142488907 is an odd 9-digits composite number following 142488906
and preceding 142488908 . In scientific notation, it is written as 1.42488907 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129535360 positive integers (up to 142488907) that are relatively prime to 142488907.
142488907 has 4 divisors, whose sum is 155442456
The reverse of 142488907 is 709884241
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million four hundred eighty-eight thousand nine hundred seven
Scientific notation
1.42488907 × 10^8
Engineering notation
1.42488907 × 10^6
Prime Factorization
11 × 12953537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142488907
Product of the distinct prime numbers
The prime factorization of 142488907 is 11 × 12953537.
Since it has a total of 2 prime factors.
7 , 5 , 27 , 99 , 485 , 100 , 3480 , 2493 , 69611 , 56746 , 773695 , 198970 , 1788178 , 7645375 , 43976296 , 8585146 , 469362440 , 588869037 , 3907798761 , 1196766333
n×2
284977814
n×3
427466721
n×4
569955628
n×5
712444535
n÷2
71244453.5
n÷3
47496302.333333
n÷3
35622226.75
n÷5
28497781.4
n2
20303088618054649
n3
2.8929649059107E+24
n4
4.1221540743258E+32
n5
5.8736122853628E+40
2 √n
11936.87174263
3 √n
522.30840956813
4 √n
109.25599179281
5 √n
42.732294327155
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
-142488906
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 142488907 can be divided by 4 positive divisors.
The sum of these divisors (counting 142488907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100011010101001011
3
Ternary
100221010012000221
4
Quaternary
20133203111023
5
Quinary
242434121112
6
Senary
22050010511
8
Octal
1037432513
10
Decimal
142488907
12
Duodecimal
3b876a37
16
Hexadecimal
87e354b
20
Vigesimal
24ab257
36
Base36
2cu157
md5
c55888b167fd1ad1f1b9ae60ac6b2032
sha1
e02bf1622a23d15ebf938cf907c3a6bdab715ddc
sha256
0c7f3291853e6efb03215884d76e45ec7d17f0de7d0e80ac6249f9c83c3abe4e
sha512
2e8693978d15d5349e3035f02cf53c3703b254e259761f42d32a53cf0f2edfdbd561a199122959c24abdd41cfebf49888248b73398810ddee032705171a457e8
ripemd-160
59c826f34b9d1f06c62398ce0c7ec4456c5bb44f
Diameter
284977814
Circumference
895284206.89848
Area
6.3784034047663E+16
Volume
1.211802306067E+25
Surface area
2.5513613619065E+17
Circumference
895284206.89848
Perimeter
569955628
Area
20303088618054649
Diagonal
201509744.76712
Surface area
121818531708327894
Volume
2.8929649059107E+24
Space diagonal
246798026.43896
Perimeter
427466721
Area
8.791495259261E+15
Altitude
123399013.21948
Surface area
8.791495259261E+15
Volume
3.4093918378403E+23
Height
67169914.922373