142420105 (number)

142420105 is an odd 9-digits composite number following 142420104 and preceding 142420106. In scientific notation, it is written as 1.42420105 × 10^8. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 104460480 positive integers (up to 142420105) that are relatively prime to 142420105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42420105 × 10^8
Engineering notation 1.42420105 × 10^6

Prime Factorization of 142420105

Prime Factorization 5 × 893 × 167 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142420105
Product of the distinct prime numbers

The prime factorization of 142420105 is 5 × 893 × 167 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 87, 8, 343, 815, 2942, 7002, 99385, 13957, 991401, 635460, 703893, 2650585, 50917900, 96671097, 378177666, 436574227, 6295818748, 8108562977

Basic calculations (n = 142420105)

Multiplication

n×y
n×2 284840210
n×3 427260315
n×4 569680420
n×5 712100525

Division

n÷y
n÷2 71210052.5
n÷3 47473368.333333
n÷3 35605026.25
n÷5 28484021

Exponentiation

ny
n2 20283486308211025
n3 2.8887762497815E+24
n4 4.1141981681538E+32
n5 5.8594453509928E+40

Nth Root

y√n
2√n 11933.989483823
3√n 522.22432899071
4√n 109.24280060408
5√n 42.72816679836

Divisors of 142420105

1, 5, 167, 191, 835, 893, 955, 4465, 31897, 149131, 159485, 170563, 745655, 852815, 28484021, 142420105

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 -142420104
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 142420105 can be divided by 16 positive divisors. The sum of these divisors (counting 142420105) is 1, the average is 0.0625.

Base conversion 142420105

Base System Value
2 Binary 1000011111010010100010001001
3 Ternary 100220222200122201
4 Quaternary 20133102202021
5 Quinary 242424420410
6 Senary 22044320201
8 Octal 1037224211
10 Decimal 142420105
12 Duodecimal 3b843061
16 Hexadecimal 87d2889
20 Vigesimal 24a2a55
36 Base36 2csk21

Cryptographic Hash Functions

md5 b9bfef1354232e03c2eb96dc67fe4ecd
sha1 4bd4307e95b4a8b08f3ed7e85e8c7af019511494
sha256 57cfa371aecf3a18f803f394bfd6b14b694b2bcde7593f4c72097b25590eab5d
sha512 fdd283a7c6702f7f62bca4916aaf885ea15e3f8684d6e6800eb525f6803d6711bd6988974707b5ea762f7d504bbde11e0b92d3cd7b7bb071f860eb555555edc6
ripemd-160 4e5f7507232d76cff9badd7642d82b97af652b24

142420105 as geometric shapes

Circle

Radius = n
Diameter 284840210
Circumference 894851911.18297
Area 6.3722451575065E+16

Sphere

Radius = n
Volume 1.2100477658904E+25
Surface area 2.5488980630026E+17
Circumference 894851911.18297

Square

Length = n
Perimeter 569680420
Area 20283486308211025
Diagonal 201412444.0456

Cube

Length = n
Surface area 121700917849266150
Volume 2.8887762497815E+24
Space diagonal 246678857.87929

Equilateral Triangle

Length = n
Perimeter 427260315
Area 8.7830072101123E+15
Altitude 123339428.93965

Triangular Pyramid

Length = n
Surface area 8.7830072101123E+15
Volume 3.4044554592519E+23
Height 67137481.348533