12981595 is an odd 8-digits composite number following 12981594
and preceding 12981596 . In scientific notation, it is written as 1.2981595 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 9391360 positive integers (up to 12981595) that are relatively prime to 12981595.
12981595 has 16 divisors, whose sum is 17083872
The reverse of 12981595 is 59518921
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-one thousand five hundred ninety-five
Scientific notation
1.2981595 × 10^7
Engineering notation
1.2981595 × 10^6
Prime Factorization
5 × 11 × 233 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981595
Product of the distinct prime numbers
The prime factorization of 12981595 is 5 × 11 × 233 × 1013.
Since it has a total of 4 prime factors.
5 , 9 , 37 , 84 , 486 , 47 , 6376 , 9750 , 29912 , 3796 , 256918 , 969757 , 9284540 , 746536 , 12181186 , 83066241 , 618752998 , 337988506 , 6596964597 , 6580184824
n×2
25963190
n×3
38944785
n×4
51926380
n×5
64907975
n÷2
6490797.5
n÷3
4327198.3333333
n÷3
3245398.75
n÷5
2596319
n2
168521808744025
n3
2.1876818697824E+21
n4
2.8399600022358E+28
n5
3.6867210565224E+35
2 √n
3602.9980571741
3 √n
235.02245145388
4 √n
60.024978610359
5 √n
26.464616876892
1 , 5 , 11 , 55 , 233 , 1013 , 1165 , 2563 , 5065 , 11143 , 12815 , 55715 , 236029 , 1180145 , 2596319 , 12981595
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
-12981594
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 12981595 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981595) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010101011011
3
Ternary
220102112101211
4
Quaternary
301201111123
5
Quinary
11310402340
6
Senary
1142123551
8
Octal
61412533
10
Decimal
12981595
12
Duodecimal
44205b7
16
Hexadecimal
c6155b
20
Vigesimal
412djf
36
Base36
7q8nv
md5
e0ce04984815a2369df9187eb5329f29
sha1
54cbf5c94804b351fb772b1b36dae6c74655caa5
sha256
83f1614a1726cd2eac5992385def3a7cfaf0864a9e4c436c3d8e2589bbb7dfa6
sha512
a72df7450efb98957efb3edbd1becefeea40ecb8fc730ea8b6fea908347c029bea2aee3405b3f404c52537ba99c995a9f516d4e45dcaa737f1260b4953374a4e
ripemd-160
25a016b078891ffc02330bdef5a18011ee8539ce
Diameter
25963190
Circumference
81565766.967756
Area
5.2942687631989E+14
Volume
9.1637403873333E+21
Surface area
2.1177075052796E+15
Circumference
81565766.967756
Perimeter
51926380
Area
168521808744025
Diagonal
18358747.710235
Surface area
1011130852464150
Volume
2.1876818697824E+21
Space diagonal
22484782.103282
Perimeter
38944785
Area
72972083732014
Altitude
11242391.051641
Surface area
72972083732014
Volume
2.57820780867E+20
Height
6119582.5700783