12542015 (number)

12542015 is an odd 8-digits composite number following 12542014 and preceding 12542016. In scientific notation, it is written as 1.2542015 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9530400 positive integers (up to 12542015) that are relatively prime to 12542015.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand fifteen

Notation

Scientific notation 1.2542015 × 10^7
Engineering notation 1.2542015 × 10^6

Prime Factorization of 12542015

Prime Factorization 5 × 23 × 571 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12542015
Product of the distinct prime numbers

The prime factorization of 12542015 is 5 × 23 × 571 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 59, 23, 334, 275, 5485, 4981, 85175, 67118, 235603, 511576, 5521225, 9743196, 14723894, 77390973, 677716610, 767027744, 749111804, 6046752215

Basic calculations (n = 12542015)

Multiplication

n×y
n×2 25084030
n×3 37626045
n×4 50168060
n×5 62710075

Division

n÷y
n÷2 6271007.5
n÷3 4180671.6666667
n÷3 3135503.75
n÷5 2508403

Exponentiation

ny
n2 157302140260225
n3 1.9728858026758E+21
n4 2.4743963330447E+28
n5 3.1033915924992E+35

Nth Root

y√n
2√n 3541.4707396786
3√n 232.33917270146
4√n 59.510257432468
5√n 26.282910923406

Divisors of 12542015

1, 5, 23, 115, 191, 571, 955, 2855, 4393, 13133, 21965, 65665, 109061, 545305, 2508403, 12542015

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 -12542014
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 12542015 can be divided by 16 positive divisors. The sum of these divisors (counting 12542015) is 1, the average is 0.0625.

Base conversion 12542015

Base System Value
2 Binary 101111110110000000111111
3 Ternary 212121012102002
4 Quaternary 233312000333
5 Quinary 11202321030
6 Senary 1124452515
8 Octal 57660077
10 Decimal 12542015
12 Duodecimal 424a13b
16 Hexadecimal bf603f
20 Vigesimal 3i7f0f
36 Base36 7gthb

Cryptographic Hash Functions

md5 dcab16509a50c4eb2936816f27de7e77
sha1 eb2d25a4b2b345c61f62747ddf687eae9fcd410e
sha256 044aa06910c1e299ffa9edd461a8c3917277e73b8f4b94057d25b69432cd9c84
sha512 9023044c4b7a1f118e3071c2b828fc0266e9981e930bf7a603b93130d38ab2e77c85d4a50032ab607033f261b2a09761e0966ad829a80feca3b047743db28b20
ripemd-160 558cac1f6712c22c76402a83b9e852d944fd4a54

12542015 as geometric shapes

Circle

Radius = n
Diameter 25084030
Circumference 78803804.370426
Area 4.9417924823547E+14

Sphere

Radius = n
Volume 8.2640047254107E+21
Surface area 1.9767169929419E+15
Circumference 78803804.370426

Square

Length = n
Perimeter 50168060
Area 157302140260225
Diagonal 17737087.712487

Cube

Length = n
Surface area 943812841561350
Volume 1.9728858026758E+21
Space diagonal 21723407.209291

Equilateral Triangle

Length = n
Perimeter 37626045
Area 68113824767509
Altitude 10861703.604645

Triangular Pyramid

Length = n
Surface area 68113824767509
Volume 2.3250682159646E+20
Height 5912362.5708289