142912131 (number)

142912131 is an odd 9-digits composite number following 142912130 and preceding 142912132. In scientific notation, it is written as 1.42912131 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 95274752 positive integers (up to 142912131) that are relatively prime to 142912131.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand one hundred thirty-one

Notation

Scientific notation 1.42912131 × 10^8
Engineering notation 1.42912131 × 10^6

Prime Factorization of 142912131

Prime Factorization 3 × 47637377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142912131
Product of the distinct prime numbers

The prime factorization of 142912131 is 3 × 47637377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912131)

Multiplication

n×y
n×2 285824262
n×3 428736393
n×4 571648524
n×5 714560655

Division

n÷y
n÷2 71456065.5
n÷3 47637377
n÷3 35728032.75
n÷5 28582426.2

Exponentiation

ny
n2 20423877186961161
n3 2.9188198120709E+24
n4 4.1713475934807E+32
n5 5.9613617372605E+40

Nth Root

y√n
2√n 11954.586191082
3√n 522.82502277911
4√n 109.33703028289
5√n 42.757649120214

Divisors of 142912131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142912130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912131 can be divided by 4 positive divisors. The sum of these divisors (counting 142912131) is 1, the average is 0.25.

Base conversion 142912131

Base System Value
2 Binary 1000100001001010101010000011
3 Ternary 100221220200120220
4 Quaternary 20201022222003
5 Quinary 243041142011
6 Senary 22103034123
8 Octal 1041125203
10 Decimal 142912131
12 Duodecimal 3ba3b943
16 Hexadecimal 884aa83
20 Vigesimal 24d406b
36 Base36 2d33pf

Cryptographic Hash Functions

md5 3c996ce91ba136afe92cd4a25f23fff6
sha1 f0632ca332ae4c8e4f0af8dcc3e267c345e80c49
sha256 1d0134994b35f03c0320c9534e234625228a7722c1bcf1b7d04692cc48a10f8a
sha512 dc2957c2131100d27976fe88021faf444eb59f7dd5679bb5e8dcc050c7c0722a9ad8cf306acfcc2a14959b8798ae0c839ab55e8edae6ca65ff4bd3649353b77b
ripemd-160 8db8851f90cd9ed7fdfa3c4a3aac71b72d8c2a4c

142912131 as geometric shapes

Circle

Radius = n
Diameter 285824262
Circumference 897943401.71692
Area 6.4163502528377E+16

Sphere

Radius = n
Volume 1.2226323838339E+25
Surface area 2.5665401011351E+17
Circumference 897943401.71692

Square

Length = n
Perimeter 571648524
Area 20423877186961161
Diagonal 202108273.88784

Cube

Length = n
Surface area 122543263121766966
Volume 2.9188198120709E+24
Space diagonal 247531071.90994

Equilateral Triangle

Length = n
Perimeter 428736393
Area 8.8437982438409E+15
Altitude 123765535.95497

Triangular Pyramid

Length = n
Surface area 8.8437982438409E+15
Volume 3.4398621369616E+23
Height 67369424.62928