820056989 is an odd 9-digits composite number following 820056988
and preceding 820056990 . In scientific notation, it is written as 8.20056989 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 806157660 positive integers (up to 820056989) that are relatively prime to 820056989.
820056989 has 4 divisors, whose sum is 833956320
The reverse of 820056989 is 989650028
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred twenty million fifty-six thousand nine hundred eighty-nine
Scientific notation
8.20056989 × 10^8
Engineering notation
8.20056989 × 10^6
Prime Factorization
59 × 13899271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820056989
Product of the distinct prime numbers
The prime factorization of 820056989 is 59 × 13899271.
Since it has a total of 2 prime factors.
5 , 2 , 8 , 39 , 754 , 800 , 5019 , 8184 , 66173 , 71664 , 552722 , 911874 , 615515 , 9531825 , 5100483 , 87364143 , 142295046 , 637624671 , 6492344538 , 7912544722
n×2
1640113978
n×3
2460170967
n×4
3280227956
n×5
4100284945
n÷2
410028494.5
n÷3
273352329.66667
n÷3
205014247.25
n÷5
164011397.8
n2
672493465207746121
n3
5.5148296620044E+26
n4
4.5224746074712E+35
n5
3.7086869094318E+44
2 √n
28636.637180367
3 √n
936.01184520342
4 √n
169.22363067955
5 √n
60.641342437923
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
-820056988
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 820056989 can be divided by 4 positive divisors.
The sum of these divisors (counting 820056989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000010001001110011101
3
Ternary
2010011002012201002
4
Quaternary
300320101032131
5
Quinary
3134413310424
6
Senary
213212400045
8
Octal
6070211635
10
Decimal
820056989
12
Duodecimal
1aa776025
16
Hexadecimal
30e1139d
20
Vigesimal
cg57299
36
Base36
dk8o0t
md5
fc801658d4a305ae31ff9895f1470172
sha1
919083884b4dc0dd4838b62f7ca8a30a551ee426
sha256
f2815e0a644dab27660fe879c2dc7f54898fa0ab185ac6394520af6afd1edc1b
sha512
e4264c3758dbc1681ff6009c09048255d0e6527ee8ffe09a681fe7d74e2d390fd598d497a058a21fd5afe1e370d07aa5569d1e070e378f1a87c338976e4f7eb7
ripemd-160
d74f75d9ccf2662e5dc957d94272db0e68173988
Diameter
1640113978
Circumference
5152570024.3347
Area
2.1127005298838E+18
Volume
2.3100464469269E+27
Surface area
8.4508021195352E+18
Circumference
5152570024.3347
Perimeter
3280227956
Area
672493465207746121
Diagonal
1159735715.7626
Surface area
4034960791246476726
Volume
5.5148296620044E+26
Space diagonal
1420380370.05
Perimeter
2460170967
Area
2.9119821237447E+17
Altitude
710190185.02498
Surface area
2.9119821237447E+17
Volume
6.4992890851534E+25
Height
386578571.92088