12975691 is an odd 8-digits composite number following 12975690
and preceding 12975692 . In scientific notation, it is written as 1.2975691 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12965400 positive integers (up to 12975691) that are relatively prime to 12975691.
12975691 has 4 divisors, whose sum is 12985984
The reverse of 12975691 is 19657921
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-five thousand six hundred ninety-one
Scientific notation
1.2975691 × 10^7
Engineering notation
1.2975691 × 10^6
Prime Factorization
1471 × 8821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12975691
Product of the distinct prime numbers
The prime factorization of 12975691 is 1471 × 8821.
Since it has a total of 2 prime factors.
3 , 2 , 57 , 49 , 564 , 881 , 9913 , 3883 , 73356 , 31106 , 121221 , 571516 , 7105072 , 8706683 , 67922867 , 95874373 , 555910782 , 567857475 , 5459438263 , 1023907178
n×2
25951382
n×3
38927073
n×4
51902764
n×5
64878455
n÷2
6487845.5
n÷3
4325230.3333333
n÷3
3243922.75
n÷5
2595138.2
n2
168368556927481
n3
2.1846983688069E+21
n4
2.8347970961842E+28
n5
3.6783451167784E+35
2 √n
3602.1786463195
3 √n
234.98681682496
4 √n
60.018152640009
5 √n
26.462209229294
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12975690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12975691 can be divided by 4 positive divisors.
The sum of these divisors (counting 12975691) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111111001001011
3
Ternary
220102020022011
4
Quaternary
301133321023
5
Quinary
11310210231
6
Senary
1142040351
8
Octal
61377113
10
Decimal
12975691
12
Duodecimal
44190b7
16
Hexadecimal
c5fe4b
20
Vigesimal
411j4b
36
Base36
7q43v
md5
bb646d324243c5bf870d956b168d6866
sha1
631b85aa168a66ce6502463f9893d2d93a1ebe70
sha256
35c750cce837817d2027cae7fe02a595c0bc0750c9754ef809afffad99fec35a
sha512
2a908dde790e81762ab5a20c589d9495ca081afd1ec15d5af03fb23bb91e746d4cf0dd315a4818c6ffa79a63b27cb1d1f7eb3b9c104394c3723ca84b3125938e
ripemd-160
d90feed61dc803f71fbf91cc12638cd90faadfbf
Diameter
25951382
Circumference
81528671.041702
Area
5.2894542153889E+14
Volume
9.1512431276712E+21
Surface area
2.1157816861556E+15
Circumference
81528671.041702
Perimeter
51902764
Area
168368556927481
Diagonal
18350398.193363
Surface area
1010211341564886
Volume
2.1846983688069E+21
Space diagonal
22474556.075314
Perimeter
38927073
Area
72905723748862
Altitude
11237278.037657
Surface area
72905723748862
Volume
2.5746917190509E+20
Height
6116799.3977875