142495420 (number)

142495420 is an even 9-digits composite number following 142495419 and preceding 142495421. In scientific notation, it is written as 1.42495420 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 56998160 positive integers (up to 142495420) that are relatively prime to 142495420.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-five thousand four hundred twenty

Notation

Scientific notation 1.42495420 × 10^8
Engineering notation 1.42495420 × 10^6

Prime Factorization of 142495420

Prime Factorization 2 × 2 × 5 × 7124771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71247710
Product of the distinct prime numbers

The prime factorization of 142495420 is 2 × 2 × 5 × 7124771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142495420)

Multiplication

n×y
n×2 284990840
n×3 427486260
n×4 569981680
n×5 712477100

Division

n÷y
n÷2 71247710
n÷3 47498473.333333
n÷3 35623855
n÷5 28499084

Exponentiation

ny
n2 20304944720976400
n3 2.8933616260923E+24
n4 4.1229078012191E+32
n5 5.8749547875599E+40

Nth Root

y√n
2√n 11937.144549682
3√n 522.31636748082
4√n 109.25724026206
5√n 42.732684968575

Divisors of 142495420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142495419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142495420 can be divided by 12 positive divisors. The sum of these divisors (counting 142495420) is 1, the average is 0.083333333333333.

Base conversion 142495420

Base System Value
2 Binary 1000011111100100111010111100
3 Ternary 100221010111222011
4 Quaternary 20133210322330
5 Quinary 242434323140
6 Senary 22050101004
8 Octal 1037447274
10 Decimal 142495420
12 Duodecimal 3b87a764
16 Hexadecimal 87e4ebc
20 Vigesimal 24abib0
36 Base36 2cu664

Cryptographic Hash Functions

md5 173d8595c8c14bfce895ca1faee6cb8c
sha1 2f46d1ab00301bb75343067849c8eb965377e120
sha256 d5b76ba06ca1c1f242356d4ce2bda4c4c6c34469aff9cc8fe3b973f6179b101c
sha512 a69d7cc1a77913772aea8cfdca901074dd1778e50b5e7b0e93601bfab00da94072bf66ff64eda59e5eec15a5131bdbb7d057ca26fdea5a18b558d1cb256d9923
ripemd-160 2121a3020682e5ad5a1187fb46829dacc6476e1c

142495420 as geometric shapes

Circle

Radius = n
Diameter 284990840
Circumference 895325129.28438
Area 6.3789865166966E+16

Sphere

Radius = n
Volume 1.211968483828E+25
Surface area 2.5515946066787E+17
Circumference 895325129.28438

Square

Length = n
Perimeter 569981680
Area 20304944720976400
Diagonal 201518955.54005

Cube

Length = n
Surface area 121829668325858400
Volume 2.8933616260923E+24
Space diagonal 246809307.28587

Equilateral Triangle

Length = n
Perimeter 427486260
Area 8.7922989754021E+15
Altitude 123404653.64293

Triangular Pyramid

Length = n
Surface area 8.7922989754021E+15
Volume 3.409859377058E+23
Height 67172985.180017