816098981 is an odd 9-digits prime number following 816098980
and preceding 816098982 . In scientific notation, it is written as 8.16098981 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 816098980 positive integers (up to 816098981) that are relatively prime to 816098981.
816098981 has 2 divisors, whose sum is 816098982
The reverse of 816098981 is 189890618
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred sixteen million ninety-eight thousand nine hundred eighty-one
Scientific notation
8.16098981 × 10^8
Engineering notation
8.16098981 × 10^6
Prime Factorization
816098981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
816098981
Product of the distinct prime numbers
The prime factorization of 816098981 is 816098981.
Since it has a total of 1 prime factors.
5 , 1 , 22 , 85 , 311 , 74 , 4164 , 6089 , 20853 , 39282 , 568506 , 444843 , 9813977 , 8501178 , 71342099 , 12037038 , 5313416 , 20826966 , 729082551 , 4291146255
n×2
1632197962
n×3
2448296943
n×4
3264395924
n×5
4080494905
n÷2
408049490.5
n÷3
272032993.66667
n÷3
204024745.25
n÷5
163219796.2
n2
666017546789238361
n3
5.4353624126282E+26
n4
4.4357937263116E+35
n5
3.6200467399691E+44
2 √n
28567.446175673
3 √n
934.50352778476
4 √n
169.01907044968
5 √n
60.582691966297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
816098982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
408049491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28567.446193176
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975493
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816098981 can be divided by 2 positive divisors.
The sum of these divisors (counting 816098981) is 816098982, the average is 408049491.
Base
System
Value
2
Binary
110000101001001010111010100101
3
Ternary
2002212122010100012
4
Quaternary
300221022322211
5
Quinary
3132410131411
6
Senary
212551500005
8
Octal
6051127245
10
Decimal
816098981
12
Duodecimal
1a9387605
16
Hexadecimal
30a4aea5
20
Vigesimal
cf0c791
36
Base36
dhvu05
md5
fc2e2144c2db27949289eef901f65f66
sha1
0603486eb79e305b719dc26d60e9cda011103c17
sha256
6ee019a223081b595beba18886a55be0140a7d71df28cc7c39f1f55d84c43e75
sha512
d2632b83ab8b8f5a1f19ffdb0bc4d19c3a1b9de9cf60e9969d09cf03b1c0c7043e572f0c12f9e2e85507f64266d5946e8e964d8789ae16e01532786932cfa91f
ripemd-160
02709df977194417de9434cafd2140f0ce2f6bff
Diameter
1632197962
Circumference
5127701126.6234
Area
2.092355832155E+18
Volume
2.2767592833481E+27
Surface area
8.3694233286199E+18
Circumference
5127701126.6234
Perimeter
3264395924
Area
666017546789238361
Diagonal
1154138247.1691
Surface area
3996105280735430166
Volume
5.4353624126282E+26
Space diagonal
1413524899.0972
Perimeter
2448296943
Area
2.8839405744284E+17
Altitude
706762449.54859
Surface area
2.8839405744284E+17
Volume
6.4056360336264E+25
Height
384712749.05635