816969894 is an even 9-digits composite number following 816969893
and preceding 816969895 . In scientific notation, it is written as 8.16969894 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 251375328 positive integers (up to 816969894) that are relatively prime to 816969894.
816969894 has 16 divisors, whose sum is 1759627632
The reverse of 816969894 is 498969618
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
eight hundred sixteen million nine hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
8.16969894 × 10^8
Engineering notation
8.16969894 × 10^6
Prime Factorization
2 × 3 × 13 × 10473973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816969894
Product of the distinct prime numbers
The prime factorization of 816969894 is 2 × 3 × 13 × 10473973.
Since it has a total of 4 prime factors.
2 , 4 , 72 , 92 , 602 , 155 , 6005 , 8138 , 19270 , 29698 , 945560 , 472215 , 3429036 , 1192121 , 83054957 , 84856298 , 637488945 , 98730846 , 1998437910 , 4188568669
n×2
1633939788
n×3
2450909682
n×4
3267879576
n×5
4084849470
n÷2
408484947
n÷3
272323298
n÷3
204242473.5
n÷5
163393978.8
n2
667439807702371236
n3
5.4527822894999E+26
n4
4.4547589690578E+35
n5
3.6394039627467E+44
2 √n
28582.685213255
3 √n
934.83583303591
4 √n
169.06414526225
5 √n
60.595616806841
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 10473973 , 20947946 , 31421919 , 62843838 , 136161649 , 272323298 , 408484947 , 816969894
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
-816969893
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 816969894 can be divided by 16 positive divisors.
The sum of these divisors (counting 816969894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101100011111100010100110
3
Ternary
2002221021101000020
4
Quaternary
300230133202212
5
Quinary
3133121014034
6
Senary
213022300010
8
Octal
6054374246
10
Decimal
816969894
12
Duodecimal
1a9727606
16
Hexadecimal
30b1f8a6
20
Vigesimal
cf614ee
36
Base36
diei06
md5
2c39407315ca7542e62b586dbc3259b6
sha1
65f6acb87d68fd8aec39cff4db082f0e23522e30
sha256
0dd71d1bb36e63fa69298e6fbf36c489826efcecb9386e416274640ae811cdbe
sha512
f92ca2752c87ef92e419955377608780cc90009267a3afcbf248a78fb2508e9bc13e62edee6e08ba1fa313d88dc7b4d88dd87bd387539c4da653fc65cee73c1a
ripemd-160
164f3f0a4941c57a617b81ff229dbf0f375efa94
Diameter
1633939788
Circumference
5133173234.3889
Area
2.0968239965912E+18
Volume
2.284056104309E+27
Surface area
8.3872959863646E+18
Circumference
5133173234.3889
Perimeter
3267879576
Area
667439807702371236
Diagonal
1155369904.1453
Surface area
4004638846214227416
Volume
5.4527822894999E+26
Space diagonal
1415033364.6622
Perimeter
2450909682
Area
2.8900991448363E+17
Altitude
707516682.33108
Surface area
2.8900991448363E+17
Volume
6.4261655553988E+25
Height
385123301.38177