12961666 is an even 8-digits composite number following 12961665
and preceding 12961667 . In scientific notation, it is written as 1.2961666 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 6220368 positive integers (up to 12961666) that are relatively prime to 12961666.
12961666 has 16 divisors, whose sum is 20232000
The reverse of 12961666 is 66616921
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand six hundred sixty-six
Scientific notation
1.2961666 × 10^7
Engineering notation
1.2961666 × 10^6
Prime Factorization
2 × 29 × 199 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961666
Product of the distinct prime numbers
The prime factorization of 12961666 is 2 × 29 × 199 × 1123.
Since it has a total of 4 prime factors.
8 , 2 , 4 , 73 , 387 , 977 , 5266 , 2576 , 32335 , 14310 , 346668 , 440772 , 7308581 , 4578481 , 65955857 , 59232440 , 67994510 , 7637458 , 3682374946 , 6334559156
n×2
25923332
n×3
38884998
n×4
51846664
n×5
64808330
n÷2
6480833
n÷3
4320555.3333333
n÷3
3240416.5
n÷5
2592333.2
n2
168004785495556
n3
2.177621915995E+21
n4
2.8225607949408E+28
n5
3.6585090288717E+35
2 √n
3600.2313814531
3 √n
234.90212311525
4 √n
60.001928147795
5 √n
26.456486327191
1 , 2 , 29 , 58 , 199 , 398 , 1123 , 2246 , 5771 , 11542 , 32567 , 65134 , 223477 , 446954 , 6480833 , 12961666
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
-12961665
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 12961666 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011110000010
3
Ternary
220101112001201
4
Quaternary
301130132002
5
Quinary
11304233131
6
Senary
1141451414
8
Octal
61343602
10
Decimal
12961666
12
Duodecimal
4410b6a
16
Hexadecimal
c5c782
20
Vigesimal
410436
36
Base36
7ptaa
md5
7bef99597a9fe49ded289a70bc2ffcac
sha1
33f83b798c2010597f9fb1c8c690890ca0a7adb9
sha256
eab03ba7d551dec95b6c4809af8d35c5df0386a015a5e1b4d55dc4db60bcf89a
sha512
569f5347ae938c24ee26f7f587d1db486a735e1a6f611e540d58813131097fc851bc7b2dd3a048e594434ef324796a23f70716ac5d9dfe5309cecc1d7f054664
ripemd-160
21d97b4f25f7db4b1f24e17b0613dd1e7ac55aef
Diameter
25923332
Circumference
81440549.367769
Area
5.2780259988077E+14
Volume
9.1216013514482E+21
Surface area
2.1112103995231E+15
Circumference
81440549.367769
Perimeter
51846664
Area
168004785495556
Diagonal
18330563.84815
Surface area
1008028712973336
Volume
2.177621915995E+21
Space diagonal
22450264.062738
Perimeter
38884998
Area
72748206098253
Altitude
11225132.031369
Surface area
72748206098253
Volume
2.5663520394342E+20
Height
6110187.9493834