816152021 is an odd 9-digits composite number following 816152020
and preceding 816152022 . In scientific notation, it is written as 8.16152021 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 816086700 positive integers (up to 816152021) that are relatively prime to 816152021.
816152021 has 4 divisors, whose sum is 816217344
The reverse of 816152021 is 120251618
Previous prime number is 48491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred sixteen million one hundred fifty-two thousand twenty-one
Scientific notation
8.16152021 × 10^8
Engineering notation
8.16152021 × 10^6
Prime Factorization
48491 × 16831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
816152021
Product of the distinct prime numbers
The prime factorization of 816152021 is 48491 × 16831.
Since it has a total of 2 prime factors.
7 , 2 , 55 , 67 , 718 , 732 , 4707 , 6738 , 4643 , 6887 , 752057 , 292257 , 7977116 , 5464986 , 70472355 , 79457822 , 791701903 , 145962551 , 2066931594 , 7664351804
n×2
1632304042
n×3
2448456063
n×4
3264608084
n×5
4080760105
n÷2
408076010.5
n÷3
272050673.66667
n÷3
204038005.25
n÷5
163230404.2
n2
666104121382384441
n3
5.4364222486266E+26
n4
4.436947005226E+35
n5
3.6212232653851E+44
2 √n
28568.374489985
3 √n
934.52377246688
4 √n
169.02181660953
5 √n
60.5834794253
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816152020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816152021 can be divided by 4 positive divisors.
The sum of these divisors (counting 816152021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101001010111110111010101
3
Ternary
2002212201211002122
4
Quaternary
300221113313111
5
Quinary
3132413331041
6
Senary
212552545325
8
Octal
6051276725
10
Decimal
816152021
12
Duodecimal
1a93b2245
16
Hexadecimal
30a57dd5
20
Vigesimal
cf0j011
36
Base36
dhwyxh
md5
2ba9dc49138ae715933a7e3b3d0bcfe1
sha1
9b3da0f5b535f1218b7d024bedf03248459f7de2
sha256
61fa07462674a260ca7028fdcc080239443d5933fe19e11fc3dedde6b570b9d0
sha512
a9529cb8a11c411ab632afd98c87457b14adef5ae581fa547098367710e1cdaf2e2e4ef8e87708e01f78f5af182b87d05d1de938a4106c55b17c071b24345d2b
ripemd-160
c2657706884bafe52e79450a744af3e22c6bb637
Diameter
1632304042
Circumference
5128034386.7721
Area
2.0926278142608E+18
Volume
2.277203226413E+27
Surface area
8.3705112570431E+18
Circumference
5128034386.7721
Perimeter
3264608084
Area
666104121382384441
Diagonal
1154213257.0564
Surface area
3996624728294306646
Volume
5.4364222486266E+26
Space diagonal
1413616767.072
Perimeter
2448456063
Area
2.8843154534133E+17
Altitude
706808383.53601
Surface area
2.8843154534133E+17
Volume
6.4068850623288E+25
Height
384737752.35214