142420439 (number)

142420439 is an odd 9-digits composite number following 142420438 and preceding 142420440. In scientific notation, it is written as 1.42420439 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 116045952 positive integers (up to 142420439) that are relatively prime to 142420439.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred twenty thousand four hundred thirty-nine

Notation

Scientific notation 1.42420439 × 10^8
Engineering notation 1.42420439 × 10^6

Prime Factorization of 142420439

Prime Factorization 7 × 167 × 23 × 5297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142420439
Product of the distinct prime numbers

The prime factorization of 142420439 is 7 × 167 × 23 × 5297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 91, 28, 725, 113, 3135, 4299, 92190, 24305, 432093, 49916, 246855, 1203212, 69128672, 98280392, 932685754, 864535684, 3385141254, 7055064721

Basic calculations (n = 142420439)

Multiplication

n×y
n×2 284840878
n×3 427261317
n×4 569681756
n×5 712102195

Division

n÷y
n÷2 71210219.5
n÷3 47473479.666667
n÷3 35605109.75
n÷5 28484087.8

Exponentiation

ny
n2 20283581444952721
n3 2.8887965738824E+24
n4 4.1142367623403E+32
n5 5.8595140584244E+40

Nth Root

y√n
2√n 11934.003477459
3√n 522.22473722612
4√n 109.24286465238
5√n 42.728186839342

Divisors of 142420439

1, 7, 23, 161, 167, 1169, 3841, 5297, 26887, 37079, 121831, 852817, 884599, 6192193, 20345777, 142420439

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142420438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142420439 can be divided by 16 positive divisors. The sum of these divisors (counting 142420439) is 1, the average is 0.0625.

Base conversion 142420439

Base System Value
2 Binary 1000011111010010100111010111
3 Ternary 100220222201010002
4 Quaternary 20133102213113
5 Quinary 242424423224
6 Senary 22044321515
8 Octal 1037224727
10 Decimal 142420439
12 Duodecimal 3b84329b
16 Hexadecimal 87d29d7
20 Vigesimal 24a2b1j
36 Base36 2cskbb

Cryptographic Hash Functions

md5 9c690df2fdcaabd98a3605f43e3afa81
sha1 dd5565b8477c90c17178d8c9a577753c0012ba17
sha256 afd2bc4376c7469644325cf1351be81a0aa73c8e809e41a16a16353343b97e4a
sha512 69d69d3e5d2c6e06a2954e5b14ec384cf150c7fc4207bbd87b7965cdf4e8542a6e3b1468218ebc2ebecc993e4f8a265fdf6a9683cd78c99efb5095bbe2cd15fa
ripemd-160 eeff2b411609dba0cbea417efc1a092ca269d3a6

142420439 as geometric shapes

Circle

Radius = n
Diameter 284840878
Circumference 894854009.76687
Area 6.3722750455954E+16

Sphere

Radius = n
Volume 1.2100562792299E+25
Surface area 2.5489100182381E+17
Circumference 894854009.76687

Square

Length = n
Perimeter 569681756
Area 20283581444952721
Diagonal 201412916.39293

Cube

Length = n
Surface area 121701488669716326
Volume 2.8887965738824E+24
Space diagonal 246679436.38426

Equilateral Triangle

Length = n
Perimeter 427261317
Area 8.7830484055299E+15
Altitude 123339718.19213

Triangular Pyramid

Length = n
Surface area 8.7830484055299E+15
Volume 3.4044794114345E+23
Height 67137638.797643