13531978 (number)

13531978 is an even 8-digits composite number following 13531977 and preceding 13531979. In scientific notation, it is written as 1.3531978 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6758124 positive integers (up to 13531978) that are relatively prime to 13531978.

Interesting facts

Basic properties

Name

Name thirteen million five hundred thirty-one thousand nine hundred seventy-eight

Notation

Scientific notation 1.3531978 × 10^7
Engineering notation 1.3531978 × 10^6

Prime Factorization of 13531978

Prime Factorization 2 × 983 × 6883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13531978
Product of the distinct prime numbers

The prime factorization of 13531978 is 2 × 983 × 6883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13531978)

Multiplication

n×y
n×2 27063956
n×3 40595934
n×4 54127912
n×5 67659890

Division

n÷y
n÷2 6765989
n÷3 4510659.3333333
n÷3 3382994.5
n÷5 2706395.6

Exponentiation

ny
n2 183114428592484
n3 2.4779004191961E+21
n4 3.3530893958752E+28
n5 4.5373931937016E+35

Nth Root

y√n
2√n 3678.5836948478
3√n 238.29801662078
4√n 60.651328879488
5√n 26.685310263901

Divisors of 13531978

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 -13531977
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 13531978 can be divided by 8 positive divisors. The sum of these divisors (counting 13531978) is 1, the average is 0.125.

Base conversion 13531978

Base System Value
2 Binary 110011100111101101001010
3 Ternary 221110111101101
4 Quaternary 303213231022
5 Quinary 11431010403
6 Senary 1202012014
8 Octal 63475512
10 Decimal 13531978
12 Duodecimal 464700a
16 Hexadecimal ce7b4a
20 Vigesimal 44b9ii
36 Base36 821ca

Cryptographic Hash Functions

md5 68fae7ac621834b5772e48308ade69e6
sha1 9c696b53e70e69adc6a7ffe38f9e31bea4c2309b
sha256 a1e019948c0b1c56dd71759edf9c85cc60bf3f6623ea1388da24a6cc50a6ccdf
sha512 93da41a2df8df80a9d452fa7aba05c7fa7aefd18fd202a8badefb08b5db0a6ea3b0d18264df3b0e0a56553a14dad931f1e476bd68fa6f789521f796791a58fee
ripemd-160 eb007e57b298797eba6820bedb0002f75a7f3b03

13531978 as geometric shapes

Circle

Radius = n
Diameter 27063956
Circumference 85023925.346677
Area 5.7527094363244E+14

Sphere

Radius = n
Volume 1.0379405004365E+22
Surface area 2.3010837745298E+15
Circumference 85023925.346677

Square

Length = n
Perimeter 54127912
Area 183114428592484
Diagonal 19137106.813334

Cube

Length = n
Surface area 1098686571554904
Volume 2.4779004191961E+21
Space diagonal 23438073.422904

Equilateral Triangle

Length = n
Perimeter 40595934
Area 79290873480281
Altitude 11719036.711452

Triangular Pyramid

Length = n
Surface area 79290873480281
Volume 2.9202336491975E+20
Height 6379035.6044448