12145738 (number)

12145738 is an even 8-digits composite number following 12145737 and preceding 12145739. In scientific notation, it is written as 1.2145738 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 5339400 positive integers (up to 12145738) that are relatively prime to 12145738.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-five thousand seven hundred thirty-eight

Notation

Scientific notation 1.2145738 × 10^7
Engineering notation 1.2145738 × 10^6

Prime Factorization of 12145738

Prime Factorization 2 × 11 × 11 × 31 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1104158
Product of the distinct prime numbers

The prime factorization of 12145738 is 2 × 11 × 11 × 31 × 1619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 6, 27, 805, 117, 2217, 2751, 2446, 58519, 461136, 504358, 8752543, 1328225, 79496081, 19378523, 629786709, 457501192, 7504076500, 243055377

Basic calculations (n = 12145738)

Multiplication

n×y
n×2 24291476
n×3 36437214
n×4 48582952
n×5 60728690

Division

n÷y
n÷2 6072869
n÷3 4048579.3333333
n÷3 3036434.5
n÷5 2429147.6

Exponentiation

ny
n2 147518951564644
n3 1.7917265357389E+21
n4 2.1761841070732E+28
n5 2.6431362004275E+35

Nth Root

y√n
2√n 3485.0736003706
3√n 229.86594582703
4√n 59.03451194319
5√n 26.114684401496

Divisors of 12145738

1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1619, 3238, 3751, 7502, 17809, 35618, 50189, 100378, 195899, 391798, 552079, 1104158, 6072869, 12145738

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12145737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12145738 can be divided by 24 positive divisors. The sum of these divisors (counting 12145738) is 1, the average is 0.041666666666667.

Base conversion 12145738

Base System Value
2 Binary 101110010101010001001010
3 Ternary 211212001211011
4 Quaternary 232111101022
5 Quinary 11102130423
6 Senary 1112154134
8 Octal 56252112
10 Decimal 12145738
12 Duodecimal 409894a
16 Hexadecimal b9544a
20 Vigesimal 3fi46i
36 Base36 78bpm

Cryptographic Hash Functions

md5 3478cc71f8bf53c9ab986729d1fb18bf
sha1 e9d409f545847b51ddab9d3e866b5f235e2bee07
sha256 9f309c799065f1a9eaf840dd7d80c181b672989eff108cc26fdde369fdafb713
sha512 a879e83cd0c0e5d2b5a02d884e6acae012915b2575ffea0d0f393fec40f9213d9a544449e900ff2e5a23c32882eeeff4f36a796014483e52397ae3b2fbc64a9a
ripemd-160 355b3b75f778bda1ce16d4031a7d8b00e7379e86

12145738 as geometric shapes

Circle

Radius = n
Diameter 24291476
Circumference 76313922.546453
Area 4.6344445450075E+14

Sphere

Radius = n
Volume 7.5051665625588E+21
Surface area 1.853777818003E+15
Circumference 76313922.546453

Square

Length = n
Perimeter 48582952
Area 147518951564644
Diagonal 17176667.40463

Cube

Length = n
Surface area 885113709387864
Volume 1.7917265357389E+21
Space diagonal 21037035.31142

Equilateral Triangle

Length = n
Perimeter 36437214
Area 63877579797314
Altitude 10518517.65571

Triangular Pyramid

Length = n
Surface area 63877579797314
Volume 2.1115699724214E+20
Height 5725555.8015434