816996890 is an even 9-digits composite number following 816996889
and preceding 816996891 . In scientific notation, it is written as 8.16996890 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 326798752 positive integers (up to 816996890) that are relatively prime to 816996890.
816996890 has 8 divisors, whose sum is 1470594420
The reverse of 816996890 is 098699618
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixteen million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
8.16996890 × 10^8
Engineering notation
8.16996890 × 10^6
Prime Factorization
2 × 5 × 81699689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
816996890
Product of the distinct prime numbers
The prime factorization of 816996890 is 2 × 5 × 81699689.
Since it has a total of 3 prime factors.
4 , 8 , 80 , 9 , 449 , 766 , 2285 , 1935 , 18961 , 17826 , 971517 , 336298 , 2453703 , 4035404 , 63540193 , 38805707 , 725150656 , 84761363 , 2574577722 , 4628307732
n×2
1633993780
n×3
2450990670
n×4
3267987560
n×5
4084984450
n÷2
408498445
n÷3
272332296.66667
n÷3
204249222.5
n÷5
163399378
n2
667483918269672100
n3
5.4533228535134E+26
n4
4.4553478114863E+35
n5
3.6400053058526E+44
2 √n
28583.157453298
3 √n
934.84612984544
4 √n
169.06554188627
5 √n
60.596017266555
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816996889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816996890 can be divided by 8 positive divisors.
The sum of these divisors (counting 816996890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101100100110001000011010
3
Ternary
2002221022202001002
4
Quaternary
300230212020122
5
Quinary
3133122400030
6
Senary
213023025002
8
Octal
6054461032
10
Decimal
816996890
12
Duodecimal
1a973b162
16
Hexadecimal
30b2621a
20
Vigesimal
cf64c4a
36
Base36
dif2u2
md5
dab9f9e0b695735897f3ef49adb76cf7
sha1
0fe458a0a79798693a9f39c32972551e6fb59326
sha256
8fa8e19cbc0aeb29aff8d1f8cb859c0e5be9ae93de2a7354024af34c8e65a064
sha512
c3654dc3e75a82f15f1d859f3772e82ace1b50391478665e98e707f6864e22edf8801853bbf6537ec6fce6c40a80ef619a1c5b72715a39bddb718ef3aaf8c99a
ripemd-160
4c32489b6df25e96aef071db60f3cb266825aae4
Diameter
1633993780
Circumference
5133342855.2594
Area
2.0969625740253E+18
Volume
2.2842825352335E+27
Surface area
8.3878502961013E+18
Circumference
5133342855.2594
Perimeter
3267987560
Area
667483918269672100
Diagonal
1155408082.2546
Surface area
4004903509618032600
Volume
5.4533228535134E+26
Space diagonal
1415080123.1058
Perimeter
2450990670
Area
2.8902901491956E+17
Altitude
707540061.55288
Surface area
2.8902901491956E+17
Volume
6.4268026161981E+25
Height
385136027.41821