852807921 is an odd 9-digits composite number following 852807920
and preceding 852807922 . In scientific notation, it is written as 8.52807921 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 483480144 positive integers (up to 852807921) that are relatively prime to 852807921.
852807921 has 16 divisors, whose sum is 1309753344
The reverse of 852807921 is 129708258
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred fifty-two million eight hundred seven thousand nine hundred twenty-one
Scientific notation
8.52807921 × 10^8
Engineering notation
8.52807921 × 10^6
Prime Factorization
3 × 7 × 127 × 319763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
852807921
Product of the distinct prime numbers
The prime factorization of 852807921 is 3 × 7 × 127 × 319763.
Since it has a total of 4 prime factors.
6 , 5 , 91 , 41 , 503 , 521 , 3778 , 4163 , 39487 , 8080 , 248793 , 724598 , 9720988 , 8616002 , 95684298 , 18024884 , 115472682 , 118042165 , 8347549203 , 973028152
n×2
1705615842
n×3
2558423763
n×4
3411231684
n×5
4264039605
n÷2
426403960.5
n÷3
284269307
n÷3
213201980.25
n÷5
170561584.2
n2
727281350120342241
n3
6.202312961782E+26
n4
5.2893816223287E+35
n5
4.5108265447137E+44
2 √n
29202.875218033
3 √n
948.31017085359
4 √n
170.88848766969
5 √n
61.118156346288
1 , 3 , 7 , 21 , 127 , 381 , 889 , 2667 , 319763 , 959289 , 2238341 , 6715023 , 40609901 , 121829703 , 284269307 , 852807921
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
-852807920
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 852807921 can be divided by 16 positive divisors.
The sum of these divisors (counting 852807921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010110101001101000011110001
3
Ternary
2012102201010112120
4
Quaternary
302311031003301
5
Quinary
3221304323141
6
Senary
220342344453
8
Octal
6265150361
10
Decimal
852807921
12
Duodecimal
1b972b129
16
Hexadecimal
32d4d0f1
20
Vigesimal
d6a0jg1
36
Base36
e3qmsx
md5
514313281c4651453753aa47f19ca3c5
sha1
244b3c76a8a23cc07fb6660360f0cca63f05f4db
sha256
22c2581cbf976229f5499958e9a15d78df7b8644c36b71497b2fdb5f569e5c22
sha512
c3dbce5e02c8f0c55b716f76e7dc98461ce064c3d955ee9d5595ea7f7d76f7c4ed06874dfe74eb0ba4369a695969f090c043a2d7ab9c5fbcc0f57eebaa6c8f83
ripemd-160
c09d19b64a4020d8e8b64de0a8d3a58b4a575216
Diameter
1705615842
Circumference
5358350199.0736
Area
2.2848217466309E+18
Volume
2.5980187781332E+27
Surface area
9.1392869865237E+18
Circumference
5358350199.0736
Perimeter
3411231684
Area
727281350120342241
Diagonal
1206052527.9774
Surface area
4363688100722053446
Volume
6.202312961782E+26
Space diagonal
1477106648.2692
Perimeter
2558423763
Area
3.1492206245143E+17
Altitude
738553324.13459
Surface area
3.1492206245143E+17
Volume
7.3094959238621E+25
Height
402017509.3258