812961242 is an even 9-digits composite number following 812961241
and preceding 812961243 . In scientific notation, it is written as 8.12961242 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 406206144 positive integers (up to 812961242) that are relatively prime to 812961242.
812961242 has 8 divisors, whose sum is 1220265300
The reverse of 812961242 is 242169218
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred twelve million nine hundred sixty-one thousand two hundred forty-two
Scientific notation
8.12961242 × 10^8
Engineering notation
8.12961242 × 10^6
Prime Factorization
2 × 1489 × 272989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812961242
Product of the distinct prime numbers
The prime factorization of 812961242 is 2 × 1489 × 272989.
Since it has a total of 3 prime factors.
7 , 1 , 18 , 25 , 480 , 242 , 1466 , 5072 , 691 , 43176 , 831308 , 835827 , 915877 , 3910612 , 55041861 , 42740163 , 727683906 , 851131540 , 7022516944 , 3345287899
n×2
1625922484
n×3
2438883726
n×4
3251844968
n×5
4064806210
n÷2
406480621
n÷3
270987080.66667
n÷3
203240310.5
n÷5
162592248.4
n2
660905980994182564
n3
5.3729094715426E+26
n4
4.3679671571388E+35
n5
3.5509880050828E+44
2 √n
28512.475199463
3 √n
933.30432922907
4 √n
168.85637447092
5 √n
60.53603446434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812961241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812961242 can be divided by 8 positive divisors.
The sum of these divisors (counting 812961242) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101001100110111011010
3
Ternary
2002122201201011122
4
Quaternary
300131030313122
5
Quinary
3131104224432
6
Senary
212400325242
8
Octal
6035146732
10
Decimal
812961242
12
Duodecimal
1a8313822
16
Hexadecimal
3074cdda
20
Vigesimal
ce10322
36
Base36
dg0kwq
md5
958d09a813dae3f301fcac736f5bbf0f
sha1
b0aa443b98d8a1cb18eff8b3c1532155595d6513
sha256
35432701b13b2f68219c5660c7d4285e23c07735507fae9d7dc2b96d3f5be21d
sha512
df182886ab41b9030fac1d8fe907c9727d65d8f2344a1d0eeb53aea0dc70809d06bfc0e6da3220089505051942c969e29d434f2cbbe8e5b0a7baee437ac19834
ripemd-160
1f4ef7eb826959a1d3e837b7f69dd2101c700a4a
Diameter
1625922484
Circumference
5107986131.0409
Area
2.0762973746049E+18
Volume
2.2505990565602E+27
Surface area
8.3051894984195E+18
Circumference
5107986131.0409
Perimeter
3251844968
Area
660905980994182564
Diagonal
1149700814.1201
Surface area
3965435885965095384
Volume
5.3729094715426E+26
Space diagonal
1408090175.7283
Perimeter
2438883726
Area
2.8618068452702E+17
Altitude
704045087.86415
Surface area
2.8618068452702E+17
Volume
6.3320345367153E+25
Height
383233604.70669