142893231 (number)

142893231 is an odd 9-digits composite number following 142893230 and preceding 142893232. In scientific notation, it is written as 1.42893231 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 87934272 positive integers (up to 142893231) that are relatively prime to 142893231.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred ninety-three thousand two hundred thirty-one

Notation

Scientific notation 1.42893231 × 10^8
Engineering notation 1.42893231 × 10^6

Prime Factorization of 142893231

Prime Factorization 3 × 13 × 3663929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142893231
Product of the distinct prime numbers

The prime factorization of 142893231 is 3 × 13 × 3663929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 17, 39, 421, 172, 4301, 4282, 72852, 20092, 334162, 557488, 7178270, 7913981, 62202037, 39125518, 356677540, 396915552, 4592916200, 711822795

Basic calculations (n = 142893231)

Multiplication

n×y
n×2 285786462
n×3 428679693
n×4 571572924
n×5 714466155

Division

n÷y
n÷2 71446615.5
n÷3 47631077
n÷3 35723307.75
n÷5 28578646.2

Exponentiation

ny
n2 20418475465619361
n3 2.9176619313766E+24
n4 4.169141403401E+32
n5 5.9574208562784E+40

Nth Root

y√n
2√n 11953.795673342
3√n 522.80197405097
4√n 109.33341517277
5√n 42.756518128303

Divisors of 142893231

1, 3, 13, 39, 3663929, 10991787, 47631077, 142893231

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 -142893230
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 142893231 can be divided by 8 positive divisors. The sum of these divisors (counting 142893231) is 1, the average is 0.125.

Base conversion 142893231

Base System Value
2 Binary 1000100001000110000010101111
3 Ternary 100221212201122220
4 Quaternary 20201012002233
5 Quinary 243040040411
6 Senary 22102410423
8 Octal 1041060257
10 Decimal 142893231
12 Duodecimal 3ba30a13
16 Hexadecimal 88460af
20 Vigesimal 24d1d1b
36 Base36 2d2p4f

Cryptographic Hash Functions

md5 82d8960fdc5e3b7395ccb9994f29a1c3
sha1 b46928f2b6110f76cf35e98178c1bba2b5516a47
sha256 a35730e0f1f39e2bdb99c333e3f88fe5760125e2338e9b73a8811f4773183b1f
sha512 3d026d573485c793ce09655e5d6e37ed902c612ec24dff62403428d2933a70d07f89a16db3b3410a1f5523661441b7d6b4d0111d1f4c1b514bc3acbffe0e4923
ripemd-160 1396f440a38a89d90702134a78c981e5471efe9f

142893231 as geometric shapes

Circle

Radius = n
Diameter 285786462
Circumference 897824649.51462
Area 6.4146532520293E+16

Sphere

Radius = n
Volume 1.2221473719028E+25
Surface area 2.5658613008117E+17
Circumference 897824649.51462

Square

Length = n
Perimeter 571572924
Area 20418475465619361
Diagonal 202081545.25151

Cube

Length = n
Surface area 122510852793716166
Volume 2.9176619313766E+24
Space diagonal 247498336.14968

Equilateral Triangle

Length = n
Perimeter 428679693
Area 8.8414592298878E+15
Altitude 123749168.07484

Triangular Pyramid

Length = n
Surface area 8.8414592298878E+15
Volume 3.438497561477E+23
Height 67360515.083837