811492081 is an odd 9-digits prime number following 811492080
and preceding 811492082 . In scientific notation, it is written as 8.11492081 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 811492080 positive integers (up to 811492081) that are relatively prime to 811492081.
811492081 has 2 divisors, whose sum is 811492082
The reverse of 811492081 is 180294118
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred eleven million four hundred ninety-two thousand eighty-one
Scientific notation
8.11492081 × 10^8
Engineering notation
8.11492081 × 10^6
Prime Factorization
811492081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
811492081
Product of the distinct prime numbers
The prime factorization of 811492081 is 811492081.
Since it has a total of 1 prime factors.
4 , 10 , 3 , 48 , 818 , 737 , 6776 , 7785 , 64672 , 40463 , 216429 , 609347 , 8578824 , 5373320 , 58317111 , 99591812 , 62667430 , 292277477 , 3574809565 , 4620513557
n×2
1622984162
n×3
2434476243
n×4
3245968324
n×5
4057460405
n÷2
405746040.5
n÷3
270497360.33333
n÷3
202873020.25
n÷5
162298416.2
n2
658519397525710561
n3
5.3438327627701E+26
n4
4.3364779691762E+35
n5
3.5190175314175E+44
2 √n
28486.700072139
3 √n
932.74177632012
4 √n
168.78003457796
5 √n
60.514138822567
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
811492082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
405746041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28486.700089691
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 811492081 can be divided by 2 positive divisors.
The sum of these divisors (counting 811492081) is 811492082, the average is 405746041.
Base
System
Value
2
Binary
110000010111100110001011110001
3
Ternary
2002112222001212021
4
Quaternary
300113212023301
5
Quinary
3130220221311
6
Senary
212305031441
8
Octal
6027461361
10
Decimal
811492081
12
Duodecimal
1a7925581
16
Hexadecimal
305e62f1
20
Vigesimal
cdbga41
36
Base36
df53ap
md5
2bf2a36306aed58c4cfb015bcc97c837
sha1
5240a880b4a50ee522dc0d0fd0a8c2b405a01094
sha256
fa1f6edca01760a8564c571872ffef3b7c323efce65d35374ecfd12c577b1c14
sha512
17e3cdf74815a96e91237afca51a6914932248d7110435ccae0756647d3db2bf6bbc00f38f1aea8531e6277d4ecdbc9b92a5b9b30105d3f466fc87d9f7f2ec5e
ripemd-160
d21880f4ead134318bd5a4f49e2201038fa69884
Diameter
1622984162
Circumference
5098755120.2318
Area
2.0687997015131E+18
Volume
2.2384194332708E+27
Surface area
8.2751988060526E+18
Circumference
5098755120.2318
Perimeter
3245968324
Area
658519397525710561
Diagonal
1147623106.7086
Surface area
3951116385154263366
Volume
5.3438327627701E+26
Space diagonal
1405545514.2318
Perimeter
2434476243
Area
2.8514726357104E+17
Altitude
702772757.1159
Surface area
2.8514726357104E+17
Volume
6.2977673068026E+25
Height
382541035.56952