816401564 is an even 9-digits composite number following 816401563
and preceding 816401565 . In scientific notation, it is written as 8.16401564 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 371091600 positive integers (up to 816401564) that are relatively prime to 816401564.
816401564 has 12 divisors, whose sum is 1558584888
The reverse of 816401564 is 465104618
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred sixteen million four hundred one thousand five hundred sixty-four
Scientific notation
8.16401564 × 10^8
Engineering notation
8.16401564 × 10^6
Prime Factorization
2 × 2 × 11 × 18554581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408200782
Product of the distinct prime numbers
The prime factorization of 816401564 is 2 × 2 × 11 × 18554581.
Since it has a total of 4 prime factors.
3 , 9 , 3 , 82 , 320 , 475 , 9457 , 8365 , 65729 , 9896 , 410943 , 345122 , 9670120 , 3217500 , 14359251 , 35449099 , 883713383 , 651150817 , 9529114281 , 4845292832
n×2
1632803128
n×3
2449204692
n×4
3265606256
n×5
4082007820
n÷2
408200782
n÷3
272133854.66667
n÷3
204100391
n÷5
163280312.8
n2
666511513701646096
n3
5.4414104221003E+26
n4
4.4423759789686E+35
n5
3.626762697106E+44
2 √n
28572.741625542
3 √n
934.61900803411
4 √n
169.03473496753
5 √n
60.58718371915
1 , 2 , 4 , 11 , 22 , 44 , 18554581 , 37109162 , 74218324 , 204100391 , 408200782 , 816401564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816401563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816401564 can be divided by 12 positive divisors.
The sum of these divisors (counting 816401564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101010010100110010011100
3
Ternary
2002220012111101222
4
Quaternary
300222110302130
5
Quinary
3132444322224
6
Senary
213002152512
8
Octal
6052246234
10
Decimal
816401564
12
Duodecimal
1a94b2738
16
Hexadecimal
30a94c9c
20
Vigesimal
cf2a3i4
36
Base36
di2bh8
md5
aa5c46de72445ad4b78691b9f7f81030
sha1
52c6922ff5a773e42d247d8979325d033715eb26
sha256
79a39ed45842173d688cc6f7cd65d024349e31572c6a605a40cd59671b785b58
sha512
f52183560ac5776ba52e4feffeda0917670a7f850be53c95863ca15e6091e91f97d394038bb80bf65c2969606bc2e82dad3001a132f76ead24af038b363cd384
ripemd-160
e2f299bd0e84d93fd5e54999ec23e327771db5ae
Diameter
1632803128
Circumference
5129602311.6832
Area
2.0939076749781E+18
Volume
2.2792926676316E+27
Surface area
8.3756306999124E+18
Circumference
5129602311.6832
Perimeter
3265606256
Area
666511513701646096
Diagonal
1154566164.1514
Surface area
3999069082209876576
Volume
5.4414104221003E+26
Space diagonal
1414048988.2267
Perimeter
2449204692
Area
2.8860795139022E+17
Altitude
707024494.11335
Surface area
2.8860795139022E+17
Volume
6.4127636811438E+25
Height
384855388.05047