142470985 (number)

142470985 is an odd 9-digits composite number following 142470984 and preceding 142470986. In scientific notation, it is written as 1.42470985 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 113976784 positive integers (up to 142470985) that are relatively prime to 142470985.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred seventy thousand nine hundred eighty-five

Notation

Scientific notation 1.42470985 × 10^8
Engineering notation 1.42470985 × 10^6

Prime Factorization of 142470985

Prime Factorization 5 × 28494197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142470985
Product of the distinct prime numbers

The prime factorization of 142470985 is 5 × 28494197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142470985)

Multiplication

n×y
n×2 284941970
n×3 427412955
n×4 569883940
n×5 712354925

Division

n÷y
n÷2 71235492.5
n÷3 47490328.333333
n÷3 35617746.25
n÷5 28494197

Exponentiation

ny
n2 20297981566870225
n3 2.8918734273438E+24
n4 4.12008055689E+32
n5 5.8699193521947E+40

Nth Root

y√n
2√n 11936.121019829
3√n 522.28651031061
4√n 109.25255612492
5√n 42.731219314751

Divisors of 142470985

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 -142470984
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 142470985 can be divided by 4 positive divisors. The sum of these divisors (counting 142470985) is 1, the average is 0.25.

Base conversion 142470985

Base System Value
2 Binary 1000011111011110111101001001
3 Ternary 100221002021110011
4 Quaternary 20133132331021
5 Quinary 242433032420
6 Senary 22045351521
8 Octal 1037367511
10 Decimal 142470985
12 Duodecimal 3b8685a1
16 Hexadecimal 87def49
20 Vigesimal 24a8h95
36 Base36 2ctnbd

Cryptographic Hash Functions

md5 315b99874f02ab8c93be4c303afd5e1f
sha1 a3f1d0f9635251f4466e70ae8afcabfa9b4dd3ee
sha256 976006f2836d44d8d64b9fbcc4826e525163d460c21412f8b0046ff75020ddd2
sha512 ac80a49514979b4e095e4b7cf2a5b57b6828b7703bafc65bf9bd484db9a3b55a1853a94fd2b0f85df071edea93dd624c7f060bf5996ca4f4deab7dea01acd2c8
ripemd-160 093ac6549a72b21f8ae546b5858067e9064201b5

142470985 as geometric shapes

Circle

Radius = n
Diameter 284941970
Circumference 895171599.6514
Area 6.3767989773181E+16

Sphere

Radius = n
Volume 1.211345108594E+25
Surface area 2.5507195909272E+17
Circumference 895171599.6514

Square

Length = n
Perimeter 569883940
Area 20297981566870225
Diagonal 201484399.23165

Cube

Length = n
Surface area 121787889401221350
Volume 2.8918734273438E+24
Space diagonal 246766984.62438

Equilateral Triangle

Length = n
Perimeter 427412955
Area 8.7892838412289E+15
Altitude 123383492.31219

Triangular Pyramid

Length = n
Surface area 8.7892838412289E+15
Volume 3.4081055180134E+23
Height 67161466.410551