142488587 (number)

142488587 is an odd 9-digits composite number following 142488586 and preceding 142488588. In scientific notation, it is written as 1.42488587 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 140063040 positive integers (up to 142488587) that are relatively prime to 142488587.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42488587 × 10^8
Engineering notation 1.42488587 × 10^6

Prime Factorization of 142488587

Prime Factorization 79 × 233 × 7741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142488587
Product of the distinct prime numbers

The prime factorization of 142488587 is 79 × 233 × 7741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488587)

Multiplication

n×y
n×2 284977174
n×3 427465761
n×4 569954348
n×5 712442935

Division

n÷y
n÷2 71244293.5
n÷3 47496195.666667
n÷3 35622146.75
n÷5 28497717.4

Exponentiation

ny
n2 20302997425256569
n3 2.8929454149894E+24
n4 4.1221170444997E+32
n5 5.8735463311939E+40

Nth Root

y√n
2√n 11936.858338776
3√n 522.3080185697
4√n 109.25593045128
5√n 42.732275133596

Divisors of 142488587

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 -142488586
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 142488587 can be divided by 8 positive divisors. The sum of these divisors (counting 142488587) is 1, the average is 0.125.

Base conversion 142488587

Base System Value
2 Binary 1000011111100011010000001011
3 Ternary 100221010011121002
4 Quaternary 20133203100023
5 Quinary 242434113322
6 Senary 22050005215
8 Octal 1037432013
10 Decimal 142488587
12 Duodecimal 3b87680b
16 Hexadecimal 87e340b
20 Vigesimal 24ab197
36 Base36 2cu0wb

Cryptographic Hash Functions

md5 38a67644767c0ea7a2bb25384a75a6b1
sha1 273c5cd8bc8420e5a59dab45725c2501b8876138
sha256 edfd3066195a289d4ac3fcb2a57572896a9aad8277745dcca9e3c146ef67cd62
sha512 490bf3ab79ea4e6eaade9098b3e3fd937d437bb76baafa181c56ba87092fed19fb9fa81d91edc3ad874d397c2a72a0f094978adcf3920f11ee08f5d567eaf1ea
ripemd-160 aeafb3cd3e65cddcb857e3ff4731f75a8c8c2a3f

142488587 as geometric shapes

Circle

Radius = n
Diameter 284977174
Circumference 895282196.27918
Area 6.3783747557039E+16

Sphere

Radius = n
Volume 1.2117941417289E+25
Surface area 2.5513499022815E+17
Circumference 895282196.27918

Square

Length = n
Perimeter 569954348
Area 20302997425256569
Diagonal 201509292.21878

Cube

Length = n
Surface area 121817984551539414
Volume 2.8929454149894E+24
Space diagonal 246797472.1827

Equilateral Triangle

Length = n
Perimeter 427465761
Area 8.7914557716211E+15
Altitude 123398736.09135

Triangular Pyramid

Length = n
Surface area 8.7914557716211E+15
Volume 3.4093688675693E+23
Height 67169764.072926