15142761 (number)

15142761 is an odd 8-digits composite number following 15142760 and preceding 15142762. In scientific notation, it is written as 1.5142761 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 10059984 positive integers (up to 15142761) that are relatively prime to 15142761.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation 1.5142761 × 10^7
Engineering notation 1.5142761 × 10^6

Prime Factorization of 15142761

Prime Factorization 3 × 3 × 3 × 349 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1682529
Product of the distinct prime numbers

The prime factorization of 15142761 is 3 × 3 × 3 × 349 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 19, 24, 16, 797, 8968, 4486, 4183, 15510, 649185, 596863, 5646118, 8483479, 56906609, 74621737, 277909981, 508207130, 5610328197, 118097503

Basic calculations (n = 15142761)

Multiplication

n×y
n×2 30285522
n×3 45428283
n×4 60571044
n×5 75713805

Division

n÷y
n÷2 7571380.5
n÷3 5047587
n÷3 3785690.25
n÷5 3028552.2

Exponentiation

ny
n2 229303210703121
n3 3.47228371621E+21
n4 5.257996243876E+28
n5 7.9620580459912E+35

Nth Root

y√n
2√n 3891.3700672128
3√n 247.40113590417
4√n 62.380846958124
5√n 27.29235512133

Divisors of 15142761

1, 3, 9, 27, 349, 1047, 1607, 3141, 4821, 9423, 14463, 43389, 560843, 1682529, 5047587, 15142761

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 -15142760
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 15142761 can be divided by 16 positive divisors. The sum of these divisors (counting 15142761) is 1, the average is 0.0625.

Base conversion 15142761

Base System Value
2 Binary 111001110000111101101001
3 Ternary 1001111022222000
4 Quaternary 321300331221
5 Quinary 12334032021
6 Senary 1300321213
8 Octal 71607551
10 Decimal 15142761
12 Duodecimal 50a3209
16 Hexadecimal e70f69
20 Vigesimal 4ecgi1
36 Base36 90k89

Cryptographic Hash Functions

md5 f97f6e5590f136770174cd9a778b567f
sha1 2bef8a4508ad9a87c55bc2d7da24579f658a9f77
sha256 2cf571bbffe6bd7b92e0b016414102a7433a52c8615e146e84a6555051fcdd2c
sha512 73b38ead02f94b3558305c9df326ab87484c610a9a03f570214a98d61ef98520e6609e39def2beb8945a44988abacc8ca77881c044c4e96ac1e4e6fca97c57b9
ripemd-160 09f87f7e9ba60ea955cc124810564a8f737818ae

15142761 as geometric shapes

Circle

Radius = n
Diameter 30285522
Circumference 95144773.425332
Area 7.2037728218948E+14

Sphere

Radius = n
Volume 1.45446680187E+22
Surface area 2.8815091287579E+15
Circumference 95144773.425332

Square

Length = n
Perimeter 60571044
Area 229303210703121
Diagonal 21415097.977974

Cube

Length = n
Surface area 1375819264218726
Volume 3.47228371621E+21
Space diagonal 26228031.418872

Equilateral Triangle

Length = n
Perimeter 45428283
Area 99291202819119
Altitude 13114015.709436

Triangular Pyramid

Length = n
Surface area 99291202819119
Volume 4.0921256032262E+20
Height 7138365.9926581