142498971 (number)

142498971 is an odd 9-digits composite number following 142498970 and preceding 142498972. In scientific notation, it is written as 1.42498971 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 89970480 positive integers (up to 142498971) that are relatively prime to 142498971.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-eight thousand nine hundred seventy-one

Notation

Scientific notation 1.42498971 × 10^8
Engineering notation 1.42498971 × 10^6

Prime Factorization of 142498971

Prime Factorization 279 × 47 × 10867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142498971
Product of the distinct prime numbers

The prime factorization of 142498971 is 279 × 47 × 10867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142498971)

Multiplication

n×y
n×2 284997942
n×3 427496913
n×4 569995884
n×5 712494855

Division

n÷y
n÷2 71249485.5
n÷3 47499657
n÷3 35624742.75
n÷5 28499794.2

Exponentiation

ny
n2 20305956736058841
n3 2.8935779400589E+24
n4 4.1233187896669E+32
n5 5.875686846325E+40

Nth Root

y√n
2√n 11937.293286168
3√n 522.32070617
4√n 109.25792093102
5√n 42.732897947002

Divisors of 142498971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142498970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142498971 can be divided by 8 positive divisors. The sum of these divisors (counting 142498971) is 1, the average is 0.125.

Base conversion 142498971

Base System Value
2 Binary 1000011111100101110010011011
3 Ternary 100221010200211200
4 Quaternary 20133211302123
5 Quinary 242434431341
6 Senary 22050125243
8 Octal 1037456233
10 Decimal 142498971
12 Duodecimal 3b880823
16 Hexadecimal 87e5c9b
20 Vigesimal 24ac78b
36 Base36 2cu8wr

Cryptographic Hash Functions

md5 e230ee1a6a013ceabb404f5d49cf9450
sha1 2bf92618902580f9b37eac1bc5b536de87681dd2
sha256 8934cc5d8cb3c3413c10ef9f6f0c7608424274f1f0dbea1ee84861fa0759d9a0
sha512 87f927553a82d187f1e55cea9ec6ebba06a7e5ee051f231ec0806dbfcce6e95820e72b4827c85108b0e5fc4f96d69fa8ca2d1e56d69ca51cf1ee38c51098a669
ripemd-160 c72ae5117e3e3c6181c9e709b6412b0bc0925238

142498971 as geometric shapes

Circle

Radius = n
Diameter 284997942
Circumference 895347440.87541
Area 6.3793044506115E+16

Sphere

Radius = n
Volume 1.2120590932105E+25
Surface area 2.5517217802446E+17
Circumference 895347440.87541

Square

Length = n
Perimeter 569995884
Area 20305956736058841
Diagonal 201523977.41241

Cube

Length = n
Surface area 121835740416353046
Volume 2.8935779400589E+24
Space diagonal 246815457.79828

Equilateral Triangle

Length = n
Perimeter 427496913
Area 8.7927371907873E+15
Altitude 123407728.89914

Triangular Pyramid

Length = n
Surface area 8.7927371907873E+15
Volume 3.4101143055124E+23
Height 67174659.13747