80821315 is an odd 8-digits composite number following 80821314
and preceding 80821316 . In scientific notation, it is written as 8.0821315 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 60853632 positive integers (up to 80821315) that are relatively prime to 80821315.
80821315 has 4 divisors, whose sum is 81772240
The reverse of 80821315 is 51312808
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred twenty-one thousand three hundred fifteen
Scientific notation
8.0821315 × 10^7
Engineering notation
8.0821315 × 10^6
Prime Factorization
85 × 950839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821315
Product of the distinct prime numbers
The prime factorization of 80821315 is 85 × 950839.
Since it has a total of 2 prime factors.
4 , 9 , 28 , 99 , 741 , 836 , 6037 , 4828 , 71035 , 21221 , 383630 , 199499 , 7330575 , 1036308 , 64526093 , 85166711 , 487798547 , 402527042 , 9976784376 , 1166226499
n×2
161642630
n×3
242463945
n×4
323285260
n×5
404106575
n÷2
40410657.5
n÷3
26940438.333333
n÷3
20205328.75
n÷5
16164263
n2
6532084958329225
n3
5.2793169602389E+23
n4
4.2668133902831E+31
n5
3.4484946906229E+39
2 √n
8990.0675748295
3 √n
432.3564783792
4 √n
94.815966877048
5 √n
38.150934683054
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
-80821314
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 80821315 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821315) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110001000011
3
Ternary
12122002011000001
4
Quaternary
10310103301003
5
Quinary
131142240230
6
Senary
12004140431
8
Octal
464236103
10
Decimal
80821315
12
Duodecimal
23097717
16
Hexadecimal
4d13c43
20
Vigesimal
1552d5f
36
Base36
1c4a4j
md5
32b6d30c598deea237e55cfc3e92512b
sha1
87378c1d408312be92cf9dbfd5904552316441d9
sha256
1ae72bca4b9c33ad27496533c472be6618f78119fa69e397972c3d7257bc2ac9
sha512
0f2f14cca246fb284b4493c7fc31b72b380af7ad5623d8d32c6ac52656a1a562cda13eca500e83c1eab8616f2009f19e326a894d3ebc89f4bf1316337f7728fb
ripemd-160
8008d693b61c73e490f7ad559ed6d173f2def4c5
Diameter
161642630
Circumference
507815298.91493
Area
2.0521150117711E+16
Volume
2.2113951171011E+24
Surface area
8.2084600470846E+16
Circumference
507815298.91493
Perimeter
323285260
Area
6532084958329225
Diagonal
114298599.80183
Surface area
39192509749975350
Volume
5.2793169602389E+23
Space diagonal
139986623.91453
Perimeter
242463945
Area
2.8284757567957E+15
Altitude
69993311.957264
Surface area
2.8284757567957E+15
Volume
6.2217347043634E+22
Height
38099533.267276