12981595 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981595 × 10^7
Engineering notation 1.2981595 × 10^6

Prime Factorization of 12981595

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.

Most popular turbo-numbers

Basic calculations (n = 12981595)

Multiplication

n×y
n×2 25963190
n×3 38944785
n×4 51926380
n×5 64907975

Division

n÷y
n÷2 6490797.5
n÷3 4327198.3333333
n÷3 3245398.75
n÷5 2596319

Exponentiation

ny
n2 168521808744025
n3 2.1876818697824E+21
n4 2.8399600022358E+28
n5 3.6867210565224E+35

Nth Root

y√n
2√n 3602.9980571741
3√n 235.02245145388
4√n 60.024978610359
5√n 26.464616876892

Divisors of 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 conversion 12981595

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

Cryptographic Hash Functions

md5 e0ce04984815a2369df9187eb5329f29
sha1 54cbf5c94804b351fb772b1b36dae6c74655caa5
sha256 83f1614a1726cd2eac5992385def3a7cfaf0864a9e4c436c3d8e2589bbb7dfa6
sha512 a72df7450efb98957efb3edbd1becefeea40ecb8fc730ea8b6fea908347c029bea2aee3405b3f404c52537ba99c995a9f516d4e45dcaa737f1260b4953374a4e
ripemd-160 25a016b078891ffc02330bdef5a18011ee8539ce

12981595 as geometric shapes

Circle

Radius = n
Diameter 25963190
Circumference 81565766.967756
Area 5.2942687631989E+14

Sphere

Radius = n
Volume 9.1637403873333E+21
Surface area 2.1177075052796E+15
Circumference 81565766.967756

Square

Length = n
Perimeter 51926380
Area 168521808744025
Diagonal 18358747.710235

Cube

Length = n
Surface area 1011130852464150
Volume 2.1876818697824E+21
Space diagonal 22484782.103282

Equilateral Triangle

Length = n
Perimeter 38944785
Area 72972083732014
Altitude 11242391.051641

Triangular Pyramid

Length = n
Surface area 72972083732014
Volume 2.57820780867E+20
Height 6119582.5700783