142131491 (number)

142131491 is an odd 9-digits prime number following 142131490 and preceding 142131492. In scientific notation, it is written as 1.42131491 × 10^8. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 142131490 positive integers (up to 142131491) that are relatively prime to 142131491.

Interesting facts

Basic properties

Name

Name one hundred forty-two million one hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 1.42131491 × 10^8
Engineering notation 1.42131491 × 10^6

Prime Factorization of 142131491

Prime Factorization 142131491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 142131491
Product of the distinct prime numbers

The prime factorization of 142131491 is 142131491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 68, 99, 662, 183, 3074, 422, 2514, 1016, 949604, 996451, 5804413, 6670561, 54980855, 80682806, 662380133, 737843772, 6327617377, 9531817723

Basic calculations (n = 142131491)

Multiplication

n×y
n×2 284262982
n×3 426394473
n×4 568525964
n×5 710657455

Division

n÷y
n÷2 71065745.5
n÷3 47377163.666667
n÷3 35532872.75
n÷5 28426298.2

Exponentiation

ny
n2 20201360733883081
n3 2.8712495213357E+24
n4 4.0809497550047E+32
n5 5.8003147337491E+40

Nth Root

y√n
2√n 11921.891250972
3√n 521.87132831629
4√n 109.18741342743
5√n 42.710835038116

Divisors of 142131491

1, 142131491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 142131492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 71065746
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11921.891292912
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999859285
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142131491 can be divided by 2 positive divisors. The sum of these divisors (counting 142131491) is 142131492, the average is 71065746.

Base conversion 142131491

Base System Value
2 Binary 1000011110001100000100100011
3 Ternary 100220110000202022
4 Quaternary 20132030010203
5 Quinary 242341201431
6 Senary 22034212055
8 Octal 1036140443
10 Decimal 142131491
12 Duodecimal 3b72402b
16 Hexadecimal 878c123
20 Vigesimal 24868eb
36 Base36 2cmdcz

Cryptographic Hash Functions

md5 c7764733a951f57ee80efcec6926d710
sha1 1305f0f4d70f279e0a171cbff44a3fd796b59f7c
sha256 342404e43d087ac5cdfce156c78c589fce9cea81e249cc82cb681980990de176
sha512 0faccc1ae127fd045c8ddf31b5e57a8af2a887de28cf957b310dcda46d1564666bc97cab356b21e3735b48023525c500ea184e1e538923eabfe6bc38314bd759
ripemd-160 b3b85294a312f3eaef50f6e69998b2c2660ed71c

142131491 as geometric shapes

Circle

Radius = n
Diameter 284262982
Circumference 893038495.93873
Area 6.3464446474084E+16

Sphere

Radius = n
Volume 1.2027061870468E+25
Surface area 2.5385778589634E+17
Circumference 893038495.93873

Square

Length = n
Perimeter 568525964
Area 20201360733883081
Diagonal 201004282.21251

Cube

Length = n
Surface area 121208164403298486
Volume 2.8712495213357E+24
Space diagonal 246178963.76752

Equilateral Triangle

Length = n
Perimeter 426394473
Area 8.7474457932781E+15
Altitude 123089481.88376

Triangular Pyramid

Length = n
Surface area 8.7474457932781E+15
Volume 3.3838000116918E+23
Height 67001427.40417