812961243 is an odd 9-digits composite number following 812961242
and preceding 812961244 . In scientific notation, it is written as 8.12961243 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 505760640 positive integers (up to 812961243) that are relatively prime to 812961243.
812961243 has 24 divisors, whose sum is 1255232160
The reverse of 812961243 is 342169218
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
eight hundred twelve million nine hundred sixty-one thousand two hundred forty-three
Scientific notation
8.12961243 × 10^8
Engineering notation
8.12961243 × 10^6
Prime Factorization
3 × 3 × 41 × 23 × 95789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
270987081 Product of the distinct prime numbers
The prime factorization of 812961243 is 3 × 3 × 41 × 23 × 95789.
Since it has a total of 5 prime factors.
10 , 10 , 99 , 59 , 517 , 428 , 3850 , 5458 , 16950 , 90301 , 500007 , 158131 , 9162805 , 7024062 , 58293474 , 44406359 , 765537653 , 158035990 , 4440794149 , 4089092329
n×2
1625922486
n×3
2438883729
n×4
3251844972
n×5
4064806215
n÷2
406480621.5
n÷3
270987081
n÷3
203240310.75
n÷5
162592248.6
n2
660905982620105049
n3
5.3729094913698E+26
n4
4.3679671786305E+35
n5
3.5509880269226E+44
2 √n28512.475216999
3 √n933.30432961174
4 √n168.85637452285
5 √n60.536034479232
1 , 3 , 9 , 23 , 41 , 69 , 123 , 207 , 369 , 943 , 2829 , 8487 , 95789 , 287367 , 862101 , 2203147 , 3927349 , 6609441 , 11782047 , 19828323 , 35346141 , 90329027 , 270987081 , 812961243
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
-812961242 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 812961243 can be divided by 24 positive divisors.
The sum of these divisors (counting 812961243) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011101001100110111011011
3
Ternary
2002122201201011200
4
Quaternary
300131030313123
5
Quinary
3131104224433
6
Senary
212400325243
8
Octal
6035146733
10
Decimal
812961243
12
Duodecimal
1a8313823
16
Hexadecimal
3074cddb
20
Vigesimal
ce10323
36
Base36
dg0kwr
md5
a63ef229a7a73a9d7f6c55a229021692
sha1
776432cbc420ddf8acdcd5ba74b54483295cfff1
sha256
e01a9bae3140b6685a13ce4f29a4020b47ab011e980381de2a5b42201e1fab46
sha512
2df07fbc060fe1b77411f6da001c744cd837304f29164cca0e18d3805056cc787c7b1c7f786267750c498668121bf0cf367af97f461b8cd08c858306ab4b9a85
ripemd-160
755c9a781dd01aa4ecb06d5e3248c330b8135b71
Diameter
1625922486
Circumference
5107986137.3241
Area
2.0762973797129E+18
Volume
2.2505990648654E+27
Surface area
8.3051895188515E+18
Circumference
5107986137.3241
Perimeter
3251844972
Area
660905982620105049
Diagonal
1149700815.5343
Surface area
3965435895720630294
Volume
5.3729094913698E+26
Space diagonal
1408090177.4603
Perimeter
2438883729
Area
2.8618068523106E+17
Altitude
704045088.73017
Surface area
2.8618068523106E+17
Volume
6.3320345600819E+25
Height
383233605.1781