12642215 is an odd 8-digits composite number following 12642214
and preceding 12642216 . In scientific notation, it is written as 1.2642215 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9779616 positive integers (up to 12642215) that are relatively prime to 12642215.
12642215 has 16 divisors, whose sum is 15679488
The reverse of 12642215 is 51224621
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million six hundred forty-two thousand two hundred fifteen
Scientific notation
1.2642215 × 10^7
Engineering notation
1.2642215 × 10^6
Prime Factorization
5 × 43 × 127 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12642215
Product of the distinct prime numbers
The prime factorization of 12642215 is 5 × 43 × 127 × 463.
Since it has a total of 4 prime factors.
6 , 7 , 60 , 52 , 144 , 243 , 4629 , 9299 , 55245 , 32070 , 922362 , 920887 , 7983833 , 5916725 , 663323 , 11986356 , 681645720 , 34257355 , 117264766 , 7605822230
n×2
25284430
n×3
37926645
n×4
50568860
n×5
63211075
n÷2
6321107.5
n÷3
4214071.6666667
n÷3
3160553.75
n÷5
2528443
n2
159825600106225
n3
2.0205495990469E+21
n4
2.5544222449315E+28
n5
3.2293555221207E+35
2 √n
3555.589261993
3 √n
232.95626285828
4 √n
59.628762036395
5 √n
26.324772966662
1 , 5 , 43 , 127 , 215 , 463 , 635 , 2315 , 5461 , 19909 , 27305 , 58801 , 99545 , 294005 , 2528443 , 12642215
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
-12642214
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 12642215 can be divided by 16 positive divisors.
The sum of these divisors (counting 12642215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001110011110100111
3
Ternary
212210021212012
4
Quaternary
300032132213
5
Quinary
11214022330
6
Senary
1130544435
8
Octal
60163647
10
Decimal
12642215
12
Duodecimal
429811b
16
Hexadecimal
c0e7a7
20
Vigesimal
3j05af
36
Base36
7iysn
md5
c1558d8aceb26c143ff90fb57b662ea4
sha1
e062c0f09e9af6eeb578ac8ede15f0f8737f3533
sha256
390ed05259151d163d364bd43cf4a53eda53408bd548dbdc02a1eb0bb83e271e
sha512
19b49db95e820fe60d1a9a324734838ea6a892c99aff7d00023c5cf2202ae44285864e344dfac8b0477aa55cf77df9a46f432db689eebb0b3ccf8ede29aa7c07
ripemd-160
0ef66dccd25330bf82371c7ba7cea93d12408ec4
Diameter
25284430
Circumference
79433379.538205
Area
5.021069311493E+14
Volume
8.4636583687728E+21
Surface area
2.0084277245972E+15
Circumference
79433379.538205
Perimeter
50568860
Area
159825600106225
Diagonal
17878791.911437
Surface area
958953600637350
Volume
2.0205495990469E+21
Space diagonal
21896958.700209
Perimeter
37926645
Area
69206514933542
Altitude
10948479.350105
Surface area
69206514933542
Volume
2.3812405386831E+20
Height
5959597.3038122