15745138 (number)

15745138 is an even 8-digits composite number following 15745137 and preceding 15745139. In scientific notation, it is written as 1.5745138 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7645680 positive integers (up to 15745138) that are relatively prime to 15745138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5745138 × 10^7
Engineering notation 1.5745138 × 10^6

Prime Factorization of 15745138

Prime Factorization 2 × 43 × 223 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15745138
Product of the distinct prime numbers

The prime factorization of 15745138 is 2 × 43 × 223 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15745138)

Multiplication

n×y
n×2 31490276
n×3 47235414
n×4 62980552
n×5 78725690

Division

n÷y
n÷2 7872569
n÷3 5248379.3333333
n÷3 3936284.5
n÷5 3149027.6

Exponentiation

ny
n2 247909370639044
n3 3.9033672522049E+21
n4 6.1459056050647E+28
n5 9.6768131886717E+35

Nth Root

y√n
2√n 3968.0143648934
3√n 250.63910080841
4√n 62.992177013446
5√n 27.506117526257

Divisors of 15745138

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 -15745137
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 15745138 can be divided by 16 positive divisors. The sum of these divisors (counting 15745138) is 1, the average is 0.0625.

Base conversion 15745138

Base System Value
2 Binary 111100000100000001110010
3 Ternary 1002121221021021
4 Quaternary 330010001302
5 Quinary 13012321023
6 Senary 1321250054
8 Octal 74040162
10 Decimal 15745138
12 Duodecimal 533392a
16 Hexadecimal f04072
20 Vigesimal 4i82gi
36 Base36 9dh0y

Cryptographic Hash Functions

md5 dc67b83ce6fa967bf9c9ec824520b874
sha1 c013446fd565094a1908b90ea365c7bfeb5459d6
sha256 9d4dd65d478fe46350a905cbe8c741a86ee25c6d71c54e3b13044e8f9a8eb445
sha512 0692f812bab8cea50181ba170ee7536b6e44ca0b7eeb215e231f86828e3c8ee40bd43229345def461f16b2cae3d674ffd6f30c6d4d491e501ea63f3a9ff6cc3d
ripemd-160 2715cd2b5446f909de551dcdf1af61babf740c52

15745138 as geometric shapes

Circle

Radius = n
Diameter 31490276
Circumference 98929619.741115
Area 7.7883025755569E+14

Sphere

Radius = n
Volume 1.635038651172E+22
Surface area 3.1153210302228E+15
Circumference 98929619.741115

Square

Length = n
Perimeter 62980552
Area 247909370639044
Diagonal 22266987.701036

Cube

Length = n
Surface area 1487456223834264
Volume 3.9033672522049E+21
Space diagonal 27271378.988183

Equilateral Triangle

Length = n
Perimeter 47235414
Area 1.0734790640481E+14
Altitude 13635689.494092

Triangular Pyramid

Length = n
Surface area 1.0734790640481E+14
Volume 4.6001624224926E+20
Height 7422329.2336787