812989813 is an odd 9-digits composite number following 812989812
and preceding 812989814 . In scientific notation, it is written as 8.12989813 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 803855008 positive integers (up to 812989813) that are relatively prime to 812989813.
812989813 has 4 divisors, whose sum is 822124620
The reverse of 812989813 is 318989218
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twelve million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
8.12989813 × 10^8
Engineering notation
8.12989813 × 10^6
Prime Factorization
89 × 9134717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812989813
Product of the distinct prime numbers
The prime factorization of 812989813 is 89 × 9134717.
Since it has a total of 2 prime factors.
10 , 10 , 16 , 96 , 139 , 945 , 4090 , 9212 , 86093 , 14068 , 38086 , 885349 , 8207450 , 8662729 , 43718248 , 49464575 , 470494664 , 650180498 , 6158745104 , 9141569687
n×2
1625979626
n×3
2438969439
n×4
3251959252
n×5
4064949065
n÷2
406494906.5
n÷3
270996604.33333
n÷3
203247453.25
n÷5
162597962.6
n2
660952436041774969
n3
5.373475973795E+26
n4
4.3685812270956E+35
n5
3.5516120348917E+44
2 √n
28512.976221363
3 √n
933.31526256112
4 √n
168.85785803854
5 √n
60.536459958358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812989812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812989813 can be divided by 4 positive divisors.
The sum of these divisors (counting 812989813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011101010011110101110101
3
Ternary
2002122210011100211
4
Quaternary
300131103311311
5
Quinary
3131111133223
6
Senary
212401105421
8
Octal
6035236565
10
Decimal
812989813
12
Duodecimal
1a8328271
16
Hexadecimal
30753d75
20
Vigesimal
ce13ead
36
Base36
dg16yd
md5
f4776da52ebfbbbeace07d46a6ed0a01
sha1
a2400a58f52d8542f51d302a43399ddf65a88d21
sha256
84e26f65ed4ba71c76731e49847d78e6902dedade522ec87b96077437747592e
sha512
224961c8cb844c2889b646094eb15cdb07bd7a13fe25a227703d64181b3ebda7a7b7cbe8ae02f0bac89e752eb9978fa34cc8cbf23fc6968b727210bd10d89461
ripemd-160
473cda4b2e2bfd1432c7bb8fe72337d07bd8adca
Diameter
1625979626
Circumference
5108165647.9283
Area
2.0764433174411E+18
Volume
2.2508363524687E+27
Surface area
8.3057732697645E+18
Circumference
5108165647.9283
Perimeter
3251959252
Area
660952436041774969
Diagonal
1149741219.6158
Surface area
3965714616250649814
Volume
5.373475973795E+26
Space diagonal
1408139662.1519
Perimeter
2438969439
Area
2.8620080015269E+17
Altitude
704069831.07596
Surface area
2.8620080015269E+17
Volume
6.3327021660224E+25
Height
383247073.20526