15145894 (number)

15145894 is an even 8-digits composite number following 15145893 and preceding 15145895. In scientific notation, it is written as 1.5145894 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 7420032 positive integers (up to 15145894) that are relatively prime to 15145894.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand eight hundred ninety-four

Notation

Scientific notation 1.5145894 × 10^7
Engineering notation 1.5145894 × 10^6

Prime Factorization of 15145894

Prime Factorization 2 × 73 × 227 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15145894
Product of the distinct prime numbers

The prime factorization of 15145894 is 2 × 73 × 227 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 13, 49, 260, 875, 6179, 1534, 68628, 77433, 332481, 482991, 4115547, 4376573, 32303757, 35384261, 614116388, 77578860, 2440173691, 9693503454

Basic calculations (n = 15145894)

Multiplication

n×y
n×2 30291788
n×3 45437682
n×4 60583576
n×5 75729470

Division

n÷y
n÷2 7572947
n÷3 5048631.3333333
n÷3 3786473.5
n÷5 3029178.8

Exponentiation

ny
n2 229398105059236
n3 3.4744393830281E+21
n4 5.2623490604768E+28
n5 7.9702981060982E+35

Nth Root

y√n
2√n 3891.7726038401
3√n 247.4181969564
4√n 62.384073318757
5√n 27.293484372105

Divisors of 15145894

1, 2, 73, 146, 227, 454, 457, 914, 16571, 33142, 33361, 66722, 103739, 207478, 7572947, 15145894

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 -15145893
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 15145894 can be divided by 16 positive divisors. The sum of these divisors (counting 15145894) is 1, the average is 0.0625.

Base conversion 15145894

Base System Value
2 Binary 111001110001101110100110
3 Ternary 1001111111021001
4 Quaternary 321301232212
5 Quinary 12334132034
6 Senary 1300343514
8 Octal 71615646
10 Decimal 15145894
12 Duodecimal 50a4b9a
16 Hexadecimal e71ba6
20 Vigesimal 4ed4ee
36 Base36 90mna

Cryptographic Hash Functions

md5 50a77250ffe6d7a1619919596bc2f584
sha1 67a1d8376d70af26a6d26228a1a2ff1a2300ff3c
sha256 a1f231f8cfed60e2e9fb00ecff6b0f72f4b97fffc6e8f01af1c6f528b38d9ab3
sha512 5d18c298f254fde5cf57384d27739fe973bacc03f9ab8d71d6ab762c8aa067bf1c97a0eef4fbcd53f1088086cb0e2e5ba846356e32c3c0b385f00b0c1312dc49
ripemd-160 d0a7f7b353ff377e0e013c2fb21f4e6fe778c721

15145894 as geometric shapes

Circle

Radius = n
Diameter 30291788
Circumference 95164458.644899
Area 7.2067540160152E+14

Sphere

Radius = n
Volume 1.4553697654752E+22
Surface area 2.8827016064061E+15
Circumference 95164458.644899

Square

Length = n
Perimeter 60583576
Area 229398105059236
Diagonal 21419528.709065

Cube

Length = n
Surface area 1376388630355416
Volume 3.4744393830281E+21
Space diagonal 26233457.934053

Equilateral Triangle

Length = n
Perimeter 45437682
Area 99332293280655
Altitude 13116728.967026

Triangular Pyramid

Length = n
Surface area 99332293280655
Volume 4.0946660809346E+20
Height 7139842.9030218