142912128 (number)

142912128 is an even 9-digits composite number following 142912127 and preceding 142912129. In scientific notation, it is written as 1.42912128 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 47637248 positive integers (up to 142912128) that are relatively prime to 142912128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42912128 × 10^8
Engineering notation 1.42912128 × 10^6

Prime Factorization of 142912128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 372167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2233002
Product of the distinct prime numbers

The prime factorization of 142912128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 372167. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912128)

Multiplication

n×y
n×2 285824256
n×3 428736384
n×4 571648512
n×5 714560640

Division

n÷y
n÷2 71456064
n÷3 47637376
n÷3 35728032
n÷5 28582425.6

Exponentiation

ny
n2 20423876329488384
n3 2.918819628256E+24
n4 4.1713472432224E+32
n5 5.9613611115584E+40

Nth Root

y√n
2√n 11954.586065607
3√n 522.82501912074
4√n 109.33702970909
5√n 42.757648940701

Divisors of 142912128

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 -142912127
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 142912128 can be divided by 32 positive divisors. The sum of these divisors (counting 142912128) is 1, the average is 0.03125.

Base conversion 142912128

Base System Value
2 Binary 1000100001001010101010000000
3 Ternary 100221220200120210
4 Quaternary 20201022222000
5 Quinary 243041142003
6 Senary 22103034120
8 Octal 1041125200
10 Decimal 142912128
12 Duodecimal 3ba3b940
16 Hexadecimal 884aa80
20 Vigesimal 24d4068
36 Base36 2d33pc

Cryptographic Hash Functions

md5 4e217fc441dc9ec702b0ff3da64ce6cb
sha1 f0fb63e5e39277a029fc41184267a15baae819d9
sha256 0b62cbc44a33c2f8b86f5d9b4cdcd302bf8ac7bcbb263eb2a8cbb8ee834817b0
sha512 60e333d26166a28b6c2f1156977eb501af7aa8d659b898f42ab47d477c3128332b0285d44b838d6711cb7cd87bbbd3f4a875dfd73e1f83e9de410a45a3764728
ripemd-160 b824822bc023792b473546329e0d6834a2b61bf7

142912128 as geometric shapes

Circle

Radius = n
Diameter 285824256
Circumference 897943382.86737
Area 6.4163499834547E+16

Sphere

Radius = n
Volume 1.2226323068377E+25
Surface area 2.5665399933819E+17
Circumference 897943382.86737

Square

Length = n
Perimeter 571648512
Area 20423876329488384
Diagonal 202108269.6452

Cube

Length = n
Surface area 122543257976930304
Volume 2.918819628256E+24
Space diagonal 247531066.71379

Equilateral Triangle

Length = n
Perimeter 428736384
Area 8.8437978725443E+15
Altitude 123765533.35689

Triangular Pyramid

Length = n
Surface area 8.8437978725443E+15
Volume 3.4398619203337E+23
Height 67369423.215067