80821260 is an even 8-digits composite number following 80821259
and preceding 80821261 . In scientific notation, it is written as 8.0821260 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 19160064 positive integers (up to 80821260) that are relatively prime to 80821260.
80821260 has 24 divisors, whose sum is 143222688
The reverse of 80821260 is 06212808
Previous prime number is 377
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million eight hundred twenty-one thousand two hundred sixty
Scientific notation
8.0821260 × 10^7
Engineering notation
8.0821260 × 10^6
Prime Factorization
2 × 2 × 135 × 377 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40410630
Product of the distinct prime numbers
The prime factorization of 80821260 is 2 × 2 × 135 × 377 × 397.
Since it has a total of 5 prime factors.
8 , 7 , 11 , 55 , 404 , 64 , 9304 , 3495 , 66609 , 51366 , 39250 , 959837 , 704201 , 43702 , 96189730 , 37947266 , 500235103 , 901824899 , 222497129 , 2612189307
n×2
161642520
n×3
242463780
n×4
323285040
n×5
404106300
n÷2
40410630
n÷3
26940420
n÷3
20205315
n÷5
16164252
n2
6532076067987600
n3
5.279306182306E+23
n4
4.2668017757976E+31
n5
3.448482956902E+39
2 √n
8990.0645158975
3 √n
432.35638030437
4 √n
94.815950746156
5 √n
38.150929490607
1 , 2 , 4 , 135 , 270 , 377 , 397 , 540 , 754 , 794 , 1508 , 1588 , 50895 , 53595 , 101790 , 107190 , 149669 , 203580 , 214380 , 299338 , 598676 , 20205315 , 40410630 , 80821260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821260 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011110000001100
3
Ternary
12122002010221000
4
Quaternary
10310103300030
5
Quinary
131142240020
6
Senary
12004140300
8
Octal
464236014
10
Decimal
80821260
12
Duodecimal
23097690
16
Hexadecimal
4d13c0c
20
Vigesimal
1552d30
36
Base36
1c4a30
md5
7998e0bc3e3a0fb02f7d747d39a2299b
sha1
301ccb8380abe5dc9e04795e97c60e0a3dd9d412
sha256
421954d08a5a475bced144b2287218da583512f244c6c25b41d357f3094c4733
sha512
89dc387f7e88833acdc6b305f2ec6a9aca2b58b285e20065fc0c757288ec50325b5b6b98161514b3322a8497cd1d78d54db1001b251f5d1c9b0cab5bfee1d17f
ripemd-160
c8aed87808bb8aaec4dcd37faa4f1a2f45c997f1
Diameter
161642520
Circumference
507814953.33974
Area
2.052112218788E+16
Volume
2.2113906024512E+24
Surface area
8.2084488751518E+16
Circumference
507814953.33974
Perimeter
323285040
Area
6532076067987600
Diagonal
114298522.02008
Surface area
39192456407925600
Volume
5.279306182306E+23
Space diagonal
139986528.65173
Perimeter
242463780
Area
2.8284719071648E+15
Altitude
69993264.325867
Surface area
2.8284719071648E+15
Volume
6.2217220024478E+22
Height
38099507.340027