12984985 is an odd 8-digits composite number following 12984984
and preceding 12984986 . In scientific notation, it is written as 1.2984985 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9494208 positive integers (up to 12984985) that are relatively prime to 12984985.
12984985 has 16 divisors, whose sum is 16946496
The reverse of 12984985 is 58948921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-four thousand nine hundred eighty-five
Scientific notation
1.2984985 × 10^7
Engineering notation
1.2984985 × 10^6
Prime Factorization
5 × 13 × 107 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12984985
Product of the distinct prime numbers
The prime factorization of 12984985 is 5 × 13 × 107 × 1867.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 70 , 892 , 587 , 777 , 7676 , 57888 , 56573 , 740819 , 904853 , 5527113 , 9504482 , 51137082 , 45475810 , 165061338 , 84846726 , 2748787612 , 2873068785
n×2
25969970
n×3
38954955
n×4
51939940
n×5
64924925
n÷2
6492492.5
n÷3
4328328.3333333
n÷3
3246246.25
n÷5
2596997
n2
168609835450225
n3
2.1893961841736E+21
n4
2.8429276610552E+28
n5
3.6915373034887E+35
2 √n
3603.468468018
3 √n
235.04290751156
4 √n
60.02889694154
5 √n
26.465998920955
1 , 5 , 13 , 65 , 107 , 535 , 1391 , 1867 , 6955 , 9335 , 24271 , 121355 , 199769 , 998845 , 2596997 , 12984985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12984984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12984985 can be divided by 16 positive divisors.
The sum of these divisors (counting 12984985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010001010011001
3
Ternary
220102201001101
4
Quaternary
301202022121
5
Quinary
11311004420
6
Senary
1142151401
8
Octal
61421231
10
Decimal
12984985
12
Duodecimal
4422561
16
Hexadecimal
c62299
20
Vigesimal
413295
36
Base36
7qba1
md5
97c5f4c8b121dc6429cd31fcdc2cc39f
sha1
32a804a7d4dec340ea6ecb68bd5f9f8ff3f22f07
sha256
26cc73616ec0e16851e0bbde1d16cbc018470629c9e8cc08bf3278a64fec5b4d
sha512
4a169a5398459f5d8391f1432369f3628b5160d1b8f6389e71da75d7ac0a4ebaaa9fc6fa5ac094b70f12098f3f52fd47c880f9f2fed98d3aa65113832867d6fd
ripemd-160
98d3808257b155dfbc8a494d9cc0c9254b994914
Diameter
25969970
Circumference
81587066.965947
Area
5.2970342037341E+14
Volume
9.1709212906632E+21
Surface area
2.1188136814936E+15
Circumference
81587066.965947
Perimeter
51939940
Area
168609835450225
Diagonal
18363541.894211
Surface area
1011659012701350
Volume
2.1893961841736E+21
Space diagonal
22490653.75552
Perimeter
38954955
Area
73010200413904
Altitude
11245326.87776
Surface area
73010200413904
Volume
2.5802281475552E+20
Height
6121180.6314037