142809870 (number)

142809870 is an even 9-digits composite number following 142809869 and preceding 142809871. In scientific notation, it is written as 1.42809870 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 31587840 positive integers (up to 142809870) that are relatively prime to 142809870.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred nine thousand eight hundred seventy

Notation

Scientific notation 1.42809870 × 10^8
Engineering notation 1.42809870 × 10^6

Prime Factorization of 142809870

Prime Factorization 2 × 3 × 5 × 7 × 31 × 21937

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 142809870
Product of the distinct prime numbers

The prime factorization of 142809870 is 2 × 3 × 5 × 7 × 31 × 21937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 94, 16, 298, 116, 6047, 5301, 73328, 57811, 816480, 668105, 9450799, 8055419, 59061545, 8513797, 784853994, 682591667, 5283049700, 709409002

Basic calculations (n = 142809870)

Multiplication

n×y
n×2 285619740
n×3 428429610
n×4 571239480
n×5 714049350

Division

n÷y
n÷2 71404935
n÷3 47603290
n÷3 35702467.5
n÷5 28561974

Exponentiation

ny
n2 20394658969416900
n3 2.9125585961168E+24
n4 4.1594211447882E+32
n5 5.9400639296245E+40

Nth Root

y√n
2√n 11950.308364222
3√n 522.70029026788
4√n 109.3174659614
5√n 42.751528307451

Divisors of 142809870

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 21937, 43874, 65811, 109685, 131622, 153559, 219370, 307118, 329055, 460677, 658110, 680047, 767795, 921354, 1360094, 1535590, 2040141, 2303385, 3400235, 4080282, 4606770, 4760329, 6800470, 9520658, 10200705, 14280987, 20401410, 23801645, 28561974, 47603290, 71404935, 142809870

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 -142809869
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 142809870 can be divided by 64 positive divisors. The sum of these divisors (counting 142809870) is 1, the average is 0.015625.

Base conversion 142809870

Base System Value
2 Binary 1000100000110001101100001110
3 Ternary 100221201111022110
4 Quaternary 20200301230032
5 Quinary 243024403440
6 Senary 22100524450
8 Octal 1040615416
10 Decimal 142809870
12 Duodecimal 3b9b0726
16 Hexadecimal 8831b0e
20 Vigesimal 24cb4da
36 Base36 2d0wsu

Cryptographic Hash Functions

md5 1a6ef4240135f8ad4279828057e2b36c
sha1 7c79de6feeea9d3f75c89e2d4423a21a1580a629
sha256 061e3b0511bdd4f98a5a72781a3cd12eda503fb73425df5e8e0d875409519e54
sha512 399a7439b14ad1b20efd5f0910f2ac5c1abfa108e2a748b8b74515b4f8bd63f11562aba2e1cdf3fa6c8b2ad9d09bfd6533d6873f860a631db12e71761572438e
ripemd-160 d99e74d394daa9a560fb769f76e1c1f3031191a5

142809870 as geometric shapes

Circle

Radius = n
Diameter 285619740
Circumference 897300876.90423
Area 6.4071710790789E+16

Sphere

Radius = n
Volume 1.220009691828E+25
Surface area 2.5628684316316E+17
Circumference 897300876.90423

Square

Length = n
Perimeter 571239480
Area 20394658969416900
Diagonal 201963654.99474

Cube

Length = n
Surface area 122367953816501400
Volume 2.9125585961168E+24
Space diagonal 247353950.66231

Equilateral Triangle

Length = n
Perimeter 428429610
Area 8.8311463845176E+15
Altitude 123676975.33115

Triangular Pyramid

Length = n
Surface area 8.8311463845176E+15
Volume 3.4324832231956E+23
Height 67321218.33158