142112728 (number)

142112728 is an even 9-digits composite number following 142112727 and preceding 142112729. In scientific notation, it is written as 1.42112728 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 71056360 positive integers (up to 142112728) that are relatively prime to 142112728.

Interesting facts

Basic properties

Name

Name one hundred forty-two million one hundred twelve thousand seven hundred twenty-eight

Notation

Scientific notation 1.42112728 × 10^8
Engineering notation 1.42112728 × 10^6

Prime Factorization of 142112728

Prime Factorization 2 × 2 × 2 × 17764091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35528182
Product of the distinct prime numbers

The prime factorization of 142112728 is 2 × 2 × 2 × 17764091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142112728)

Multiplication

n×y
n×2 284225456
n×3 426338184
n×4 568450912
n×5 710563640

Division

n÷y
n÷2 71056364
n÷3 47370909.333333
n÷3 35528182
n÷5 28422545.6

Exponentiation

ny
n2 20196027459601984
n3 2.8701125570469E+24
n4 4.07879525149E+32
n5 5.7964872014269E+40

Nth Root

y√n
2√n 11921.104311262
3√n 521.84836295612
4√n 109.1838097488
5√n 42.709707313764

Divisors of 142112728

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 -142112727
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 142112728 can be divided by 8 positive divisors. The sum of these divisors (counting 142112728) is 1, the average is 0.125.

Base conversion 142112728

Base System Value
2 Binary 1000011110000111011111011000
3 Ternary 100220102002000101
4 Quaternary 20132013133120
5 Quinary 242340101403
6 Senary 22033545144
8 Octal 1036073730
10 Decimal 142112728
12 Duodecimal 3b7151b4
16 Hexadecimal 87877d8
20 Vigesimal 24841g8
36 Base36 2clyvs

Cryptographic Hash Functions

md5 7ebc5ccb5eefb73e6995c314e3ff38d6
sha1 adf12809b6b167339e8f93f916216997d5aeb02c
sha256 f66767c30b6d699f603d0fb47fde51a94d9cf00b30c43051b11e0654fe31c98e
sha512 a0bbc102f962c052aab3a8e7c93b40081e43e3cf0f4cfee57093c00b253b1ae09477b66d0d1952be0787f5fc94dc27a02d8367c8c9907ceaa230bb2affc1e6d7
ripemd-160 b4d8612d631563d8c5d8472c29783edea89f24e2

142112728 as geometric shapes

Circle

Radius = n
Diameter 284225456
Circumference 892920604.53281
Area 6.3447691498783E+16

Sphere

Radius = n
Volume 1.2022299365593E+25
Surface area 2.5379076599513E+17
Circumference 892920604.53281

Square

Length = n
Perimeter 568450912
Area 20196027459601984
Diagonal 200977747.32344

Cube

Length = n
Surface area 121176164757611904
Volume 2.8701125570469E+24
Space diagonal 246146465.29822

Equilateral Triangle

Length = n
Perimeter 426338184
Area 8.7451364177717E+15
Altitude 123073232.64911

Triangular Pyramid

Length = n
Surface area 8.7451364177717E+15
Volume 3.3824600864276E+23
Height 66992582.441146