812156940 is an even 9-digits composite number following 812156939
and preceding 812156941 . In scientific notation, it is written as 8.12156940 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 185635584 positive integers (up to 812156940) that are relatively prime to 812156940.
812156940 has 24 divisors, whose sum is 1660412320
The reverse of 812156940 is 049651218
Previous prime number is 45
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
eight hundred twelve million one hundred fifty-six thousand nine hundred forty
Scientific notation
8.12156940 × 10^8
Engineering notation
8.12156940 × 10^6
Prime Factorization
2 × 2 × 7 × 45 × 644569
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
406078470 Product of the distinct prime numbers
The prime factorization of 812156940 is 2 × 2 × 7 × 45 × 644569.
Since it has a total of 5 prime factors.
9 , 7 , 39 , 69 , 438 , 707 , 3005 , 9875 , 25667 , 54375 , 651417 , 962375 , 6842053 , 317760 , 77624636 , 27732936 , 956220152 , 422378109 , 2942902266 , 2486818469
n×2
1624313880
n×3
2436470820
n×4
3248627760
n×5
4060784700
n÷2
406078470
n÷3
270718980
n÷3
203039235
n÷5
162431388
n2
659598895190163600
n3
5.3569782034502E+26
n4
4.3507070253608E+35
n5
3.5334569045536E+44
2 √n28498.367321655
3 √n932.99643991845
4 √n168.81459451616
5 √n60.524051474062
1 , 2 , 4 , 7 , 14 , 28 , 45 , 90 , 180 , 315 , 630 , 1260 , 644569 , 1289138 , 2578276 , 4511983 , 9023966 , 18047932 , 29005605 , 58011210 , 116022420 , 203039235 , 406078470 , 812156940
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
-812156939 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 812156940 can be divided by 24 positive divisors.
The sum of these divisors (counting 812156940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011010001000100000001100
3
Ternary
2002121012211212200
4
Quaternary
300122020200030
5
Quinary
3130403010230
6
Senary
212331201500
8
Octal
6032104014
10
Decimal
812156940
12
Duodecimal
1a7ba6290
16
Hexadecimal
3068880c
20
Vigesimal
cdfjc70
36
Base36
dfjcb0
md5
6d744948a5e6c01a7240879d895fa744
sha1
fd7147bb8498e9d35f3c35ee61d0f101e33a0c42
sha256
a1e211402cedc6dc75dad493a03f6add5c46c26b17b77ceeb80a0163b080dc1d
sha512
86481fab15f3d72a0da4b318a7b629e332f3746b308c0f7655a1d588f26ac99eca81e9c617149c881f24e60c34000fa425a3e2de222596091ce24a561ee9dd1e
ripemd-160
929599a8ddfabed457a3fafa01fd08e354d9e35d
Diameter
1624313880
Circumference
5102932552.5319
Area
2.0721910434454E+18
Volume
2.2439257825867E+27
Surface area
8.2887641737814E+18
Circumference
5102932552.5319
Perimeter
3248627760
Area
659598895190163600
Diagonal
1148563359.3234
Surface area
3957593371140981600
Volume
5.3569782034502E+26
Space diagonal
1406697083.7997
Perimeter
2436470820
Area
2.8561469977142E+17
Altitude
703348541.89983
Surface area
2.8561469977142E+17
Volume
6.3132593572137E+25
Height
382854453.10781