82760981 is an odd 8-digits composite number following 82760980
and preceding 82760982 . In scientific notation, it is written as 8.2760981 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 77892672 positive integers (up to 82760981) that are relatively prime to 82760981.
82760981 has 4 divisors, whose sum is 87629292
The reverse of 82760981 is 18906728
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million seven hundred sixty thousand nine hundred eighty-one
Scientific notation
8.2760981 × 10^7
Engineering notation
8.2760981 × 10^6
Prime Factorization
17 × 4868293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82760981
Product of the distinct prime numbers
The prime factorization of 82760981 is 17 × 4868293.
Since it has a total of 2 prime factors.
6 , 5 , 72 , 78 , 821 , 206 , 2744 , 436 , 85363 , 91156 , 542224 , 635356 , 1153748 , 1960506 , 23263455 , 71551695 , 652581443 , 770619018 , 508040188 , 7664876573
n×2
165521962
n×3
248282943
n×4
331043924
n×5
413804905
n÷2
41380490.5
n÷3
27586993.666667
n÷3
20690245.25
n÷5
16552196.2
n2
6849379976082361
n3
5.6686140606233E+23
n4
4.6914006056758E+31
n5
3.8826491638972E+39
2 √n
9097.3062496543
3 √n
435.78794256749
4 √n
95.379800008463
5 √n
38.332321851514
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
-82760980
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 82760981 can be divided by 4 positive divisors.
The sum of these divisors (counting 82760981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011101101010100010101
3
Ternary
12202201200201112
4
Quaternary
10323231110111
5
Quinary
132141322411
6
Senary
12113504405
8
Octal
473552425
10
Decimal
82760981
12
Duodecimal
23872105
16
Hexadecimal
4eed515
20
Vigesimal
15h5291
36
Base36
1d9us5
md5
9b0ee5fbb7f9394ab30e89649789a7dc
sha1
2f154b40389f789649913a1c939e4c9a5bc8e6bc
sha256
abab3fbb1cecc9dba1facf4006a3c6c2d755d7d78103462b3b7f8dfd1d2df743
sha512
6ac3740e29afd8118248bcbc416f7bed8716b453c6b2a3c7ce925f1f6d7e2b43549e7f1a78e82660b9370c5cba6e427c6f3becbc3fba0a7e530493da8b4aa0e6
ripemd-160
63c23627d4fb174282f436943d6d6caa9375579b
Diameter
165521962
Circumference
520002579.82697
Area
2.1517961814505E+16
Volume
2.3744635051853E+24
Surface area
8.6071847258022E+16
Circumference
520002579.82697
Perimeter
331043924
Area
6849379976082361
Diagonal
117041701.7655
Surface area
41096279856494166
Volume
5.6686140606233E+23
Space diagonal
143346223.97624
Perimeter
248282943
Area
2.9658685297299E+15
Altitude
71673111.988121
Surface area
2.9658685297299E+15
Volume
6.6805257369936E+22
Height
39013900.588501