13212912 is an even 8-digits composite number following 13212911
and preceding 13212913 . In scientific notation, it is written as 1.3212912 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 4404288 positive integers (up to 13212912) that are relatively prime to 13212912.
13212912 has 20 divisors, whose sum is 34133480
The reverse of 13212912 is 21921231
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million two hundred twelve thousand nine hundred twelve
Scientific notation
1.3212912 × 10^7
Engineering notation
1.3212912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 275269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1651614
Product of the distinct prime numbers
The prime factorization of 13212912 is 2 × 2 × 2 × 2 × 3 × 275269.
Since it has a total of 6 prime factors.
3 , 8 , 89 , 29 , 359 , 780 , 4274 , 9361 , 9808 , 40835 , 273094 , 467014 , 7091308 , 1541519 , 9854110 , 53422647 , 524403638 , 143305390 , 5921667687 , 2615566413
n×2
26425824
n×3
39638736
n×4
52851648
n×5
66064560
n÷2
6606456
n÷3
4404304
n÷3
3303228
n÷5
2642582.4
n2
174581043519744
n3
2.3067239648945E+21
n4
3.0478540756443E+28
n5
4.0271027690329E+35
2 √n
3634.9569460999
3 √n
236.41018391142
4 √n
60.29060412784
5 √n
26.558265519851
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 275269 , 550538 , 825807 , 1101076 , 1651614 , 2202152 , 3303228 , 4404304 , 6606456 , 13212912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13212911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13212912 can be divided by 20 positive divisors.
The sum of these divisors (counting 13212912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010011001110011110000
3
Ternary
220212021201010
4
Quaternary
302121303300
5
Quinary
11340303122
6
Senary
1151110520
8
Octal
62316360
10
Decimal
13212912
12
Duodecimal
4512440
16
Hexadecimal
c99cf0
20
Vigesimal
42bc5c
36
Base36
7v75c
md5
49c69e267a7e28d27a1268d0e8f9d2de
sha1
bc1e21786167717025677141c408100579b08a18
sha256
834769913facc606398c877cff3991f5f5e87d792e3035a9d330f22663db7a5f
sha512
79afae3b37af97f9b73b71313be92c8dd677f5ad7bce670cf04debc9eb9f1b98cfaca0cce79fad3da7468b89e366588976126cafcf780be1c9271789f57e2841
ripemd-160
600f256118fc3dda2bfd7ceb18879fdf97c103b0
Diameter
26425824
Circumference
83019174.543457
Area
5.4846252377767E+14
Volume
9.6623827492963E+21
Surface area
2.1938500951107E+15
Circumference
83019174.543457
Perimeter
52851648
Area
174581043519744
Diagonal
18685879.348842
Surface area
1047486261118464
Volume
2.3067239648945E+21
Space diagonal
22885434.899937
Perimeter
39638736
Area
75595809353647
Altitude
11442717.449968
Surface area
75595809353647
Volume
2.7185002631708E+20
Height
6228626.4496141