142488705 is an odd 9-digits composite number following 142488704
and preceding 142488706 . In scientific notation, it is written as 1.42488705 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 75827520 positive integers (up to 142488705) that are relatively prime to 142488705.
142488705 has 16 divisors, whose sum is 228481344
The reverse of 142488705 is 507884241
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million four hundred eighty-eight thousand seven hundred five
Scientific notation
1.42488705 × 10^8
Engineering notation
1.42488705 × 10^6
Prime Factorization
5 × 3 × 467 × 20341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142488705
Product of the distinct prime numbers
The prime factorization of 142488705 is 5 × 3 × 467 × 20341.
Since it has a total of 4 prime factors.
7 , 7 , 26 , 66 , 532 , 813 , 8581 , 2545 , 9985 , 11380 , 225667 , 306431 , 4690279 , 7474211 , 71132343 , 90320691 , 891127636 , 767009012 , 5000788520 , 8298370566
n×2
284977410
n×3
427466115
n×4
569954820
n×5
712443525
n÷2
71244352.5
n÷3
47496235
n÷3
35622176.25
n÷5
28497741
n2
20303031052577025
n3
2.8929526022565E+24
n4
4.1221306992191E+32
n5
5.8735706517247E+40
2 √n
11936.863281449
3 √n
522.30816275044
4 √n
109.25595307098
5 √n
42.732282211225
1 , 3 , 5 , 15 , 467 , 1401 , 2335 , 7005 , 20341 , 61023 , 101705 , 305115 , 9499247 , 28497741 , 47496235 , 142488705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142488704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142488705 can be divided by 16 positive divisors.
The sum of these divisors (counting 142488705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111100011010010000001
3
Ternary
100221010011202110
4
Quaternary
20133203102001
5
Quinary
242434114310
6
Senary
22050005533
8
Octal
1037432201
10
Decimal
142488705
12
Duodecimal
3b8768a9
16
Hexadecimal
87e3481
20
Vigesimal
24ab1f5
36
Base36
2cu0zl
md5
dd8c82e5335372daa0e100134ebedc33
sha1
f19443f915b507fcd67f0bc85b78e73b97173b08
sha256
7d2b6ff468d0b84e5069575763a9f5f9187c36bfa1bdd30a64463a4ce6e97f4f
sha512
b3c8f68937272c3cb498f1a3049887c66ef3b90619c99dea8a657ed2b8b52a4f43ae4b1466dc82c17c50a92086a9b88079eaf04ef65c4bbe1e42e154b4d11b26
ripemd-160
8985f384e74870ff0410cf025f91ff75e5d25c6c
Diameter
284977410
Circumference
895282937.69505
Area
6.3783853200381E+16
Volume
1.2117971523243E+25
Surface area
2.5513541280153E+17
Circumference
895282937.69505
Perimeter
569954820
Area
20303031052577025
Diagonal
201509459.09598
Surface area
121818186315462150
Volume
2.8929526022565E+24
Space diagonal
246797676.56469
Perimeter
427466115
Area
8.791470332678E+15
Altitude
123398838.28235
Surface area
8.791470332678E+15
Volume
3.4093773378447E+23
Height
67169819.69866