142486281 (number)

142486281 is an odd 9-digits composite number following 142486280 and preceding 142486282. In scientific notation, it is written as 1.42486281 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 79686720 positive integers (up to 142486281) that are relatively prime to 142486281.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-six thousand two hundred eighty-one

Notation

Scientific notation 1.42486281 × 10^8
Engineering notation 1.42486281 × 10^6

Prime Factorization of 142486281

Prime Factorization 3 × 21 × 47 × 48121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142486281
Product of the distinct prime numbers

The prime factorization of 142486281 is 3 × 21 × 47 × 48121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 56, 15, 25, 297, 7431, 2028, 38115, 2904, 821637, 880370, 5548588, 7328665, 59203075, 40685822, 508953953, 657915325, 328217624, 8670823445

Basic calculations (n = 142486281)

Multiplication

n×y
n×2 284972562
n×3 427458843
n×4 569945124
n×5 712431405

Division

n÷y
n÷2 71243140.5
n÷3 47495427
n÷3 35621570.25
n÷5 28497256.2

Exponentiation

ny
n2 20302340273210961
n3 2.8928049611264E+24
n4 4.1218502056924E+32
n5 5.873071066482E+40

Nth Root

y√n
2√n 11936.761746806
3√n 522.30520091996
4√n 109.25548840587
5√n 42.732136818989

Divisors of 142486281

1, 3, 21, 47, 63, 141, 987, 2961, 48121, 144363, 1010541, 2261687, 3031623, 6785061, 47495427, 142486281

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 -142486280
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 142486281 can be divided by 16 positive divisors. The sum of these divisors (counting 142486281) is 1, the average is 0.0625.

Base conversion 142486281

Base System Value
2 Binary 1000011111100010101100001001
3 Ternary 100221010001102200
4 Quaternary 20133202230021
5 Quinary 242434030111
6 Senary 22045550413
8 Octal 1037425411
10 Decimal 142486281
12 Duodecimal 3b875409
16 Hexadecimal 87e2b09
20 Vigesimal 24aafe1
36 Base36 2ctz49

Cryptographic Hash Functions

md5 f2755d6519f9a96c11b476c889820e0b
sha1 0d215eb7c825d958da19318e3a719b170e11b7c8
sha256 b8cb30556a3e4cb38f59edef96de3d832ad2c73bb7519004b7af260438b2fb5c
sha512 4f04eb102c6ba28fe4c83cbbf4fc3d4cc76f8ee10476978da41a7e2548992d77271ca4b60e47712a489d338da4e5cbba178db78c253509804e9ba6b4e0d74717
ripemd-160 8986d06e2f6f8f089a46550887fbc86bd8741546

142486281 as geometric shapes

Circle

Radius = n
Diameter 284972562
Circumference 895267707.25386
Area 6.3781683053E+16

Sphere

Radius = n
Volume 1.2117353085524E+25
Surface area 2.55126732212E+17
Circumference 895267707.25386

Square

Length = n
Perimeter 569945124
Area 20302340273210961
Diagonal 201506031.0423

Cube

Length = n
Surface area 121814041639265766
Volume 2.8928049611264E+24
Space diagonal 246793478.07354

Equilateral Triangle

Length = n
Perimeter 427458843
Area 8.7911712164383E+15
Altitude 123396739.03677

Triangular Pyramid

Length = n
Surface area 8.7911712164383E+15
Volume 3.4092033411042E+23
Height 67168677.014101