142489249 (number)

142489249 is an odd 9-digits composite number following 142489248 and preceding 142489250. In scientific notation, it is written as 1.42489249 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 122133636 positive integers (up to 142489249) that are relatively prime to 142489249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42489249 × 10^8
Engineering notation 1.42489249 × 10^6

Prime Factorization of 142489249

Prime Factorization 7 × 20355607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142489249
Product of the distinct prime numbers

The prime factorization of 142489249 is 7 × 20355607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142489249)

Multiplication

n×y
n×2 284978498
n×3 427467747
n×4 569956996
n×5 712446245

Division

n÷y
n÷2 71244624.5
n÷3 47496416.333333
n÷3 35622312.25
n÷5 28497849.8

Exponentiation

ny
n2 20303186080584001
n3 2.8929857369297E+24
n4 4.1221936502282E+32
n5 5.8736827745358E+40

Nth Root

y√n
2√n 11936.886067983
3√n 522.30882744705
4√n 109.25605735145
5√n 42.732314840234

Divisors of 142489249

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 -142489248
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 142489249 can be divided by 4 positive divisors. The sum of these divisors (counting 142489249) is 1, the average is 0.25.

Base conversion 142489249

Base System Value
2 Binary 1000011111100011011010100001
3 Ternary 100221010012111121
4 Quaternary 20133203122201
5 Quinary 242434123444
6 Senary 22050012241
8 Octal 1037433241
10 Decimal 142489249
12 Duodecimal 3b877081
16 Hexadecimal 87e36a1
20 Vigesimal 24ab329
36 Base36 2cu1ep

Cryptographic Hash Functions

md5 306d931a4c09cf41fb9a1fc035879b93
sha1 38d45c88026f4f33e89858f700c835e74881a6d2
sha256 30d6da343d75374f1cad3521f94b40df1d2a108060b7d2987d0b7ebe397048f2
sha512 1e8928d7aace0aea7600fc1074494468ba4975b72a3d4a70dbb40361919ad6b15d5f5e9455719394735ff0ded6ebbad5dfcff152db1d0d7016ab468bd916a870
ripemd-160 22529557ea6ca8119c4fbd68f86382cc90bb2a89

142489249 as geometric shapes

Circle

Radius = n
Diameter 284978498
Circumference 895286355.74785
Area 6.3784340235229E+16

Sphere

Radius = n
Volume 1.2118110317438E+25
Surface area 2.5513736094092E+17
Circumference 895286355.74785

Square

Length = n
Perimeter 569956996
Area 20303186080584001
Diagonal 201510228.42816

Cube

Length = n
Surface area 121819116483504006
Volume 2.8929857369297E+24
Space diagonal 246798618.80033

Equilateral Triangle

Length = n
Perimeter 427467747
Area 8.7915374617742E+15
Altitude 123399309.40017

Triangular Pyramid

Length = n
Surface area 8.7915374617742E+15
Volume 3.4094163874315E+23
Height 67170076.142719