816996897 is an odd 9-digits composite number following 816996896
and preceding 816996898 . In scientific notation, it is written as 8.16996897 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 508870656 positive integers (up to 816996897) that are relatively prime to 816996897.
816996897 has 24 divisors, whose sum is 1258677576
The reverse of 816996897 is 798699618
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
eight hundred sixteen million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
8.16996897 × 10^8
Engineering notation
8.16996897 × 10^6
Prime Factorization
3 × 3 × 17 × 137 × 38977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
272332299
Product of the distinct prime numbers
The prime factorization of 816996897 is 3 × 3 × 17 × 137 × 38977.
Since it has a total of 5 prime factors.
7 , 1 , 98 , 78 , 997 , 265 , 3611 , 2327 , 27396 , 25329 , 237742 , 538756 , 9809841 , 1654943 , 30704516 , 29560785 , 619230497 , 79141199 , 3715690235 , 3103756745
n×2
1633993794
n×3
2450990691
n×4
3267987588
n×5
4084984485
n÷2
408498448.5
n÷3
272332299
n÷3
204249224.25
n÷5
163399379.4
n2
667483929707628609
n3
5.453322993685E+26
n4
4.4553479641794E+35
n5
3.6400054617898E+44
2 √n
28583.157575747
3 √n
934.84613251535
4 √n
169.06554224841
5 √n
60.596017370392
1 , 3 , 9 , 17 , 51 , 137 , 153 , 411 , 1233 , 2329 , 6987 , 20961 , 38977 , 116931 , 350793 , 662609 , 1987827 , 5339849 , 5963481 , 16019547 , 48058641 , 90777433 , 272332299 , 816996897
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
-816996896
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 816996897 can be divided by 24 positive divisors.
The sum of these divisors (counting 816996897) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101100100110001000100001
3
Ternary
2002221022202001100
4
Quaternary
300230212020201
5
Quinary
3133122400042
6
Senary
213023025013
8
Octal
6054461041
10
Decimal
816996897
12
Duodecimal
1a973b169
16
Hexadecimal
30b26221
20
Vigesimal
cf64c4h
36
Base36
dif2u9
md5
31de5338c6e8dc78b8922cf0ce7b6aed
sha1
f91031f7de1d176520407b18bf0b838a3cc8bfd2
sha256
5e32234ad28d33cb2abc52bdabfd0652050b67f8eab46b4112ffc0b0f04e4827
sha512
c222b965640b4bb4951759181bad6651bca2ef00c3b928ea3613ab23434f3d30877179beb9f77117c1e20b967d4345f2eafcef3a5da979174fa7a25bf44fe588
ripemd-160
c8fa47abc9466c8805635df9fbb9736c42bf1af8
Diameter
1633993794
Circumference
5133342899.2417
Area
2.0969626099587E+18
Volume
2.2842825939484E+27
Surface area
8.3878504398349E+18
Circumference
5133342899.2417
Perimeter
3267987588
Area
667483929707628609
Diagonal
1155408092.1541
Surface area
4004903578245771654
Volume
5.453322993685E+26
Space diagonal
1415080135.2301
Perimeter
2450990691
Area
2.8902901987234E+17
Altitude
707540067.61506
Surface area
2.8902901987234E+17
Volume
6.426802781392E+25
Height
385136030.71804