820145883 is an odd 9-digits composite number following 820145882
and preceding 820145884 . In scientific notation, it is written as 8.20145883 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 546763920 positive integers (up to 820145883) that are relatively prime to 820145883.
820145883 has 4 divisors, whose sum is 1093527848
The reverse of 820145883 is 388541028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twenty million one hundred forty-five thousand eight hundred eighty-three
Scientific notation
8.20145883 × 10^8
Engineering notation
8.20145883 × 10^6
Prime Factorization
3 × 273381961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820145883
Product of the distinct prime numbers
The prime factorization of 820145883 is 3 × 273381961.
Since it has a total of 2 prime factors.
9 , 9 , 94 , 20 , 927 , 52 , 1681 , 9925 , 25972 , 87630 , 563941 , 64375 , 1459484 , 9189630 , 78737635 , 7069228 , 496902361 , 224569128 , 9068557925 , 4904295719
n×2
1640291766
n×3
2460437649
n×4
3280583532
n×5
4100729415
n÷2
410072941.5
n÷3
273381961
n÷3
205036470.75
n÷5
164029176.6
n2
672639269401849689
n3
5.5166232754405E+26
n4
4.5244358674145E+35
n5
3.7106974495576E+44
2 √n
28638.189240942
3 √n
936.04566514186
4 √n
169.22821644437
5 √n
60.642657082599
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
-820145882
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 820145883 can be divided by 4 positive divisors.
The sum of these divisors (counting 820145883) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100110111011011011
3
Ternary
2010011020201122110
4
Quaternary
300320212323123
5
Quinary
3134424132013
6
Senary
213214323403
8
Octal
6070467333
10
Decimal
820145883
12
Duodecimal
1aa7b9563
16
Hexadecimal
30e26edb
20
Vigesimal
cg5i4e3
36
Base36
dkakm3
md5
8a399b6de2fd725550f349e2adede37c
sha1
799b8b6ab443a2ec2b867f6d5d8f68ad82c96b26
sha256
405276770287740b981faa7669dee85eef81d3d2680e97c25f13daaf8813a59a
sha512
f3423740bd3f6d34e7ba5771556c7e3df9cc19e4a52d4a8441590e7666fb26c47e132b22b839d7ceaec62325822f03b421a73ea0166c65af71993a90275d9410
ripemd-160
148adc078431ae2e46ce65f48e82fdd425258d61
Diameter
1640291766
Circumference
5153128561.8094
Area
2.1131585872689E+18
Volume
2.3107977539662E+27
Surface area
8.4526343490754E+18
Circumference
5153128561.8094
Perimeter
3280583532
Area
672639269401849689
Diagonal
1159861430.8631
Surface area
4035835616411098134
Volume
5.5166232754405E+26
Space diagonal
1420534338.9744
Perimeter
2460437649
Area
2.912613474425E+17
Altitude
710267169.48722
Surface area
2.912613474425E+17
Volume
6.5014028788593E+25
Height
386620476.95435