80811030 is an even 8-digits composite number following 80811029
and preceding 80811031 . In scientific notation, it is written as 8.0811030 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 20152320 positive integers (up to 80811030) that are relatively prime to 80811030.
80811030 has 32 divisors, whose sum is 137780352
The reverse of 80811030 is 03011808
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty million eight hundred eleven thousand thirty
Scientific notation
8.0811030 × 10^7
Engineering notation
8.0811030 × 10^6
Prime Factorization
2 × 15 × 17 × 821 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80811030
Product of the distinct prime numbers
The prime factorization of 80811030 is 2 × 15 × 17 × 821 × 193.
Since it has a total of 5 prime factors.
9 , 6 , 26 , 97 , 686 , 998 , 1301 , 1409 , 76573 , 54919 , 138289 , 868480 , 8369019 , 858852 , 4206384 , 19513631 , 914832329 , 887623963 , 861022238 , 3631604474
n×2
161622060
n×3
242433090
n×4
323244120
n×5
404055150
n÷2
40405515
n÷3
26937010
n÷3
20202757.5
n÷5
16162206
n2
6530422569660900
n3
5.2773017418954E+23
n4
4.2646418938336E+31
n5
3.4463010402185E+39
2 √n
8989.4955364581
3 √n
432.33813761097
4 √n
94.812950257115
5 √n
38.149963646298
1 , 2 , 15 , 17 , 30 , 34 , 193 , 255 , 386 , 510 , 821 , 1642 , 2895 , 3281 , 5790 , 6562 , 12315 , 13957 , 24630 , 27914 , 49215 , 98430 , 158453 , 209355 , 316906 , 418710 , 2376795 , 2693701 , 4753590 , 5387402 , 40405515 , 80811030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80811029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811030 can be divided by 32 positive divisors.
The sum of these divisors (counting 80811030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010001010000010110
3
Ternary
12122001121220010
4
Quaternary
10310101100112
5
Quinary
131141423110
6
Senary
12004021050
8
Octal
464212026
10
Decimal
80811030
12
Duodecimal
23091786
16
Hexadecimal
4d11416
20
Vigesimal
15517ba
36
Base36
1c426u
md5
00f8cd8f09e44159072d30aa75b0b06c
sha1
13d5cf23e55756ea7a904b3ac2452415596b0bf7
sha256
51e8c5f749749deed8f89e2979df03a8e5b440a176797ad0bb4c8e78a1f534e7
sha512
e439d22a54636b72f4d6ea03aa0fbe73920b5ecd7ec23e8a25820ae5c3adeaf2155dbf327248610240e854f092ecd8eaaf19cca47145999ad8359c6679354682
ripemd-160
bd4df0011f366fd8b4c22228e71093e9459ecf88
Diameter
161622060
Circumference
507750676.35405
Area
2.0515927569684E+16
Volume
2.2105509844154E+24
Surface area
8.2063710278735E+16
Circumference
507750676.35405
Perimeter
323244120
Area
6530422569660900
Diagonal
114284054.61534
Surface area
39182535417965400
Volume
5.2773017418954E+23
Space diagonal
139968809.77197
Perimeter
242433090
Area
2.8277559213868E+15
Altitude
69984404.885986
Surface area
2.8277559213868E+15
Volume
6.2193597467697E+22
Height
38094684.87178