12981694 is an even 8-digits composite number following 12981693
and preceding 12981695 . In scientific notation, it is written as 1.2981694 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 5900760 positive integers (up to 12981694) that are relatively prime to 12981694.
12981694 has 8 divisors, whose sum is 21242808
The reverse of 12981694 is 49618921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-one thousand six hundred ninety-four
Scientific notation
1.2981694 × 10^7
Engineering notation
1.2981694 × 10^6
Prime Factorization
2 × 11 × 590077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981694
Product of the distinct prime numbers
The prime factorization of 12981694 is 2 × 11 × 590077.
Since it has a total of 3 prime factors.
10 , 9 , 38 , 29 , 432 , 874 , 3245 , 9434 , 36809 , 75252 , 683662 , 579335 , 3410135 , 286743 , 29069198 , 33833577 , 240816473 , 737535679 , 6746538589 , 7300521985
n×2
25963388
n×3
38945082
n×4
51926776
n×5
64908470
n÷2
6490847
n÷3
4327231.3333333
n÷3
3245423.5
n÷5
2596338.8
n2
168524379109636
n3
2.1877319211413E+21
n4
2.8400466354288E+28
n5
3.6868616366867E+35
2 √n
3603.0117957065
3 √n
235.02304889365
4 √n
60.025093050377
5 √n
26.464657241564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981694 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981694) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001010110111110
3
Ternary
220102112112111
4
Quaternary
301201112332
5
Quinary
11310403234
6
Senary
1142124234
8
Octal
61412676
10
Decimal
12981694
12
Duodecimal
442067a
16
Hexadecimal
c615be
20
Vigesimal
412e4e
36
Base36
7q8qm
md5
16c4d02a502abc5c4ab48a6d9794cda7
sha1
fc876f7612d5f972ef645fd7d39fafae96b0f303
sha256
e16f316b08b068dc403eeaa7aafac8fbe53a5ee29da85a82832c9a0031317399
sha512
81dcb9418e9871dd6a3cdf731e0a1c704cee36f2e3234e260a821d39e3edf25fe23fd920035a46e74ed3d015656899128c1091517dafa628cf4cf9ce75842ca2
ripemd-160
3b7afb9b02abe8b848492e921019c23b2d108521
Diameter
25963388
Circumference
81566389.003101
Area
5.2943495136161E+14
Volume
9.1639500419751E+21
Surface area
2.1177398054465E+15
Circumference
81566389.003101
Perimeter
51926776
Area
168524379109636
Diagonal
18358887.717377
Surface area
1011146274657816
Volume
2.1877319211413E+21
Space diagonal
22484953.576312
Perimeter
38945082
Area
72973196732972
Altitude
11242476.788156
Surface area
72973196732972
Volume
2.5782667947621E+20
Height
6119629.2391258