12981592 is an even 8-digits composite number following 12981591
and preceding 12981593 . In scientific notation, it is written as 1.2981592 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 5991456 positive integers (up to 12981592) that are relatively prime to 12981592.
12981592 has 16 divisors, whose sum is 26213040
The reverse of 12981592 is 29518921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty-one thousand five hundred ninety-two
Scientific notation
1.2981592 × 10^7
Engineering notation
1.2981592 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 124823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3245398
Product of the distinct prime numbers
The prime factorization of 12981592 is 2 × 2 × 2 × 13 × 124823.
Since it has a total of 5 prime factors.
4 , 7 , 55 , 69 , 177 , 976 , 4198 , 9212 , 24044 , 61295 , 512212 , 574141 , 1823882 , 5738579 , 87918990 , 15365327 , 867927695 , 316958279 , 4112861452 , 5986730472
n×2
25963184
n×3
38944776
n×4
51926368
n×5
64907960
n÷2
6490796
n÷3
4327197.3333333
n÷3
3245398
n÷5
2596318.4
n2
168521730854464
n3
2.1876803530865E+21
n4
2.8399573770184E+28
n5
3.6867167965844E+35
2 √n
3602.9976408541
3 √n
235.02243334959
4 √n
60.024975142469
5 √n
26.464615653717
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 124823 , 249646 , 499292 , 998584 , 1622699 , 3245398 , 6490796 , 12981592
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
-12981591
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 12981592 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981592) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010101011000
3
Ternary
220102112101201
4
Quaternary
301201111120
5
Quinary
11310402332
6
Senary
1142123544
8
Octal
61412530
10
Decimal
12981592
12
Duodecimal
44205b4
16
Hexadecimal
c61558
20
Vigesimal
412djc
36
Base36
7q8ns
md5
834d74e23d9a12a88695e4423666d9b4
sha1
c22078361bbc4d38ccfd58b6665d52ad03b92930
sha256
7ce520dfcfefbc0892e8842b4cc93396e905d4b15093e7f71c082079e89bebf2
sha512
7a953ddaefc516f97f8472b8b873b0ea5ded4dce76795d681a776afd1176403afb01e7f55ef25a4b3f03cd952823be55f575a0ef19f05d1cdc66a39b17e8c1a1
ripemd-160
a5154149f7c8c5ace13e5b9493f30475274b3f10
Diameter
25963184
Circumference
81565748.1182
Area
5.2942663162262E+14
Volume
9.1637340342122E+21
Surface area
2.1177065264905E+15
Circumference
81565748.1182
Perimeter
51926368
Area
168521730854464
Diagonal
18358743.467594
Surface area
1011130385126784
Volume
2.1876803530865E+21
Space diagonal
22484776.90713
Perimeter
38944776
Area
72972050004845
Altitude
11242388.453565
Surface area
72972050004845
Volume
2.5782060212267E+20
Height
6119581.1558647