12981590 (number)

12981590 is an even 8-digits composite number following 12981589 and preceding 12981591. In scientific notation, it is written as 1.2981590 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 5121216 positive integers (up to 12981590) that are relatively prime to 12981590.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred ninety

Notation

Scientific notation 1.2981590 × 10^7
Engineering notation 1.2981590 × 10^6

Prime Factorization of 12981590

Prime Factorization 2 × 5 × 73 × 17783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981590
Product of the distinct prime numbers

The prime factorization of 12981590 is 2 × 5 × 73 × 17783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 98, 94, 2, 406, 9094, 8082, 11460, 32624, 478458, 855378, 8035108, 740307, 7583264, 52959598, 322479981, 350371790, 7010711515, 4636083542

Basic calculations (n = 12981590)

Multiplication

n×y
n×2 25963180
n×3 38944770
n×4 51926360
n×5 64907950

Division

n÷y
n÷2 6490795
n÷3 4327196.6666667
n÷3 3245397.5
n÷5 2596318

Exponentiation

ny
n2 168521678928100
n3 2.1876793419562E+21
n4 2.8399556268746E+28
n5 3.6867139566279E+35

Nth Root

y√n
2√n 3602.9973633074
3√n 235.02242128007
4√n 60.024972830543
5√n 26.464614838266

Divisors of 12981590

1, 2, 5, 10, 73, 146, 365, 730, 17783, 35566, 88915, 177830, 1298159, 2596318, 6490795, 12981590

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 -12981589
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 12981590 can be divided by 16 positive divisors. The sum of these divisors (counting 12981590) is 1, the average is 0.0625.

Base conversion 12981590

Base System Value
2 Binary 110001100001010101010110
3 Ternary 220102112101122
4 Quaternary 301201111112
5 Quinary 11310402330
6 Senary 1142123542
8 Octal 61412526
10 Decimal 12981590
12 Duodecimal 44205b2
16 Hexadecimal c61556
20 Vigesimal 412dja
36 Base36 7q8nq

Cryptographic Hash Functions

md5 a0a055e6a11cb7b8c012993380b01792
sha1 3560608de08e14ec4536202a4a27e1a9eabe7a3f
sha256 7f279d163f6ac3a18ad0f3bc1006a1000d83c45bd7c5c91724616a62045d25ff
sha512 b98a15315b7c2f7050f52bf290a99e01708dbc0766420807dd2b6b3eec767e1fe33c2067e98841fba91a2918f14d210c3bb9da8c0f6987f8ade9a6ad1679afb3
ripemd-160 a9878192bbf7d302e20c358530e3d7ea29bc51f7

12981590 as geometric shapes

Circle

Radius = n
Diameter 25963180
Circumference 81565735.551829
Area 5.2942646849114E+14

Sphere

Radius = n
Volume 9.1637297987998E+21
Surface area 2.1177058739645E+15
Circumference 81565735.551829

Square

Length = n
Perimeter 51926360
Area 168521678928100
Diagonal 18358740.639167

Cube

Length = n
Surface area 1011130073568600
Volume 2.1876793419562E+21
Space diagonal 22484773.443028

Equilateral Triangle

Length = n
Perimeter 38944770
Area 72972027520070
Altitude 11242386.721514

Triangular Pyramid

Length = n
Surface area 72972027520070
Volume 2.5782048295983E+20
Height 6119580.2130556