82976985 is an odd 8-digits composite number following 82976984
and preceding 82976986 . In scientific notation, it is written as 8.2976985 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 33454080 positive integers (up to 82976985) that are relatively prime to 82976985.
82976985 has 32 divisors, whose sum is 113799168
The reverse of 82976985 is 58967928
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-two million nine hundred seventy-six thousand nine hundred eighty-five
Scientific notation
8.2976985 × 10^7
Engineering notation
8.2976985 × 10^6
Prime Factorization
13 × 63 × 5 × 23 × 881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82976985
Product of the distinct prime numbers
The prime factorization of 82976985 is 13 × 63 × 5 × 23 × 881.
Since it has a total of 5 prime factors.
9 , 9 , 69 , 41 , 395 , 821 , 8928 , 1626 , 92463 , 47608 , 999188 , 214572 , 679937 , 6974441 , 32525589 , 96348911 , 889937184 , 600243539 , 595048477 , 5439345499
n×2
165953970
n×3
248930955
n×4
331907940
n×5
414884925
n÷2
41488492.5
n÷3
27658995
n÷3
20744246.25
n÷5
16595397
n2
6885180039690225
n3
5.7131148087568E+23
n4
4.7405704178949E+31
n5
3.9335824045711E+39
2 √n
9109.1703793485
3 √n
436.16674492169
4 √n
95.441973886485
5 √n
38.352310266575
1 , 5 , 13 , 23 , 63 , 65 , 115 , 299 , 315 , 819 , 881 , 1449 , 1495 , 4095 , 4405 , 7245 , 11453 , 18837 , 20263 , 55503 , 57265 , 94185 , 101315 , 263419 , 277515 , 721539 , 1276569 , 1317095 , 3607695 , 6382845 , 16595397 , 82976985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82976984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82976985 can be divided by 32 positive divisors.
The sum of these divisors (counting 82976985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111100100010000011011001
3
Ternary
12210010200000200
4
Quaternary
10330202003121
5
Quinary
132220230420
6
Senary
12122252413
8
Octal
474420331
10
Decimal
82976985
12
Duodecimal
23957109
16
Hexadecimal
4f220d9
20
Vigesimal
15ic295
36
Base36
1dehg9
md5
45895f59ec65928995b301e15fc5a03d
sha1
8dafb1a18a39a1260dbe6c2316294b7b2545f8fd
sha256
bfc4c85c1049b5f87035c8093da561b9ddb112de00939a5fe875ddbe51b9b163
sha512
716d879846ad6fd9078ef149e3c7a051ce171d5fc8c25d714742fa53e88a1a528b7f96a37c0435f1ed1e273829f384823b13756ee76216b700044df8378957cc
ripemd-160
e5821880313e1e53bdba0eaf8dcf7254b806d1c2
Diameter
165953970
Circumference
521359772.98606
Area
2.1630431031334E+16
Volume
2.393103934974E+24
Surface area
8.6521724125336E+16
Circumference
521359772.98606
Perimeter
331907940
Area
6885180039690225
Diagonal
117347177.55183
Surface area
41311080238141350
Volume
5.7131148087568E+23
Space diagonal
143720353.87888
Perimeter
248930955
Area
2.9813704120006E+15
Altitude
71860176.93944
Surface area
2.9813704120006E+15
Volume
6.7329703716153E+22
Height
39115725.85061