142487208 (number)

142487208 is an even 9-digits composite number following 142487207 and preceding 142487209. In scientific notation, it is written as 1.42487208 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 42844032 positive integers (up to 142487208) that are relatively prime to 142487208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42487208 × 10^8
Engineering notation 1.42487208 × 10^6

Prime Factorization of 142487208

Prime Factorization 2 × 2 × 2 × 43 × 9 × 3 × 529 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 35621802
Product of the distinct prime numbers

The prime factorization of 142487208 is 2 × 2 × 2 × 43 × 9 × 3 × 529 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142487208)

Multiplication

n×y
n×2 284974416
n×3 427461624
n×4 569948832
n×5 712436040

Division

n÷y
n÷2 71243604
n÷3 47495736
n÷3 35621802
n÷5 28497441.6

Exponentiation

ny
n2 20302604443635264
n3 2.892861422302E+24
n4 4.1219574719472E+32
n5 5.8732621167249E+40

Nth Root

y√n
2√n 11936.800576369
3√n 522.30633360415
4√n 109.25566610647
5√n 42.732192420957

Divisors of 142487208

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142487207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142487208 can be divided by 128 positive divisors. The sum of these divisors (counting 142487208) is 1, the average is 0.0078125.

Base conversion 142487208

Base System Value
2 Binary 1000011111100010111010101000
3 Ternary 100221010002201000
4 Quaternary 20133202322220
5 Quinary 242434042313
6 Senary 22045555000
8 Octal 1037427250
10 Decimal 142487208
12 Duodecimal 3b875a60
16 Hexadecimal 87e2ea8
20 Vigesimal 24aai08
36 Base36 2ctzu0

Cryptographic Hash Functions

md5 16b7b99a13ef0211277f3b607cdce49d
sha1 91661946571148726b3eda2da6f595cd6725f6f1
sha256 f5539779fa4bc4be70c6e70a580be3e6aea868b8d9d5a007b7f24a088b0f228e
sha512 5def254ca8e00859fc6707a0422308986e81b85acd8b55a0d347a6203a3e4555426d4cbeafd31f3286a33a4a24d0e7b17ce5b40786692eeda02db7254b387b57
ripemd-160 298a98b85c2cf3f725abd274ce666a6a49c299d3

142487208 as geometric shapes

Circle

Radius = n
Diameter 284974416
Circumference 895273531.76664
Area 6.3782512968864E+16

Sphere

Radius = n
Volume 1.2117589589543E+25
Surface area 2.5513005187546E+17
Circumference 895273531.76664

Square

Length = n
Perimeter 569948832
Area 20302604443635264
Diagonal 201507342.01828

Cube

Length = n
Surface area 121815626661811584
Volume 2.892861422302E+24
Space diagonal 246795083.68463

Equilateral Triangle

Length = n
Perimeter 427461624
Area 8.7912856055875E+15
Altitude 123397541.84232

Triangular Pyramid

Length = n
Surface area 8.7912856055875E+15
Volume 3.4092698812378E+23
Height 67169114.006092