12543897 (number)

12543897 is an odd 8-digits composite number following 12543896 and preceding 12543898. In scientific notation, it is written as 1.2543897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8279600 positive integers (up to 12543897) that are relatively prime to 12543897.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand eight hundred ninety-seven

Notation

Scientific notation 1.2543897 × 10^7
Engineering notation 1.2543897 × 10^6

Prime Factorization of 12543897

Prime Factorization 3 × 101 × 41399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12543897
Product of the distinct prime numbers

The prime factorization of 12543897 is 3 × 101 × 41399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12543897)

Multiplication

n×y
n×2 25087794
n×3 37631691
n×4 50175588
n×5 62719485

Division

n÷y
n÷2 6271948.5
n÷3 4181299
n÷3 3135974.25
n÷5 2508779.4

Exponentiation

ny
n2 157349351946609
n3 1.973774063835E+21
n4 2.4758818558018E+28
n5 3.1057206983346E+35

Nth Root

y√n
2√n 3541.7364385284
3√n 232.35079338744
4√n 59.512489769194
5√n 26.283699655834

Divisors of 12543897

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 -12543896
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 12543897 can be divided by 8 positive divisors. The sum of these divisors (counting 12543897) is 1, the average is 0.125.

Base conversion 12543897

Base System Value
2 Binary 101111110110011110011001
3 Ternary 212121021222210
4 Quaternary 233312132121
5 Quinary 11202401042
6 Senary 1124505333
8 Octal 57663631
10 Decimal 12543897
12 Duodecimal 424b249
16 Hexadecimal bf6799
20 Vigesimal 3i7jeh
36 Base36 7guxl

Cryptographic Hash Functions

md5 9efa1b1ef97f3bd59a77c84d10fce620
sha1 f1ef34b1b938912cf824a8986138970f5bb1f237
sha256 b4eb0ea3465a30a06a983cb1db7be4e21b509f3bc79c470b1a52be8431e7ca4f
sha512 56097c5f95053df85a13c6f835930a46854346188d4ee557ef62fb73121c3cd5ed7065c03fbcf894715ed481c93d605aeca8c632bf6a64968451e860eccf3a5a
ripemd-160 aa4299feb499e5db3630aeca9733ad79a7f881f0

12543897 as geometric shapes

Circle

Radius = n
Diameter 25087794
Circumference 78815629.325174
Area 4.9432756812258E+14

Sphere

Radius = n
Volume 8.2677254650535E+21
Surface area 1.9773102724903E+15
Circumference 78815629.325174

Square

Length = n
Perimeter 50175588
Area 157349351946609
Diagonal 17739749.262411

Cube

Length = n
Surface area 944096111679654
Volume 1.973774063835E+21
Space diagonal 21726666.928911

Equilateral Triangle

Length = n
Perimeter 37631691
Area 68134268027391
Altitude 10863333.464455

Triangular Pyramid

Length = n
Surface area 68134268027391
Volume 2.3261150417798E+20
Height 5913249.7541371