816172085 is an odd 9-digits composite number following 816172084
and preceding 816172086 . In scientific notation, it is written as 8.16172085 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 608670720 positive integers (up to 816172085) that are relatively prime to 816172085.
816172085 has 16 divisors, whose sum is 1007095152
The reverse of 816172085 is 580271618
Previous prime number is 4321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred sixteen million one hundred seventy-two thousand eighty-five
Scientific notation
8.16172085 × 10^8
Engineering notation
8.16172085 × 10^6
Prime Factorization
5 × 37 × 4321 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816172085
Product of the distinct prime numbers
The prime factorization of 816172085 is 5 × 37 × 4321 × 1021.
Since it has a total of 4 prime factors.
2 , 1 , 86 , 43 , 176 , 269 , 8547 , 1661 , 4644 , 22496 , 952940 , 3876 , 3957053 , 4937350 , 64697491 , 19607393 , 362918197 , 854543558 , 1908728477 , 4355256602
n×2
1632344170
n×3
2448516255
n×4
3264688340
n×5
4080860425
n÷2
408086042.5
n÷3
272057361.66667
n÷3
204043021.25
n÷5
163234417
n2
666136872333247225
n3
5.4368231998761E+26
n4
4.4373833268192E+35
n5
3.6216684017943E+44
2 √n
28568.725645363
3 √n
934.53143040758
4 √n
169.02285539347
5 √n
60.583777295047
1 , 5 , 37 , 185 , 1021 , 4321 , 5105 , 21605 , 37777 , 159877 , 188885 , 799385 , 4411741 , 22058705 , 163234417 , 816172085
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
-816172084
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 816172085 can be divided by 16 positive divisors.
The sum of these divisors (counting 816172085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101001011100110000110101
3
Ternary
2002212202211121202
4
Quaternary
300221130300311
5
Quinary
3132420001320
6
Senary
212553222245
8
Octal
6051346065
10
Decimal
816172085
12
Duodecimal
1a9401985
16
Hexadecimal
30a5cc35
20
Vigesimal
cf11a45
36
Base36
dhxeet
md5
70e4bdeb1ff975ecbb9c4d9b37333102
sha1
d4b104ab316f93b1c7e6bdd194e26d9c5e5c52dd
sha256
ce0b8fae1622e3afba3b0043b68fddde341f4c7cd366a4fb9a6e3bc0bce14735
sha512
e25a91c8c42279c29c78b359264f18d71d8a5139a59082d30b118b2c48179b8c7d3034959550cce32bbe08b97c2f4246fd6923be0b28e67e1a0c30359f012952
ripemd-160
0cb37556bb656ab35af829d11a72bc94546c0abd
Diameter
1632344170
Circumference
5128160452.6021
Area
2.0927307044074E+18
Volume
2.2773711764796E+27
Surface area
8.3709228176296E+18
Circumference
5128160452.6021
Perimeter
3264688340
Area
666136872333247225
Diagonal
1154241631.8373
Surface area
3996821233999483350
Volume
5.4368231998761E+26
Space diagonal
1413651518.9394
Perimeter
2448516255
Area
2.8844572691905E+17
Altitude
706825759.46971
Surface area
2.8844572691905E+17
Volume
6.4073575879078E+25
Height
384747210.61244