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.
142488587 has 8 divisors, whose sum is 144930240
The reverse of 142488587 is 785884241
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-two million four hundred eighty-eight thousand five hundred eighty-seven
Scientific notation
1.42488587 × 10^8
Engineering notation
1.42488587 × 10^6
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.
4 , 8 , 78 , 29 , 945 , 772 , 7082 , 7731 , 46693 , 70211 , 229736 , 352870 , 8125412 , 8028925 , 68675133 , 62518351 , 582637931 , 16227684 , 4584901621 , 215348345
n×2
284977174
n×3
427465761
n×4
569954348
n×5
712442935
n÷2
71244293.5
n÷3
47496195.666667
n÷3
35622146.75
n÷5
28497717.4
n2
20302997425256569
n3
2.8929454149894E+24
n4
4.1221170444997E+32
n5
5.8735463311939E+40
2 √n
11936.858338776
3 √n
522.3080185697
4 √n
109.25593045128
5 √n
42.732275133596
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
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
md5
38a67644767c0ea7a2bb25384a75a6b1
sha1
273c5cd8bc8420e5a59dab45725c2501b8876138
sha256
edfd3066195a289d4ac3fcb2a57572896a9aad8277745dcca9e3c146ef67cd62
sha512
490bf3ab79ea4e6eaade9098b3e3fd937d437bb76baafa181c56ba87092fed19fb9fa81d91edc3ad874d397c2a72a0f094978adcf3920f11ee08f5d567eaf1ea
ripemd-160
aeafb3cd3e65cddcb857e3ff4731f75a8c8c2a3f
Diameter
284977174
Circumference
895282196.27918
Area
6.3783747557039E+16
Volume
1.2117941417289E+25
Surface area
2.5513499022815E+17
Circumference
895282196.27918
Perimeter
569954348
Area
20302997425256569
Diagonal
201509292.21878
Surface area
121817984551539414
Volume
2.8929454149894E+24
Space diagonal
246797472.1827
Perimeter
427465761
Area
8.7914557716211E+15
Altitude
123398736.09135
Surface area
8.7914557716211E+15
Volume
3.4093688675693E+23
Height
67169764.072926