12969915 is an odd 8-digits composite number following 12969914
and preceding 12969916 . In scientific notation, it is written as 1.2969915 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5865600 positive integers (up to 12969915) that are relatively prime to 12969915.
12969915 has 16 divisors, whose sum is 15980544
The reverse of 12969915 is 51996921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred sixty-nine thousand nine hundred fifteen
Scientific notation
1.2969915 × 10^7
Engineering notation
1.2969915 × 10^6
Prime Factorization
15 × 7 × 101 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12969915
Product of the distinct prime numbers
The prime factorization of 12969915 is 15 × 7 × 101 × 1223.
Since it has a total of 4 prime factors.
8 , 8 , 81 , 46 , 540 , 686 , 2058 , 6100 , 77668 , 84458 , 327465 , 479217 , 3779965 , 9091893 , 40316271 , 22320715 , 910270201 , 917746373 , 1718377107 , 5347099281
n×2
25939830
n×3
38909745
n×4
51879660
n×5
64849575
n÷2
6484957.5
n÷3
4323305
n÷3
3242478.75
n÷5
2593983
n2
168218695107225
n3
2.1817821769516E+21
n4
2.8297529383578E+28
n5
3.67016550815E+35
2 √n
3601.3768200509
3 √n
234.9519443007
4 √n
60.011472403624
5 √n
26.45985293177
1 , 7 , 15 , 101 , 105 , 707 , 1223 , 1515 , 8561 , 10605 , 18345 , 123523 , 128415 , 864661 , 1852845 , 12969915
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
-12969914
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 12969915 can be divided by 16 positive divisors.
The sum of these divisors (counting 12969915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110011110111011
3
Ternary
220101221101020
4
Quaternary
301132132323
5
Quinary
11310014130
6
Senary
1141553523
8
Octal
61363673
10
Decimal
12969915
12
Duodecimal
44158a3
16
Hexadecimal
c5e7bb
20
Vigesimal
4114ff
36
Base36
7pznf
md5
1b853827cb91c1093bcec1b0d4b597ca
sha1
11bd3fad961c2db28fb44396438758553d573061
sha256
53e4d8c0c4a8a5ea6fe97c0313be0b1f748d137abec8a50ecd24855a03db01d0
sha512
feb66e2779e6d33b97c5fe30b38fddf93182b05d12a15cf4b9e23c59616f9ddff6d33d3610ea910ff02167a919f16dd703366e5ed02e666ccb462aec11580e7e
ripemd-160
c2c21eb4bf6a5e2bc49d92622333c85b3fefb8b1
Diameter
25939830
Circumference
81492379.363368
Area
5.2847461674532E+14
Volume
9.1390278117925E+21
Surface area
2.1138984669813E+15
Circumference
81492379.363368
Perimeter
51879660
Area
168218695107225
Diagonal
18342229.695826
Surface area
1009312170643350
Volume
2.1817821769516E+21
Space diagonal
22464551.74985
Perimeter
38909745
Area
72840831677163
Altitude
11232275.874925
Surface area
72840831677163
Volume
2.5712549539907E+20
Height
6114076.5652754