812989816 is an even 9-digits composite number following 812989815
and preceding 812989817 . In scientific notation, it is written as 8.12989816 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 406210464 positive integers (up to 812989816) that are relatively prime to 812989816.
812989816 has 16 divisors, whose sum is 1525422600
The reverse of 812989816 is 618989218
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twelve million nine hundred eighty-nine thousand eight hundred sixteen
Scientific notation
8.12989816 × 10^8
Engineering notation
8.12989816 × 10^6
Prime Factorization
2 × 2 × 2 × 1459 × 69653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203247454
Product of the distinct prime numbers
The prime factorization of 812989816 is 2 × 2 × 2 × 1459 × 69653.
Since it has a total of 5 prime factors.
10 , 5 , 18 , 68 , 220 , 171 , 9685 , 9741 , 11782 , 51649 , 561814 , 446346 , 2234736 , 4009561 , 99192060 , 64767531 , 421892215 , 592003423 , 4464549389 , 6461320993
n×2
1625979632
n×3
2438969448
n×4
3251959264
n×5
4064949080
n÷2
406494908
n÷3
270996605.33333
n÷3
203247454
n÷5
162597963.2
n2
660952440919713856
n3
5.3734760332807E+26
n4
4.3685812915773E+35
n5
3.5516121004205E+44
2 √n
28512.97627397
3 √n
933.31526370913
4 √n
168.85785819431
5 √n
60.536460003035
1 , 2 , 4 , 8 , 1459 , 2918 , 5836 , 11672 , 69653 , 139306 , 278612 , 557224 , 101623727 , 203247454 , 406494908 , 812989816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812989815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812989816 can be divided by 16 positive divisors.
The sum of these divisors (counting 812989816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101010011110101111000
3
Ternary
2002122210011100221
4
Quaternary
300131103311320
5
Quinary
3131111133231
6
Senary
212401105424
8
Octal
6035236570
10
Decimal
812989816
12
Duodecimal
1a8328274
16
Hexadecimal
30753d78
20
Vigesimal
ce13eag
36
Base36
dg16yg
md5
0889241be488b9f2871d769dc4100541
sha1
8e603850b40541050ea0034b048fb778568f9053
sha256
3790023ea2055eec49e6995f352e84cd58fa1dd3991d0b537ce149f1e81c8872
sha512
aa505b36d995d1a42d0ac69f8e1bdfb0511f4f2a26e5c3efd316ea8a4ca4688c3a596e9ce91a386d5fb3ab4655c9eb74a17db1c50b381ea54c3bd0002a987a7f
ripemd-160
a92f3f0715f1a1a80449b561c560653dda44937c
Diameter
1625979632
Circumference
5108165666.7778
Area
2.0764433327656E+18
Volume
2.2508363773861E+27
Surface area
8.3057733310625E+18
Circumference
5108165666.7778
Perimeter
3251959264
Area
660952440919713856
Diagonal
1149741223.8584
Surface area
3965714645518283136
Volume
5.3734760332807E+26
Space diagonal
1408139667.3481
Perimeter
2438969448
Area
2.862008022649E+17
Altitude
704069833.67404
Surface area
2.862008022649E+17
Volume
6.3327022361269E+25
Height
383247074.61947