80821943 is an odd 8-digits prime number following 80821942
and preceding 80821944 . In scientific notation, it is written as 8.0821943 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 80821942 positive integers (up to 80821943) that are relatively prime to 80821943.
80821943 has 2 divisors, whose sum is 80821944
The reverse of 80821943 is 34912808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand nine hundred forty-three
Scientific notation
8.0821943 × 10^7
Engineering notation
8.0821943 × 10^6
Prime Factorization
80821943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80821943
Product of the distinct prime numbers
The prime factorization of 80821943 is 80821943.
Since it has a total of 1 prime factors.
10 , 6 , 89 , 71 , 739 , 805 , 5319 , 727 , 83795 , 35865 , 800799 , 57580 , 5640345 , 1072435 , 58476218 , 50087525 , 965558882 , 13761351 , 4338341639 , 7047757636
n×2
161643886
n×3
242465829
n×4
323287772
n×5
404109715
n÷2
40410971.5
n÷3
26940647.666667
n÷3
20205485.75
n÷5
16164388.6
n2
6532186470295249
n3
5.2794400256757E+23
n4
4.2669460082708E+31
n5
3.4486286706454E+39
2 √n
8990.1025021965
3 √n
432.35759821236
4 √n
94.816151061918
5 √n
38.150993971158
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80821944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40410972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8990.1025578132
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821943 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821943) is 80821944, the average is 40410972.
Base
System
Value
2
Binary
100110100010011111010110111
3
Ternary
12122002011212022
4
Quaternary
10310103322313
5
Quinary
131142300233
6
Senary
12004143355
8
Octal
464237267
10
Decimal
80821943
12
Duodecimal
23097b5b
16
Hexadecimal
4d13eb7
20
Vigesimal
1552eh3
36
Base36
1c4alz
md5
9467cb93524ae88927f962455f5f7ba4
sha1
28d903215b792cc9228364b213ccdf8a76c10135
sha256
39f0e2e46ba40451833b422a550399d28b37b318d7881eb7c0bc95e37a5eecfa
sha512
bd7d5e936763ae8eb9af705368794c2887d935e39b39be725a051599bd07bbc741365b49c312882ffa3aed9519028db98ee1a44031ca1906823b9b36c1837283
ripemd-160
71d399ee7550bd92403cc8bd1e886ee30f29f9b8
Diameter
161643886
Circumference
507819244.75531
Area
2.0521469026958E+16
Volume
2.2114466666308E+24
Surface area
8.2085876107833E+16
Circumference
507819244.75531
Perimeter
323287772
Area
6532186470295249
Diagonal
114299487.92795
Surface area
39193118821771494
Volume
5.2794400256757E+23
Space diagonal
139987711.64244
Perimeter
242465829
Area
2.8285197127663E+15
Altitude
69993855.821218
Surface area
2.8285197127663E+15
Volume
6.2218797383717E+22
Height
38099829.309315