287029142 (number)

287029142 is an even 9-digits composite number following 287029141 and preceding 287029143. In scientific notation, it is written as 2.87029142 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 143514570 positive integers (up to 287029142) that are relatively prime to 287029142.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million twenty-nine thousand one hundred forty-two

Notation

Scientific notation 2.87029142 × 10^8
Engineering notation 2.87029142 × 10^6

Prime Factorization of 287029142

Prime Factorization 2 × 143514571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 287029142
Product of the distinct prime numbers

The prime factorization of 287029142 is 2 × 143514571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 85, 79, 618, 31, 2528, 7321, 63972, 11361, 501609, 49588, 6847961, 8390357, 94197960, 19823569, 590865469, 947273848, 7918594785, 2150803043

Basic calculations (n = 287029142)

Multiplication

n×y
n×2 574058284
n×3 861087426
n×4 1148116568
n×5 1435145710

Division

n÷y
n÷2 143514571
n÷3 95676380.666667
n÷3 71757285.5
n÷5 57405828.4

Exponentiation

ny
n2 82385728357256164
n3 2.3647104923428E+25
n4 6.7874082369556E+33
n5 1.9481839626571E+42

Nth Root

y√n
2√n 16941.9344232
3√n 659.64255361585
4√n 130.16118631604
5√n 49.156980539524

Divisors of 287029142

1, 2, 143514571, 287029142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287029141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287029142 can be divided by 4 positive divisors. The sum of these divisors (counting 287029142) is 1, the average is 0.25.

Base conversion 287029142

Base System Value
2 Binary 10001000110111011011110010110
3 Ternary 202000002120221222
4 Quaternary 101012323132112
5 Quinary 1041434413032
6 Senary 44252010342
8 Octal 2106733626
10 Decimal 287029142
12 Duodecimal 801609b2
16 Hexadecimal 111bb796
20 Vigesimal 49dich2
36 Base36 4qw13q

Cryptographic Hash Functions

md5 17b47bfb68f95afdd12b3bfb2bfd0275
sha1 8bd72295ea2a1da5b6ac3bfad444a9dbe84cc597
sha256 0308069a23092cb2283ad629a5f86674283587802941861a562f6792a43986c1
sha512 094da3ab0544dead667aba2d3d4c5c4bc66f69d641292503f345e70cf99750b42e6e97a0a2ef79bcdb8be3f032e63f71d0fd6b0b7529253996840d0837ca61b2
ripemd-160 96471a9e03e54e0c74b257575989a494fb23e917

287029142 as geometric shapes

Circle

Radius = n
Diameter 574058284
Circumference 1803457287.7468
Area 2.588223989678E+17

Sphere

Radius = n
Volume 9.9052761474813E+25
Surface area 1.0352895958712E+18
Circumference 1803457287.7468

Square

Length = n
Perimeter 1148116568
Area 82385728357256164
Diagonal 405920505.41271

Cube

Length = n
Surface area 494314370143536984
Volume 2.3647104923428E+25
Space diagonal 497149057.1969

Equilateral Triangle

Length = n
Perimeter 861087426
Area 3.5674066833334E+16
Altitude 248574528.59845

Triangular Pyramid

Length = n
Surface area 3.5674066833334E+16
Volume 2.786838041131E+24
Height 135306835.13757