80821359 is an odd 8-digits composite number following 80821358
and preceding 80821360 . In scientific notation, it is written as 8.0821359 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53121600 positive integers (up to 80821359) that are relatively prime to 80821359.
80821359 has 8 divisors, whose sum is 91067040
The reverse of 80821359 is 95312808
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred twenty-one thousand three hundred fifty-nine
Scientific notation
8.0821359 × 10^7
Engineering notation
8.0821359 × 10^6
Prime Factorization
9 × 71 × 126481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821359
Product of the distinct prime numbers
The prime factorization of 80821359 is 9 × 71 × 126481.
Since it has a total of 3 prime factors.
9 , 10 , 19 , 76 , 238 , 394 , 210 , 5247 , 43688 , 13435 , 385042 , 702799 , 8490729 , 5409746 , 48794394 , 14310628 , 314907012 , 649496579 , 8546121715 , 23791899
n×2
161642718
n×3
242464077
n×4
323285436
n×5
404106795
n÷2
40410679.5
n÷3
26940453
n÷3
20205339.75
n÷5
16164271.8
n2
6532092070606881
n3
5.2793255825957E+23
n4
4.2668226818885E+31
n5
3.4485040776226E+39
2 √n
8990.0700219742
3 √n
432.35655683904
4 √n
94.815979781755
5 √n
38.15093883701
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
-80821358
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 80821359 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821359) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110001101111
3
Ternary
12122002011001200
4
Quaternary
10310103301233
5
Quinary
131142240414
6
Senary
12004140543
8
Octal
464236157
10
Decimal
80821359
12
Duodecimal
23097753
16
Hexadecimal
4d13c6f
20
Vigesimal
1552d7j
36
Base36
1c4a5r
md5
e2de4707881e491615062ba22a3dba6c
sha1
7eedfcf54a26241feaf1393ca537872453b24355
sha256
0d525e8ac995b598d8a2773c7be2c45c3b2d0dff362e8bba71863594e7a38626
sha512
a5e35f22d4c552f47d3efc9e5528819820b8c0592c9cc52e19c8573fe90d3fabd1fe58d6ad1b36b9b935a2617b319685d48c38d7d69d0c407df83a7ad5e918d2
ripemd-160
6abdb35c82add50964d45b3c6af10dc94a156356
Diameter
161642718
Circumference
507815575.37509
Area
2.0521172461591E+16
Volume
2.2113987288255E+24
Surface area
8.2084689846363E+16
Circumference
507815575.37509
Perimeter
323285436
Area
6532092070606881
Diagonal
114298662.02722
Surface area
39192552423641286
Volume
5.2793255825957E+23
Space diagonal
139986700.12476
Perimeter
242464077
Area
2.8284788365022E+15
Altitude
69993350.062382
Surface area
2.8284788365022E+15
Volume
6.2217448659084E+22
Height
38099554.009075