809136972 is an even 9-digits composite number following 809136971
and preceding 809136973 . In scientific notation, it is written as 8.09136972 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 231181776 positive integers (up to 809136972) that are relatively prime to 809136972.
809136972 has 24 divisors, whose sum is 1648243520
The reverse of 809136972 is 279631908
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
eight hundred nine million one hundred thirty-six thousand nine hundred seventy-two
Scientific notation
8.09136972 × 10^8
Engineering notation
8.09136972 × 10^6
Prime Factorization
2 × 2 × 21 × 9 × 1070287
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
404568486 Product of the distinct prime numbers
The prime factorization of 809136972 is 2 × 2 × 21 × 9 × 1070287.
Since it has a total of 5 prime factors.
8 , 6 , 19 , 20 , 726 , 742 , 3726 , 2770 , 74214 , 11775 , 477835 , 465042 , 5340305 , 9559525 , 77598525 , 2693099 , 306285597 , 802631660 , 7816398861 , 2889512969
n×2
1618273944
n×3
2427410916
n×4
3236547888
n×5
4045684860
n÷2
404568486
n÷3
269712324
n÷3
202284243
n÷5
161827394.4
n2
654702639457328784
n3
5.2974411125091E+26
n4
4.2863554611239E+35
n5
3.4682486787295E+44
2 √n28445.33304428
3 √n931.83856887077
4 √n168.65744289618
5 √n60.478973198565
1 , 2 , 4 , 9 , 18 , 21 , 36 , 42 , 84 , 189 , 378 , 756 , 1070287 , 2140574 , 4281148 , 9632583 , 19265166 , 22476027 , 38530332 , 44952054 , 89904108 , 202284243 , 404568486 , 809136972
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
-809136971 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 809136972 can be divided by 24 positive divisors.
The sum of these divisors (counting 809136972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000001110100111001101001100
3
Ternary
2002101112102021000
4
Quaternary
300032213031030
5
Quinary
3124114340342
6
Senary
212142340300
8
Octal
6016471514
10
Decimal
809136972
12
Duodecimal
1a6b8a690
16
Hexadecimal
303a734c
20
Vigesimal
cch228c
36
Base36
ddqm30
md5
a68a9e3e9d4fd8042c5aa4c4dffca1a0
sha1
20e0e9485c80b0f67f217ee5085dc7aeecd626ad
sha256
75b0ced063c7fc49ecc30e23fe41f99392ea04c2d1d0a07ebf703e4874a846a9
sha512
dc840d31659aa827e9e9c90f871607934900dbe5fc78bf6864715190d06e6df26cecb1bcd886dfeecd09c6658fc310b550c3a8468baeb4fabe6445d2802041ec
ripemd-160
82f4bd867bbe3cfc2c7aa30bbf06b8a0fb2313b3
Diameter
1618273944
Circumference
5083957533.9662
Area
2.056809002405E+18
Volume
2.2189869442511E+27
Surface area
8.22723600962E+18
Circumference
5083957533.9662
Perimeter
3236547888
Area
654702639457328784
Diagonal
1144292479.6199
Surface area
3928215836743972704
Volume
5.2974411125091E+26
Space diagonal
1401466345.7864
Perimeter
2427410916
Area
2.8349455884739E+17
Altitude
700733172.89322
Surface area
2.8349455884739E+17
Volume
6.2430942226527E+25
Height
381430826.53997