142129968 (number)

142129968 is an even 9-digits composite number following 142129967 and preceding 142129969. In scientific notation, it is written as 1.42129968 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 47308800 positive integers (up to 142129968) that are relatively prime to 142129968.

Interesting facts

Basic properties

Name

Name one hundred forty-two million one hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.42129968 × 10^8
Engineering notation 1.42129968 × 10^6

Prime Factorization of 142129968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 881 × 3361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17766246
Product of the distinct prime numbers

The prime factorization of 142129968 is 2 × 2 × 2 × 2 × 3 × 881 × 3361. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142129968)

Multiplication

n×y
n×2 284259936
n×3 426389904
n×4 568519872
n×5 710649840

Division

n÷y
n÷2 71064984
n÷3 47376656
n÷3 35532492
n÷5 28425993.6

Exponentiation

ny
n2 20200927803681024
n3 2.8711572223075E+24
n4 4.0807748412953E+32
n5 5.8000039760851E+40

Nth Root

y√n
2√n 11921.827376707
3√n 521.86946428445
4√n 109.18712092874
5√n 42.710743504734

Divisors of 142129968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142129967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142129968 can be divided by 40 positive divisors. The sum of these divisors (counting 142129968) is 1, the average is 0.025.

Base conversion 142129968

Base System Value
2 Binary 1000011110001011101100110000
3 Ternary 100220102221122220
4 Quaternary 20132023230300
5 Quinary 242341124333
6 Senary 22034201040
8 Octal 1036135460
10 Decimal 142129968
12 Duodecimal 3b723180
16 Hexadecimal 878bb30
20 Vigesimal 24864i8
36 Base36 2cmc6o

Cryptographic Hash Functions

md5 2f7473e1980ca8ae1942f48a243da5a0
sha1 b79d4f64120ba879227bbf1398d8b2a5d08a5f3e
sha256 bb2ab47c4f1ddf1c04f6cb225ccb6dcd9d18c9a8b3877eb07fd2680bc20d13ac
sha512 d885b8836a9a64334a6dfc637785b4e216ee65678d3028e6f332fa64a8d878b2f4599811b67aaae60961e841fc92e4520e033dcf6f8f1ad1db9873b7502ffa9d
ripemd-160 185cf2d0e61231e3fa19b4dab866b70908bd514f

142129968 as geometric shapes

Circle

Radius = n
Diameter 284259936
Circumference 893028926.6475
Area 6.3463086383742E+16

Sphere

Radius = n
Volume 1.2026675249203E+25
Surface area 2.5385234553497E+17
Circumference 893028926.6475

Square

Length = n
Perimeter 568519872
Area 20200927803681024
Diagonal 201002128.36525

Cube

Length = n
Surface area 121205566822086144
Volume 2.8711572223075E+24
Space diagonal 246176325.85414

Equilateral Triangle

Length = n
Perimeter 426389904
Area 8.7472583290016E+15
Altitude 123088162.92707

Triangular Pyramid

Length = n
Surface area 8.7472583290016E+15
Volume 3.3836912362439E+23
Height 67000709.455085