811214979 is an odd 9-digits composite number following 811214978
and preceding 811214980 . In scientific notation, it is written as 8.11214979 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 529474400 positive integers (up to 811214979) that are relatively prime to 811214979.
811214979 has 16 divisors, whose sum is 1104378624
The reverse of 811214979 is 979412118
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred eleven million two hundred fourteen thousand nine hundred seventy-nine
Scientific notation
8.11214979 × 10^8
Engineering notation
8.11214979 × 10^6
Prime Factorization
3 × 53 × 491 × 10391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
811214979
Product of the distinct prime numbers
The prime factorization of 811214979 is 3 × 53 × 491 × 10391.
Since it has a total of 4 prime factors.
9 , 9 , 100 , 1 , 162 , 531 , 552 , 3349 , 43831 , 48492 , 110866 , 596037 , 4304159 , 2540796 , 75141724 , 72708502 , 979044167 , 830412808 , 8324265967 , 5146916644
n×2
1622429958
n×3
2433644937
n×4
3244859916
n×5
4056074895
n÷2
405607489.5
n÷3
270404993
n÷3
202803744.75
n÷5
162242995.8
n2
658069742153970441
n3
5.3383603206197E+26
n4
4.3305578553859E+35
n5
3.5130133997152E+44
2 √n
28481.835948548
3 √n
932.63559576588
4 √n
168.76562430942
5 √n
60.51000547853
1 , 3 , 53 , 159 , 491 , 1473 , 10391 , 26023 , 31173 , 78069 , 550723 , 1652169 , 5101981 , 15305943 , 270404993 , 811214979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-811214978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 811214979 can be divided by 16 positive divisors.
The sum of these divisors (counting 811214979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010110100010100010000011
3
Ternary
2002112102222202020
4
Quaternary
300112202202003
5
Quinary
3130132334404
6
Senary
212255052523
8
Octal
6026424203
10
Decimal
811214979
12
Duodecimal
1a7811143
16
Hexadecimal
305a2883
20
Vigesimal
cda1h8j
36
Base36
dez5hf
md5
21069600a2446355e49456c82e73f1c9
sha1
02dd1b12df7fae495f7367b009bee426206717f8
sha256
fe5cdaf4de2d96e9c7d689898a1e209f9abd1d6faa941b88dce5f43c42208889
sha512
490913c95c56f03e63758753d0fc00a90eb5c7e4178215a44cad7258d28029495461df2bebdc4a4c70372823ef47c71165695bfcd98b1594c644496c36b4a39f
ripemd-160
1be6d5e95480235da949cb5eff9ffd8b3d38d672
Diameter
1622429958
Circumference
5097014037.0168
Area
2.0673870675006E+18
Volume
2.2361271420632E+27
Surface area
8.2695482700026E+18
Circumference
5097014037.0168
Perimeter
3244859916
Area
658069742153970441
Diagonal
1147231225.302
Surface area
3948418452923822646
Volume
5.3383603206197E+26
Space diagonal
1405065559.4889
Perimeter
2433644937
Area
2.8495255708361E+17
Altitude
702532779.74446
Surface area
2.8495255708361E+17
Volume
6.291317971879E+25
Height
382410408.434