142487998 (number)

142487998 is an even 9-digits composite number following 142487997 and preceding 142487999. In scientific notation, it is written as 1.42487998 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 71243998 positive integers (up to 142487998) that are relatively prime to 142487998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42487998 × 10^8
Engineering notation 1.42487998 × 10^6

Prime Factorization of 142487998

Prime Factorization 2 × 71243999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142487998
Product of the distinct prime numbers

The prime factorization of 142487998 is 2 × 71243999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142487998)

Multiplication

n×y
n×2 284975996
n×3 427463994
n×4 569951992
n×5 712439990

Division

n÷y
n÷2 71243999
n÷3 47495999.333333
n÷3 35621999.5
n÷5 28497599.6

Exponentiation

ny
n2 20302829574048004
n3 2.8929095397413E+24
n4 4.1220488871284E+32
n5 5.8734249358505E+40

Nth Root

y√n
2√n 11936.833667267
3√n 522.30729888669
4√n 109.25581754427
5√n 42.732239805361

Divisors of 142487998

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 -142487997
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 142487998 can be divided by 4 positive divisors. The sum of these divisors (counting 142487998) is 1, the average is 0.25.

Base conversion 142487998

Base System Value
2 Binary 1000011111100011000110111110
3 Ternary 100221010010210021
4 Quaternary 20133203012332
5 Quinary 242434103443
6 Senary 22050002354
8 Octal 1037430676
10 Decimal 142487998
12 Duodecimal 3b8763ba
16 Hexadecimal 87e31be
20 Vigesimal 24aajji
36 Base36 2cu0fy

Cryptographic Hash Functions

md5 814017f5fac6e22c944f340d90a20e80
sha1 7981b015075afc26c0fd2b55a655c932121c41cf
sha256 9b1def44fdc4e0373288366f2ac53c28bf845eb89d7b4c9e31eefdb7dabd76da
sha512 4849b6399cc7e4e4d8a01b3d74106d70f5ddf1e1d1ee2abd1d688c29561dd2e24fd0991bd43a2f42fe88380ddda11035d6a8b14289552d1ab5857145961e4d14
ripemd-160 e1e194491a1d89426558aaa2607b61274bc151b2

142487998 as geometric shapes

Circle

Radius = n
Diameter 284975996
Circumference 895278495.48303
Area 6.3783220236915E+16

Sphere

Radius = n
Volume 1.2117791143401E+25
Surface area 2.5513288094766E+17
Circumference 895278495.48303

Square

Length = n
Perimeter 569951992
Area 20302829574048004
Diagonal 201508459.24699

Cube

Length = n
Surface area 121816977444288024
Volume 2.8929095397413E+24
Space diagonal 246796452.00477

Equilateral Triangle

Length = n
Perimeter 427463994
Area 8.7913830899158E+15
Altitude 123398226.00239

Triangular Pyramid

Length = n
Surface area 8.7913830899158E+15
Volume 3.4093265881839E+23
Height 67169486.415663