80821480 is an even 8-digits composite number following 80821479
and preceding 80821481 . In scientific notation, it is written as 8.0821480 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 32328576 positive integers (up to 80821480) that are relatively prime to 80821480.
80821480 has 16 divisors, whose sum is 181848420
The reverse of 80821480 is 08412808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand four hundred eighty
Scientific notation
8.0821480 × 10^7
Engineering notation
8.0821480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2020537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20205370
Product of the distinct prime numbers
The prime factorization of 80821480 is 2 × 2 × 2 × 5 × 2020537.
Since it has a total of 5 prime factors.
1 , 8 , 47 , 95 , 648 , 46 , 5046 , 8355 , 5723 , 97187 , 661362 , 543402 , 3955025 , 6689610 , 13721732 , 13995198 , 181520498 , 899465408 , 2402853050 , 1152652482
n×2
161642960
n×3
242464440
n×4
323285920
n×5
404107400
n÷2
40410740
n÷3
26940493.333333
n÷3
20205370
n÷5
16164296
n2
6532111629390400
n3
5.2793492941254E+23
n4
4.2668482338817E+31
n5
3.4485298919771E+39
2 √n
8990.076751619
3 √n
432.35677260345
4 √n
94.816015269674
5 √n
38.150950260378
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2020537 , 4041074 , 8082148 , 10102685 , 16164296 , 20205370 , 40410740 , 80821480
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821480 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110011101000
3
Ternary
12122002011020011
4
Quaternary
10310103303220
5
Quinary
131142241410
6
Senary
12004141304
8
Octal
464236350
10
Decimal
80821480
12
Duodecimal
23097834
16
Hexadecimal
4d13ce8
20
Vigesimal
1552de0
36
Base36
1c4a94
md5
6d0d9f2038c4054bc97d4f314098ac8c
sha1
76a0e8b248c20f04c9fe076fc6374d285f7987bc
sha256
928e359b549b015566a14b95a0fe1066437b9e4c0e4c0a19f3cbac1d962e706c
sha512
be9128b5764bdbe3ff30c9a9f18bd2583ad071075260b73fbab4de9aa7c026a8170119c5ee44cb7a554e65fa0fe8660448d13446bfa15a4a8e9954f215c1f4ee
ripemd-160
137f74fed6bf7fcd643b7c47e791041fb1e4637a
Diameter
161642960
Circumference
507816335.64051
Area
2.0521233907321E+16
Volume
2.2114086610879E+24
Surface area
8.2084935629285E+16
Circumference
507816335.64051
Perimeter
323285920
Area
6532111629390400
Diagonal
114298833.14707
Surface area
39192669776342400
Volume
5.2793492941254E+23
Space diagonal
139986909.70291
Perimeter
242464440
Area
2.8284873057039E+15
Altitude
69993454.851456
Surface area
2.8284873057039E+15
Volume
6.2217728102142E+22
Height
38099611.049022