820845061 is an odd 9-digits composite number following 820845060
and preceding 820845062 . In scientific notation, it is written as 8.20845061 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 818644032 positive integers (up to 820845061) that are relatively prime to 820845061.
820845061 has 4 divisors, whose sum is 823046092
The reverse of 820845061 is 160548028
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred twenty million eight hundred forty-five thousand sixty-one
Scientific notation
8.20845061 × 10^8
Engineering notation
8.20845061 × 10^6
Prime Factorization
373 × 2200657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820845061
Product of the distinct prime numbers
The prime factorization of 820845061 is 373 × 2200657.
Since it has a total of 2 prime factors.
2 , 9 , 46 , 68 , 906 , 450 , 8834 , 9868 , 39 , 43759 , 568482 , 552907 , 4717142 , 7561251 , 10043911 , 16530609 , 770581659 , 754454846 , 286453373 , 7149932160
n×2
1641690122
n×3
2462535183
n×4
3283380244
n×5
4104225305
n÷2
410422530.5
n÷3
273615020.33333
n÷3
205211265.25
n÷5
164169012.2
n2
673786614168093721
n3
5.5307441440779E+26
n4
4.539884014321E+35
n5
3.7265413706683E+44
2 √n
28650.393732024
3 √n
936.31158394982
4 √n
169.26427187101
5 √n
60.652993185354
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
-820845060
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 820845061 can be divided by 4 positive divisors.
The sum of these divisors (counting 820845061) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011010001101000000101
3
Ternary
2010012120020201221
4
Quaternary
300323101220011
5
Quinary
3140114020221
6
Senary
213241320341
8
Octal
6073215005
10
Decimal
820845061
12
Duodecimal
1aaa960b1
16
Hexadecimal
30ed1a05
20
Vigesimal
cga5cd1
36
Base36
dkpk3p
md5
9e4bfdcc2d896476b472e603bcbcc19d
sha1
0b859cfdc6c011d053dc0be7b365e2c1b92cd472
sha256
bea40f0d0d2ebe887ce6dbf2df13d6ec68e43d9dab55b089222390a7bd6a3e53
sha512
23c0c672162b06590513e3edd40ccbaeb75fe132dc5500f2326f2d6c8552e59fb23f7a9c9149ffe1168c1d5bbfa732dfd9f9a0117baec6e7603e6ab6842a74ad
ripemd-160
03c5b09aecb6578e93f99de31cf75b70eef82a0d
Diameter
1641690122
Circumference
5157521626.7461
Area
2.1167630771576E+18
Volume
2.3167126895893E+27
Surface area
8.4670523086305E+18
Circumference
5157521626.7461
Perimeter
3283380244
Area
673786614168093721
Diagonal
1160850217.8732
Surface area
4042719685008562326
Volume
5.5307441440779E+26
Space diagonal
1421745350.794
Perimeter
2462535183
Area
2.9175816229974E+17
Altitude
710872675.39699
Surface area
2.9175816229974E+17
Volume
6.5180444821421E+25
Height
386950072.62439