12543938 (number)

12543938 is an even 8-digits composite number following 12543937 and preceding 12543939. In scientific notation, it is written as 1.2543938 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 5648400 positive integers (up to 12543938) that are relatively prime to 12543938.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand nine hundred thirty-eight

Notation

Scientific notation 1.2543938 × 10^7
Engineering notation 1.2543938 × 10^6

Prime Factorization of 12543938

Prime Factorization 2 × 11 × 109 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12543938
Product of the distinct prime numbers

The prime factorization of 12543938 is 2 × 11 × 109 × 5231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 13, 33, 647, 235, 28, 9826, 64830, 96001, 376245, 17225, 837449, 848637, 78972561, 78231026, 203462704, 506726136, 5744480141, 1964336433

Basic calculations (n = 12543938)

Multiplication

n×y
n×2 25087876
n×3 37631814
n×4 50175752
n×5 62719690

Division

n÷y
n÷2 6271969
n÷3 4181312.6666667
n÷3 3135984.5
n÷5 2508787.6

Exponentiation

ny
n2 157350380547844
n3 1.9737934178686E+21
n4 2.4759142258551E+28
n5 3.1057714542445E+35

Nth Root

y√n
2√n 3541.742226645
3√n 232.35104653503
4√n 59.512538398601
5√n 26.28371683758

Divisors of 12543938

1, 2, 11, 22, 109, 218, 1199, 2398, 5231, 10462, 57541, 115082, 570179, 1140358, 6271969, 12543938

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 -12543937
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 12543938 can be divided by 16 positive divisors. The sum of these divisors (counting 12543938) is 1, the average is 0.0625.

Base conversion 12543938

Base System Value
2 Binary 101111110110011111000010
3 Ternary 212121022001022
4 Quaternary 233312133002
5 Quinary 11202401223
6 Senary 1124505442
8 Octal 57663702
10 Decimal 12543938
12 Duodecimal 424b282
16 Hexadecimal bf67c2
20 Vigesimal 3i7jgi
36 Base36 7guyq

Cryptographic Hash Functions

md5 9e05b93f0e02e6c973f15e19282cdb97
sha1 b9833095f4efda14e4502c791b9d9b05a9e820d8
sha256 e14763dc3968269d2d0a2b4cd076b672878424ae7cb3a2035cdddc4db4896142
sha512 140a75538ef653dd733e3985c5fe3d410f6b1bde8b0bf052864758d6c14c36c211445eb1a14f6b1ce9fe62c02171e724edf1be73c89be05f03eef1a6a0e14fad
ripemd-160 54afe5d7eafe4903636c3b0bbbb61d622ae051ef

12543938 as geometric shapes

Circle

Radius = n
Diameter 25087876
Circumference 78815886.935772
Area 4.9433079956866E+14

Sphere

Radius = n
Volume 8.2678065350397E+21
Surface area 1.9773231982747E+15
Circumference 78815886.935772

Square

Length = n
Perimeter 50175752
Area 157350380547844
Diagonal 17739807.245167

Cube

Length = n
Surface area 944102283287064
Volume 1.9737934178686E+21
Space diagonal 21726737.942994

Equilateral Triangle

Length = n
Perimeter 37631814
Area 68134713424791
Altitude 10863368.971497

Triangular Pyramid

Length = n
Surface area 68134713424791
Volume 2.3261378507271E+20
Height 5913269.0817224