42782868 (number)

42782868 is an even 8-digits composite number following 42782867 and preceding 42782869. In scientific notation, it is written as 4.2782868 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 14260944 positive integers (up to 42782868) that are relatively prime to 42782868.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-two thousand eight hundred sixty-eight

Notation

Scientific notation 4.2782868 × 10^7
Engineering notation 4.2782868 × 10^6

Prime Factorization of 42782868

Prime Factorization 2 × 2 × 3 × 3 × 1188413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7130478
Product of the distinct prime numbers

The prime factorization of 42782868 is 2 × 2 × 3 × 3 × 1188413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 51, 84, 658, 725, 7468, 507, 24948, 42289, 62626, 168773, 6802199, 8920217, 34295851, 71099319, 938480365, 42374187, 5039208353, 1067942803

Basic calculations (n = 42782868)

Multiplication

n×y
n×2 85565736
n×3 128348604
n×4 171131472
n×5 213914340

Division

n÷y
n÷2 21391434
n÷3 14260956
n÷3 10695717
n÷5 8556573.6

Exponentiation

ny
n2 1830373794305424
n3 7.8308640432428E+22
n4 3.35026822688E+30
n5 1.433340833152E+38

Nth Root

y√n
2√n 6540.8614111598
3√n 349.74912089374
4√n 80.875592184292
5√n 33.593401374165

Divisors of 42782868

1, 2, 3, 4, 6, 9, 12, 18, 36, 1188413, 2376826, 3565239, 4753652, 7130478, 10695717, 14260956, 21391434, 42782868

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42782867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42782868 can be divided by 18 positive divisors. The sum of these divisors (counting 42782868) is 1, the average is 0.055555555555556.

Base conversion 42782868

Base System Value
2 Binary 10100011001101000010010100
3 Ternary 2222111121001200
4 Quaternary 2203031002110
5 Quinary 41423022433
6 Senary 4124552500
8 Octal 243150224
10 Decimal 42782868
12 Duodecimal 123b2730
16 Hexadecimal 28cd094
20 Vigesimal d77h38
36 Base36 pgzh0

Cryptographic Hash Functions

md5 e97a8d34d05f28757c1ca2c22c4a370b
sha1 0a60fd97739ef5622897ac8bc52d0c2275e3ceeb
sha256 b88303f20de5ced1d18cc72e934f1822092be899171592c0def3ac528df22499
sha512 d13c877fb47ccb53af3cfa768028987618ced540c1105bf0572224d182dc15ce5058ab804adda66720f2880094e0ce8033c457a26a1abbf29b4d90245fd68d30
ripemd-160 1be0344ef0b6de64c04bcd533b9307712ae1ee60

42782868 as geometric shapes

Circle

Radius = n
Diameter 85565736
Circumference 268812687.6166
Area 5.7502888655132E+15

Sphere

Radius = n
Volume 3.2801846599349E+23
Surface area 2.3001155462053E+16
Circumference 268812687.6166

Square

Length = n
Perimeter 171131472
Area 1830373794305424
Diagonal 60504112.162818

Cube

Length = n
Surface area 10982242765832544
Volume 7.8308640432428E+22
Space diagonal 74102101.069513

Equilateral Triangle

Length = n
Perimeter 128348604
Area 7.925751021449E+14
Altitude 37051050.534756

Triangular Pyramid

Length = n
Surface area 7.925751021449E+14
Volume 9.2287617792115E+21
Height 20168037.387606