80821983 is an odd 8-digits composite number following 80821982
and preceding 80821984 . In scientific notation, it is written as 8.0821983 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47843040 positive integers (up to 80821983) that are relatively prime to 80821983.
80821983 has 8 divisors, whose sum is 85209168
The reverse of 80821983 is 38912808
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million eight hundred twenty-one thousand nine hundred eighty-three
Scientific notation
8.0821983 × 10^7
Engineering notation
8.0821983 × 10^6
Prime Factorization
33 × 43 × 56957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821983
Product of the distinct prime numbers
The prime factorization of 80821983 is 33 × 43 × 56957.
Since it has a total of 3 prime factors.
8 , 7 , 57 , 23 , 439 , 714 , 7674 , 8766 , 78487 , 23544 , 522754 , 528922 , 4968817 , 2513084 , 54181317 , 10440814 , 25047635 , 497358721 , 1957249500 , 4119450391
n×2
161643966
n×3
242465949
n×4
323287932
n×5
404109915
n÷2
40410991.5
n÷3
26940661
n÷3
20205495.75
n÷5
16164396.6
n2
6532192936052289
n3
5.2794478643034E+23
n4
4.2669544553811E+31
n5
3.4486372045459E+39
2 √n
8990.104726865
3 √n
432.35766953912
4 √n
94.816162793402
5 √n
38.150997747458
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821983 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821983) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111011011111
3
Ternary
12122002011220210
4
Quaternary
10310103323133
5
Quinary
131142300413
6
Senary
12004143503
8
Octal
464237337
10
Decimal
80821983
12
Duodecimal
23097b93
16
Hexadecimal
4d13edf
20
Vigesimal
1552ej3
36
Base36
1c4an3
md5
bac5a92c4cbb928ed0bef9fc712a5fef
sha1
0d48503fbc6e19b0f39c9368d8d57cf334c46ca0
sha256
e4cf1bbfece871920a25909ef5fc0761dcafc0f1dd99b48bd6456a45348dacda
sha512
14f057176dc936cab5653c5ea7c1c9a51b69af3aa50fd46a25d5ff6abdc3c60702fd2092446d430eda97c6f737cea0ac76babf62c5c17c49b8b091344cdcd54c
ripemd-160
415e653081486c9763b57116f76dcb03940170b4
Diameter
161643966
Circumference
507819496.08272
Area
2.0521489339733E+16
Volume
2.2114499500674E+24
Surface area
8.2085957358932E+16
Circumference
507819496.08272
Perimeter
323287932
Area
6532192936052289
Diagonal
114299544.49649
Surface area
39193157616313734
Volume
5.2794478643034E+23
Space diagonal
139987780.92447
Perimeter
242465949
Area
2.8285225125213E+15
Altitude
69993890.462234
Surface area
2.8285225125213E+15
Volume
6.2218889762829E+22
Height
38099848.165496