12949909 is an odd 8-digits composite number following 12949908
and preceding 12949910 . In scientific notation, it is written as 1.2949909 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 10597680 positive integers (up to 12949909) that are relatively prime to 12949909.
12949909 has 16 divisors, whose sum is 15482880
The reverse of 12949909 is 90994921
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred forty-nine thousand nine hundred nine
Scientific notation
1.2949909 × 10^7
Engineering notation
1.2949909 × 10^6
Prime Factorization
7 × 31 × 719 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12949909
Product of the distinct prime numbers
The prime factorization of 12949909 is 7 × 31 × 719 × 83.
Since it has a total of 4 prime factors.
9 , 7 , 52 , 64 , 795 , 806 , 8633 , 5431 , 90176 , 54765 , 971752 , 959206 , 9491772 , 3428075 , 85872876 , 22050241 , 236632448 , 9019267 , 6778404600 , 2706842473
n×2
25899818
n×3
38849727
n×4
51799636
n×5
64749545
n÷2
6474954.5
n÷3
4316636.3333333
n÷3
3237477.25
n÷5
2589981.8
n2
167700143108281
n3
2.1717015925392E+21
n4
2.8123337998538E+28
n5
3.6419466785731E+35
2 √n
3598.5981992993
3 √n
234.83107824328
4 √n
59.988317190094
5 √n
26.451685064342
1 , 7 , 31 , 83 , 217 , 581 , 719 , 2573 , 5033 , 18011 , 22289 , 59677 , 156023 , 417739 , 1849987 , 12949909
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
-12949908
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 12949909 can be divided by 16 positive divisors.
The sum of these divisors (counting 12949909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011001100110010101
3
Ternary
220100220221021
4
Quaternary
301121212111
5
Quinary
11303344114
6
Senary
1141321141
8
Octal
61314625
10
Decimal
12949909
12
Duodecimal
44061b1
16
Hexadecimal
c59995
20
Vigesimal
40ief9
36
Base36
7pk7p
md5
412ce26d8c40f809a5541cfb47b03b34
sha1
09484c4d74ea95086cfa6fa25b1b2783e9f0494d
sha256
23d65fa31a31b017e00fa8865a2dd3cae031c87b3cff732b7b0cd3012f65f4e4
sha512
774f2555a57cb88f1b8ff45e8e0baf41fd38508fd44326e59d41894ece3c966bc536e3bf8f875bfddee029a3142a611a78fc66e7acd9bb51d016cd3bbf4e962f
ripemd-160
a80a77463d66e7c14c64d683f699c61dcf67d607
Diameter
25899818
Circumference
81366677.958113
Area
5.2684553759493E+14
Volume
9.0968023585473E+21
Surface area
2.1073821503797E+15
Circumference
81366677.958113
Perimeter
51799636
Area
167700143108281
Diagonal
18313936.939297
Surface area
1006200858649686
Volume
2.1717015925392E+21
Space diagonal
22429900.341393
Perimeter
38849727
Area
72616292075029
Altitude
11214950.170697
Surface area
72616292075029
Volume
2.5593748713302E+20
Height
6104645.6464325