12993985 is an odd 8-digits composite number following 12993984
and preceding 12993986 . In scientific notation, it is written as 1.2993985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 10374000 positive integers (up to 12993985) that are relatively prime to 12993985.
12993985 has 8 divisors, whose sum is 15624576
The reverse of 12993985 is 58939921
Previous prime number is 4751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.2993985 × 10^7
Engineering notation
1.2993985 × 10^6
Prime Factorization
5 × 4751 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12993985
Product of the distinct prime numbers
The prime factorization of 12993985 is 5 × 4751 × 547.
Since it has a total of 3 prime factors.
9 , 8 , 65 , 56 , 439 , 395 , 4157 , 8314 , 95115 , 36669 , 154436 , 566902 , 7741450 , 6829175 , 15775225 , 81919364 , 841433730 , 426416255 , 3814456828 , 5842501774
n×2
25987970
n×3
38981955
n×4
51975940
n×5
64969925
n÷2
6496992.5
n÷3
4331328.3333333
n÷3
3248496.25
n÷5
2598797
n2
168843646180225
n3
2.1939518058112E+21
n4
2.8508176855433E+28
n5
3.7043482243684E+35
2 √n
3604.7170485352
3 √n
235.09719836173
4 √n
60.039295869748
5 √n
26.469666664584
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
-12993984
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 12993985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12993985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100100010111000001
3
Ternary
220110011101201
4
Quaternary
301210113001
5
Quinary
11311301420
6
Senary
1142301201
8
Octal
61442701
10
Decimal
12993985
12
Duodecimal
4427801
16
Hexadecimal
c645c1
20
Vigesimal
4144j5
36
Base36
7qi81
md5
155640964269e19aef001605b32264a4
sha1
28fef9cb3d7caed5aa6fbaadf9004794f54fb75f
sha256
52a90314b5c2dda9839b9e46d08d98256e6a29db12ad6880a6b0047b4d619b94
sha512
68d48c45e67df95460e96f42f795f5a578da80b2b95273eb36178dfb6874c75349830f109531b244ab48a02f54eb0e2af9e3c14afd705e0151273fc6d10f4d41
ripemd-160
47b52bca8d24c184fc1f58654ed4b943614f6cfa
Diameter
25987970
Circumference
81643615.633712
Area
5.3043795844511E+14
Volume
9.1900038339552E+21
Surface area
2.1217518337804E+15
Circumference
81643615.633712
Perimeter
51975940
Area
168843646180225
Diagonal
18376269.816273
Surface area
1013061877081350
Volume
2.1939518058112E+21
Space diagonal
22506242.212788
Perimeter
38981955
Area
73111443429833
Altitude
11253121.106394
Surface area
73111443429833
Volume
2.5855969991426E+20
Height
6125423.2720909