812943940 is an even 9-digits composite number following 812943939
and preceding 812943941 . In scientific notation, it is written as 8.12943940 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 325052928 positive integers (up to 812943940) that are relatively prime to 812943940.
812943940 has 24 divisors, whose sum is 1707836760
The reverse of 812943940 is 049349218
Previous prime number is 12269
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
eight hundred twelve million nine hundred forty-three thousand nine hundred forty
Scientific notation
8.12943940 × 10^8
Engineering notation
8.12943940 × 10^6
Prime Factorization
2 × 2 × 5 × 12269 × 3313
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
406471970 Product of the distinct prime numbers
The prime factorization of 812943940 is 2 × 2 × 5 × 12269 × 3313.
Since it has a total of 5 prime factors.
4 , 10 , 71 , 33 , 664 , 578 , 3568 , 2099 , 84681 , 79170 , 268354 , 493593 , 8890316 , 877180 , 59775395 , 62252333 , 781071840 , 774116761 , 2413804911 , 1202393592
n×2
1625887880
n×3
2438831820
n×4
3251775760
n×5
4064719700
n÷2
406471970
n÷3
270981313.33333
n÷3
203235985
n÷5
162588788
n2
660877849582723600
n3
5.3725664289851E+26
n4
4.3675953206909E+35
n5
3.550610148328E+44
2 √n28512.1717868
3 √n933.29770810733
4 √n168.85547603439
5 √n60.535776788246
1 , 2 , 4 , 5 , 10 , 20 , 3313 , 6626 , 12269 , 13252 , 16565 , 24538 , 33130 , 49076 , 61345 , 66260 , 122690 , 245380 , 40647197 , 81294394 , 162588788 , 203235985 , 406471970 , 812943940
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
-812943939 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 812943940 can be divided by 24 positive divisors.
The sum of these divisors (counting 812943940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011101001000101001000100
3
Ternary
2002122200211102211
4
Quaternary
300131020221010
5
Quinary
3131103201230
6
Senary
212400113204
8
Octal
6035105104
10
Decimal
812943940
12
Duodecimal
1a8305804
16
Hexadecimal
30748a44
20
Vigesimal
ce0hjh0
36
Base36
dg07k4
md5
ef99c753472b31ea945550690b12edc6
sha1
8c74e6535c463d734fbc81819aa0810036b1c1c8
sha256
7548ace44ba4b28cbb0a730e94340e66dab8dd8a807dca2bd70f9c0d61da07aa
sha512
11d2b03a03353f6444c3b1b543e334df42a6fbec0b8660f34e59048871e786e358165f0e3302a96dde0e556d4f1484065a2f466f7e48a7e8b8cbbd5cba611249
ripemd-160
eeaa3afa9b16f99eb1d10e3817244083fce7ab11
Diameter
1625887880
Circumference
5107877419.3687
Area
2.0762089971693E+18
Volume
2.2504553632297E+27
Surface area
8.3048359886772E+18
Circumference
5107877419.3687
Perimeter
3251775760
Area
660877849582723600
Diagonal
1149676345.397
Surface area
3965267097496341600
Volume
5.3725664289851E+26
Space diagonal
1408060207.7852
Perimeter
2438831820
Area
2.8616850326853E+17
Altitude
704030103.89261
Surface area
2.8616850326853E+17
Volume
6.3316302571842E+25
Height
383225448.46567