812984980 is an even 9-digits composite number following 812984979
and preceding 812984981 . In scientific notation, it is written as 8.12984980 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 324551040 positive integers (up to 812984980) that are relatively prime to 812984980.
812984980 has 24 divisors, whose sum is 1710644040
The reverse of 812984980 is 089489218
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twelve million nine hundred eighty-four thousand nine hundred eighty
Scientific notation
8.12984980 × 10^8
Engineering notation
8.12984980 × 10^6
Prime Factorization
2 × 2 × 5 × 509 × 79861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
406492490
Product of the distinct prime numbers
The prime factorization of 812984980 is 2 × 2 × 5 × 509 × 79861.
Since it has a total of 5 prime factors.
7 , 2 , 34 , 38 , 416 , 758 , 9618 , 106 , 40019 , 19893 , 814304 , 82912 , 3428854 , 6533364 , 90805473 , 10288129 , 122377677 , 911611971 , 4073471892 , 991301722
n×2
1625969960
n×3
2438954940
n×4
3251939920
n×5
4064924900
n÷2
406492490
n÷3
270994993.33333
n÷3
203246245
n÷5
162596996
n2
660944577705600400
n3
5.373380142871E+26
n4
4.3684773479843E+35
n5
3.5515064693815E+44
2 √n
28512.891470351
3 √n
933.3134131236
4 √n
168.85760708464
5 √n
60.536387983678
1 , 2 , 4 , 5 , 10 , 20 , 509 , 1018 , 2036 , 2545 , 5090 , 10180 , 79861 , 159722 , 319444 , 399305 , 798610 , 1597220 , 40649249 , 81298498 , 162596996 , 203246245 , 406492490 , 812984980
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
-812984979
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 812984980 can be divided by 24 positive divisors.
The sum of these divisors (counting 812984980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011101010010101010010100
3
Ternary
2002122202220201211
4
Quaternary
300131102222110
5
Quinary
3131111004410
6
Senary
212401031204
8
Octal
6035225224
10
Decimal
812984980
12
Duodecimal
1a8325504
16
Hexadecimal
30752a94
20
Vigesimal
ce13290
36
Base36
dg1384
md5
bdf2b3db9ae8de6df65b8a0ab1f4c457
sha1
b25a418f61a8bc073267f72f033acfa0efb243f5
sha256
59b366c5c2af5afdef7e58c9e523e8399197e9865e34d3e76109c5d7812725c5
sha512
6cd8d05aba65f53f37adad253207aac0872d321876502c8412b50f3dc1f3e9e1c9fbd369ae4a2032cb37a9a73bec8622bf02ebcfcdada24861b68742b118fc6a
ripemd-160
0616c8083c07bc6c09ab75b6870e8062362873fd
Diameter
1625969960
Circumference
5108135281.2937
Area
2.0764186297499E+18
Volume
2.2507962109052E+27
Surface area
8.3056745189997E+18
Circumference
5108135281.2937
Perimeter
3251939920
Area
660944577705600400
Diagonal
1149734384.7216
Surface area
3965667466233602400
Volume
5.373380142871E+26
Space diagonal
1408131291.1504
Perimeter
2438954940
Area
2.8619739739331E+17
Altitude
704065645.57518
Surface area
2.8619739739331E+17
Volume
6.3325892281953E+25
Height
383244794.90721