octal
464213673
10
Decimal
80811963
12
Duodecimal
23092223
16
Hexadecimal
4d117bb
20
Vigesimal
15519i3
36
Base36
1c42wr
md5
ef97957447b48a8160109834bcc58412
sha1
27a44e08f205b2ce1371a0cf4f151a5e734b5305
sha256
4d0783b7741b9fcc1a62a0976c7e86e619ffe6daf6d700294045142d87ead02d
sha512
365644cd8437e6b1ec7a9e14960e3fba7cdd3c11c55f1ab6dd6b6f398ea08aef6f96ebf9b84c0e48e061ceaafabcbd96ed49c8996453b684a8d014f6cb5d6e59
ripemd-160
3c415600ef55fc0b51aaa263166cd88d670d8539
Diameter
161623926
Circumference
507756538.56594
Area
2.0516401303799E+16
Volume
2.2106275507411E+24
Surface area
8.2065605215198E+16
Circumference
507756538.56594
Perimeter
323247852
Area
6530573363913369
Diagonal
114285374.07659
Surface area
39183440183480214
Volume
5.2774845305335E+23
Space diagonal
139970425.77538
Perimeter
242435889
Area
2.8278212172135E+15
Altitude
69985212.887688
Surface area
2.8278212172135E+15
Volume
6.2195751652456E+22
Height
38095124.692198