812961916 is an even 9-digits composite number following 812961915
and preceding 812961917 . In scientific notation, it is written as 8.12961916 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 375001152 positive integers (up to 812961916) that are relatively prime to 812961916.
812961916 has 24 divisors, whose sum is 1532986560
The reverse of 812961916 is 619169218
Previous prime number is 2447
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
eight hundred twelve million nine hundred sixty-one thousand nine hundred sixteen
Scientific notation
8.12961916 × 10^8
Engineering notation
8.12961916 × 10^6
Prime Factorization
2 × 2 × 13 × 2447 × 6389
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
406480958 Product of the distinct prime numbers
The prime factorization of 812961916 is 2 × 2 × 13 × 2447 × 6389.
Since it has a total of 5 prime factors.
10 , 4 , 12 , 89 , 188 , 318 , 3784 , 2516 , 12900 , 60713 , 781226 , 262119 , 8248367 , 825031 , 10707987 , 7151741 , 973482119 , 346183477 , 1065196421 , 7955555657
n×2
1625923832
n×3
2438885748
n×4
3251847664
n×5
4064809580
n÷2
406480958
n÷3
270987305.33333
n÷3
203240479
n÷5
162592383.2
n2
660907076866391056
n3
5.3729228350726E+26
n4
4.3679816425208E+35
n5
3.5510027251565E+44
2 √n28512.487018848
3 √n933.30458715319
4 √n168.85640946925
5 √n60.536044502032
1 , 2 , 4 , 13 , 26 , 52 , 2447 , 4894 , 6389 , 9788 , 12778 , 25556 , 31811 , 63622 , 83057 , 127244 , 166114 , 332228 , 15633883 , 31267766 , 62535532 , 203240479 , 406480958 , 812961916
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
-812961915 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 812961916 can be divided by 24 positive divisors.
The sum of these divisors (counting 812961916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011101001101000001111100
3
Ternary
2002122201202002121
4
Quaternary
300131031001330
5
Quinary
3131104240131
6
Senary
212400332324
8
Octal
6035150174
10
Decimal
812961916
12
Duodecimal
1a83140a4
16
Hexadecimal
3074d07c
20
Vigesimal
ce104fg
36
Base36
dg0lfg
md5
211734314b6f491df8dccfccc8e6131a
sha1
15da7f6774fd3248a944765e1e60c01766d40d11
sha256
17567af06b054750296dee5cb8d6b4f8817d345dd21f8f660a223b3240279b5d
sha512
46bae41c996225247960895e770fc94033092b9b5d1d19a04bcde93fcd7fba8c3772db17f7e1e9a963922d67ebb1f8456e18fd0b4221706ee83607693a8092a0
ripemd-160
88b8a69d49d8c97be0e7e5253c28b735e585c0aa
Diameter
1625923832
Circumference
5107990365.9078
Area
2.076300817389E+18
Volume
2.2506046542625E+27
Surface area
8.3052032695558E+18
Circumference
5107990365.9078
Perimeter
3251847664
Area
660907076866391056
Diagonal
1149701767.3
Surface area
3965442461198346336
Volume
5.3729228350726E+26
Space diagonal
1408091343.1305
Perimeter
2438885748
Area
2.861811590536E+17
Altitude
704045671.56527
Surface area
2.861811590536E+17
Volume
6.3320502857865E+25
Height
383233922.43334