142428918 (number)

142428918 is an even 9-digits composite number following 142428917 and preceding 142428919. In scientific notation, it is written as 1.42428918 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 45731840 positive integers (up to 142428918) that are relatively prime to 142428918.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred twenty-eight thousand nine hundred eighteen

Notation

Scientific notation 1.42428918 × 10^8
Engineering notation 1.42428918 × 10^6

Prime Factorization of 142428918

Prime Factorization 2 × 3 × 29 × 641 × 1277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142428918
Product of the distinct prime numbers

The prime factorization of 142428918 is 2 × 3 × 29 × 641 × 1277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142428918)

Multiplication

n×y
n×2 284857836
n×3 427286754
n×4 569715672
n×5 712144590

Division

n÷y
n÷2 71214459
n÷3 47476306
n÷3 35607229.5
n÷5 28485783.6

Exponentiation

ny
n2 20285996682650724
n3 2.8893125580615E+24
n4 4.1152166140852E+32
n5 5.8612584967977E+40

Nth Root

y√n
2√n 11934.358717585
3√n 522.23510056935
4√n 109.24449055941
5√n 42.728695591698

Divisors of 142428918

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142428917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142428918 can be divided by 32 positive divisors. The sum of these divisors (counting 142428918) is 1, the average is 0.03125.

Base conversion 142428918

Base System Value
2 Binary 1000011111010100101011110110
3 Ternary 100221000010202010
4 Quaternary 20133110223312
5 Quinary 242430211133
6 Senary 22044425050
8 Octal 1037245366
10 Decimal 142428918
12 Duodecimal 3b848186
16 Hexadecimal 87d4af6
20 Vigesimal 24a3c5i
36 Base36 2csquu

Cryptographic Hash Functions

md5 9fb7bfba26b370a867bfda938fd7f352
sha1 3f6bb7cd424e38e4faaca72e4545b0153cf9d96a
sha256 d9c83b24a0a537ed411b12320ef7429f0dc84455c191f88449b287668cb777ed
sha512 6ffd4e3c04ee151a5787cd21ce8fda6c0b8fb7c07de4783e5301610b1db289bda322fd2d9744097cb43ded54863752c4c234d35106b482432ccbed88224d6689
ripemd-160 c143258deb2f603f47b39248f771ec14c060c523

142428918 as geometric shapes

Circle

Radius = n
Diameter 284857836
Circumference 894907284.89509
Area 6.3730338148962E+16

Sphere

Radius = n
Volume 1.2102724141774E+25
Surface area 2.5492135259585E+17
Circumference 894907284.89509

Square

Length = n
Perimeter 569715672
Area 20285996682650724
Diagonal 201424907.50973

Cube

Length = n
Surface area 121715980095904344
Volume 2.8893125580615E+24
Space diagonal 246694122.44306

Equilateral Triangle

Length = n
Perimeter 427286754
Area 8.7840942341312E+15
Altitude 123347061.22153

Triangular Pyramid

Length = n
Surface area 8.7840942341312E+15
Volume 3.4050875046213E+23
Height 67141635.836575