142786248 (number)

142786248 is an even 9-digits composite number following 142786247 and preceding 142786249. In scientific notation, it is written as 1.42786248 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 41126400 positive integers (up to 142786248) that are relatively prime to 142786248.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred eighty-six thousand two hundred forty-eight

Notation

Scientific notation 1.42786248 × 10^8
Engineering notation 1.42786248 × 10^6

Prime Factorization of 142786248

Prime Factorization 2 × 2 × 2 × 3 × 2629 × 31 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35696562
Product of the distinct prime numbers

The prime factorization of 142786248 is 2 × 2 × 2 × 3 × 2629 × 31 × 73. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142786248)

Multiplication

n×y
n×2 285572496
n×3 428358744
n×4 571144992
n×5 713931240

Division

n÷y
n÷2 71393124
n÷3 47595416
n÷3 35696562
n÷5 28557249.6

Exponentiation

ny
n2 20387912617917504
n3 2.9111135472643E+24
n4 4.1566698091584E+32
n5 5.935152862246E+40

Nth Root

y√n
2√n 11949.319980652
3√n 522.67146894738
4√n 109.31294516502
5√n 42.750113918621

Divisors of 142786248

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142786247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142786248 can be divided by 64 positive divisors. The sum of these divisors (counting 142786248) is 1, the average is 0.015625.

Base conversion 142786248

Base System Value
2 Binary 1000100000101011111011001000
3 Ternary 100221200021220120
4 Quaternary 20200223323020
5 Quinary 243023124443
6 Senary 22100223240
8 Octal 1040537310
10 Decimal 142786248
12 Duodecimal 3b99ab20
16 Hexadecimal 882bec8
20 Vigesimal 24c85c8
36 Base36 2d0eko

Cryptographic Hash Functions

md5 8a2d9104f1af8cae78f964aff67c183c
sha1 98febdfbbf5100908360ca12364eebcdf48848af
sha256 d0576382dc2dde260007157bd08211cf12715a7bd939a07cc28d8c09aee425ca
sha512 807e590b136f4e35c2b7b8b43a5bc82872c15356f7e3850901fc7487164b32e476f3d593ec8ec555932ea11815cf77597abb5dae09ff4b4c7ecfc039f6bd77c7
ripemd-160 296750ffd5ec00cfedd5b101ff3291ab61c70f0f

142786248 as geometric shapes

Circle

Radius = n
Diameter 285572496
Circumference 897152455.5009
Area 6.405051650248E+16

Sphere

Radius = n
Volume 1.2194043911802E+25
Surface area 2.5620206600992E+17
Circumference 897152455.5009

Square

Length = n
Perimeter 571144992
Area 20387912617917504
Diagonal 201930248.44197

Cube

Length = n
Surface area 122327475707505024
Volume 2.9111135472643E+24
Space diagonal 247313036.15813

Equilateral Triangle

Length = n
Perimeter 428358744
Area 8.8282251286269E+15
Altitude 123656518.07906

Triangular Pyramid

Length = n
Surface area 8.8282251286269E+15
Volume 3.430780216791E+23
Height 67310082.813989