12969918 is an even 8-digits composite number following 12969917
and preceding 12969919 . In scientific notation, it is written as 1.2969918 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 3894912 positive integers (up to 12969918) that are relatively prime to 12969918.
12969918 has 32 divisors, whose sum is 23839200
The reverse of 12969918 is 81996921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred sixty-nine thousand nine hundred eighteen
Scientific notation
1.2969918 × 10^7
Engineering notation
1.2969918 × 10^6
Prime Factorization
2 × 9 × 13 × 43 × 1289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12969918
Product of the distinct prime numbers
The prime factorization of 12969918 is 2 × 9 × 13 × 43 × 1289.
Since it has a total of 5 prime factors.
10 , 3 , 71 , 32 , 685 , 250 , 7923 , 2733 , 30807 , 18623 , 101035 , 552073 , 3989339 , 6326685 , 17665142 , 71397818 , 833531507 , 691101335 , 3036131349 , 3732640805
n×2
25939836
n×3
38909754
n×4
51879672
n×5
64849590
n÷2
6484959
n÷3
4323306
n÷3
3242479.5
n÷5
2593983.6
n2
168218772926724
n3
2.1817836909202E+21
n4
2.8297555564973E+28
n5
3.6701697527814E+35
2 √n
3601.3772365583
3 √n
234.95196241585
4 √n
60.011475873855
5 √n
26.459854155826
1 , 2 , 9 , 13 , 18 , 26 , 43 , 86 , 117 , 234 , 387 , 559 , 774 , 1118 , 1289 , 2578 , 5031 , 10062 , 11601 , 16757 , 23202 , 33514 , 55427 , 110854 , 150813 , 301626 , 498843 , 720551 , 997686 , 1441102 , 6484959 , 12969918
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
-12969917
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 12969918 can be divided by 32 positive divisors.
The sum of these divisors (counting 12969918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011110011110111110
3
Ternary
220101221101100
4
Quaternary
301132132332
5
Quinary
11310014133
6
Senary
1141553530
8
Octal
61363676
10
Decimal
12969918
12
Duodecimal
44158a6
16
Hexadecimal
c5e7be
20
Vigesimal
4114fi
36
Base36
7pzni
md5
bc451e4c37b17d1805d03da8dae44d12
sha1
96634f21330e8538775258622c28d1ab20947cc4
sha256
837262b15a00f18f5ef8643b6b4d44fc21aa8a1d548cf348f2692de54b38d6e5
sha512
426f4c6a87927b30d1c0fcb46226236d289ed5ec8058654ba07080918ff178ffbd1f1982cc1cf20829699bf3783d7bbdafb325b3c0e567cd8b14a400c9f67bcd
ripemd-160
67eb5ed8643f3b0cc1018ca47cea50bfe0721700
Diameter
25939836
Circumference
81492398.212924
Area
5.2847486122249E+14
Volume
9.1390341534894E+21
Surface area
2.1138994448899E+15
Circumference
81492398.212924
Perimeter
51879672
Area
168218772926724
Diagonal
18342233.938467
Surface area
1009312637560344
Volume
2.1817836909202E+21
Space diagonal
22464556.946002
Perimeter
38909754
Area
72840865373994
Altitude
11232278.473001
Surface area
72840865373994
Volume
2.5712567382198E+20
Height
6114077.979489