142912587 (number)

142912587 is an odd 9-digits composite number following 142912586 and preceding 142912588. In scientific notation, it is written as 1.42912587 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 95247360 positive integers (up to 142912587) that are relatively prime to 142912587.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand five hundred eighty-seven

Notation

Scientific notation 1.42912587 × 10^8
Engineering notation 1.42912587 × 10^6

Prime Factorization of 142912587

Prime Factorization 3 × 6361 × 7489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142912587
Product of the distinct prime numbers

The prime factorization of 142912587 is 3 × 6361 × 7489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 100, 27, 991, 899, 4484, 8756, 55935, 57297, 844132, 507640, 3393790, 9784507, 62506817, 9911174, 279559318, 953872749, 6468260746, 2455939635

Basic calculations (n = 142912587)

Multiplication

n×y
n×2 285825174
n×3 428737761
n×4 571650348
n×5 714562935

Division

n÷y
n÷2 71456293.5
n÷3 47637529
n÷3 35728146.75
n÷5 28582517.4

Exponentiation

ny
n2 20424007523032569
n3 2.918847752024E+24
n4 4.1714008330089E+32
n5 5.9614568445926E+40

Nth Root

y√n
2√n 11954.605263245
3√n 522.8255788503
4√n 109.33711750016
5√n 42.757676406159

Divisors of 142912587

1, 3, 6361, 7489, 19083, 22467, 47637529, 142912587

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 -142912586
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 142912587 can be divided by 8 positive divisors. The sum of these divisors (counting 142912587) is 1, the average is 0.125.

Base conversion 142912587

Base System Value
2 Binary 1000100001001010110001001011
3 Ternary 100221220201012210
4 Quaternary 20201022301023
5 Quinary 243041200322
6 Senary 22103040203
8 Octal 1041126113
10 Decimal 142912587
12 Duodecimal 3ba40063
16 Hexadecimal 884ac4b
20 Vigesimal 24d4197
36 Base36 2d3423

Cryptographic Hash Functions

md5 194a22662e2b5685e0cb5b7f37f33f5f
sha1 01678b4656f3054c6c50974493af8b0c680e8cf0
sha256 61c53d97d806e943ae253bf08a9eb58ae79a58d9b3f3797f78f3cc03aa42d5cc
sha512 9b78bb596df6717af87533c07a5ff52031758d39a1c622c827017d091b16e8d722a8644862b6d242b593575d15452529816c835b41933adfd9cac971771128a4
ripemd-160 301b158faf81473c1d3a5f0d3bc329638dca89dc

142912587 as geometric shapes

Circle

Radius = n
Diameter 285825174
Circumference 897946266.84942
Area 6.4163911991222E+16

Sphere

Radius = n
Volume 1.2226440872941E+25
Surface area 2.5665564796489E+17
Circumference 897946266.84942

Square

Length = n
Perimeter 571650348
Area 20424007523032569
Diagonal 202108918.76922

Cube

Length = n
Surface area 122544045138195414
Volume 2.918847752024E+24
Space diagonal 247531861.72511

Equilateral Triangle

Length = n
Perimeter 428737761
Area 8.8438546810153E+15
Altitude 123765930.86255

Triangular Pyramid

Length = n
Surface area 8.8438546810153E+15
Volume 3.4398950645122E+23
Height 67369639.589742