15142747 (number)

15142747 is an odd 8-digits composite number following 15142746 and preceding 15142748. In scientific notation, it is written as 1.5142747 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14877312 positive integers (up to 15142747) that are relatively prime to 15142747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142747 × 10^7
Engineering notation 1.5142747 × 10^6

Prime Factorization of 15142747

Prime Factorization 107 × 137 × 1033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142747
Product of the distinct prime numbers

The prime factorization of 15142747 is 107 × 137 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142747)

Multiplication

n×y
n×2 30285494
n×3 45428241
n×4 60570988
n×5 75713735

Division

n÷y
n÷2 7571373.5
n÷3 5047582.3333333
n÷3 3785686.75
n÷5 3028549.4

Exponentiation

ny
n2 229302786706009
n3 3.4722740854841E+21
n4 5.2579767991141E+28
n5 7.9620212400855E+35

Nth Root

y√n
2√n 3891.3682683601
3√n 247.40105966055
4√n 62.380832539812
5√n 27.292350074785

Divisors of 15142747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142747 can be divided by 8 positive divisors. The sum of these divisors (counting 15142747) is 1, the average is 0.125.

Base conversion 15142747

Base System Value
2 Binary 111001110000111101011011
3 Ternary 1001111022221111
4 Quaternary 321300331123
5 Quinary 12334031442
6 Senary 1300321151
8 Octal 71607533
10 Decimal 15142747
12 Duodecimal 50a31b7
16 Hexadecimal e70f5b
20 Vigesimal 4ecgh7
36 Base36 90k7v

Cryptographic Hash Functions

md5 604b6553f8b4f94c1e595e7cc1feefac
sha1 6fc115c8478da121e5736badc30dd6f3cf0f5711
sha256 e10fc9c18e3b5e664aa6830cdbd489fcd8039ec806c82859a13a56590c46f87c
sha512 651a0db19ccab949030376c8764e9c39159de3c5ffad8d420797abb2b96dd99263019e507198fd19fc50b899fc210a37deaf5ebb260a7f6fec2c6f439a9fe952
ripemd-160 1fe54a93573623e30dc00948ac95651025b67046

15142747 as geometric shapes

Circle

Radius = n
Diameter 30285494
Circumference 95144685.460738
Area 7.2037595016327E+14

Sphere

Radius = n
Volume 1.4544627677609E+22
Surface area 2.8815038006531E+15
Circumference 95144685.460738

Square

Length = n
Perimeter 60570988
Area 229302786706009
Diagonal 21415078.178985

Cube

Length = n
Surface area 1375816720236054
Volume 3.4722740854841E+21
Space diagonal 26228007.170161

Equilateral Triangle

Length = n
Perimeter 45428241
Area 99291019222984
Altitude 13114003.585081

Triangular Pyramid

Length = n
Surface area 99291019222984
Volume 4.0921142533068E+20
Height 7138359.3929948