80811028 is an even 8-digits composite number following 80811027
and preceding 80811029 . In scientific notation, it is written as 8.0811028 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 38278872 positive integers (up to 80811028) that are relatively prime to 80811028.
80811028 has 12 divisors, whose sum is 148862560
The reverse of 80811028 is 82011808
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred eleven thousand twenty-eight
Scientific notation
8.0811028 × 10^7
Engineering notation
8.0811028 × 10^6
Prime Factorization
2 × 2 × 19 × 1063303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40405514
Product of the distinct prime numbers
The prime factorization of 80811028 is 2 × 2 × 19 × 1063303.
Since it has a total of 4 prime factors.
1 , 5 , 67 , 13 , 743 , 225 , 7270 , 7802 , 82567 , 852 , 527690 , 239203 , 1973234 , 348453 , 17958189 , 12285780 , 522536739 , 208643477 , 4758308300 , 4158456664
n×2
161622056
n×3
242433084
n×4
323244112
n×5
404055140
n÷2
40405514
n÷3
26937009.333333
n÷3
20202757
n÷5
16162205.6
n2
6530422246416784
n3
5.2773013500701E+23
n4
4.2646414716495E+31
n5
3.4463006137543E+39
2 √n
8989.4954252171
3 √n
432.33813404431
4 √n
94.812949670481
5 √n
38.149963457462
1 , 2 , 4 , 19 , 38 , 76 , 1063303 , 2126606 , 4253212 , 20202757 , 40405514 , 80811028
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
-80811027
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 80811028 can be divided by 12 positive divisors.
The sum of these divisors (counting 80811028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010001010000010100
3
Ternary
12122001121220001
4
Quaternary
10310101100110
5
Quinary
131141423103
6
Senary
12004021044
8
Octal
464212024
10
Decimal
80811028
12
Duodecimal
23091784
16
Hexadecimal
4d11414
20
Vigesimal
15517b8
36
Base36
1c426s
md5
f009b65a0e639b2c3edbb948af4039ff
sha1
d858ecf2f3bfe797333dfc04f0fe0ac31769ac4e
sha256
5a34968440d65eadfd23ca07412ee7b9682fa4ff090b4142be722b4f3942d448
sha512
b5068049a2e5c5bfe3d9c5d6db81748db2741c5644f3f333f9435ca1980e9dae5db6f14c13319a133fe03ffe0a20faacf14c1264323a90b515e04d0af89ea5d8
ripemd-160
ddf1d60873ec30df20af4d47057eb8411c1d200e
Diameter
161622056
Circumference
507750663.78768
Area
2.0515926554182E+16
Volume
2.210550820288E+24
Surface area
8.2063706216729E+16
Circumference
507750663.78768
Perimeter
323244112
Area
6530422246416784
Diagonal
114284051.78691
Surface area
39182533478500704
Volume
5.2773013500701E+23
Space diagonal
139968806.30787
Perimeter
242433084
Area
2.827755781418E+15
Altitude
69984403.153936
Surface area
2.827755781418E+15
Volume
6.2193592849991E+22
Height
38094683.928971