142488908 is an even 9-digits composite number following 142488907
and preceding 142488909 . In scientific notation, it is written as 1.42488908 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 71220480 positive integers (up to 142488908) that are relatively prime to 142488908.
142488908 has 12 divisors, whose sum is 249439512
The reverse of 142488908 is 809884241
Previous prime number is 5441
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-two million four hundred eighty-eight thousand nine hundred eight
Scientific notation
1.42488908 × 10^8
Engineering notation
1.42488908 × 10^6
Prime Factorization
2 × 2 × 5441 × 6547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71244454
Product of the distinct prime numbers
The prime factorization of 142488908 is 2 × 2 × 5441 × 6547.
Since it has a total of 4 prime factors.
3 , 5 , 75 , 12 , 145 , 239 , 7692 , 7168 , 99775 , 50020 , 924470 , 331088 , 4224598 , 2780234 , 50155697 , 70871524 , 162789906 , 863379708 , 3341444955 , 2431730744
n×2
284977816
n×3
427466724
n×4
569955632
n×5
712444540
n÷2
71244454
n÷3
47496302.666667
n÷3
35622227
n÷5
28497781.6
n2
20303088903032464
n3
2.89296496682E+24
n4
4.1221541900444E+32
n5
5.8736124914705E+40
2 √n
11936.871784517
3 √n
522.30841079
4 √n
109.2559919845
5 √n
42.732294387135
1 , 2 , 4 , 5441 , 6547 , 10882 , 13094 , 21764 , 26188 , 35622227 , 71244454 , 142488908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142488907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142488908 can be divided by 12 positive divisors.
The sum of these divisors (counting 142488908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111100011010101001100
3
Ternary
100221010012000222
4
Quaternary
20133203111030
5
Quinary
242434121113
6
Senary
22050010512
8
Octal
1037432514
10
Decimal
142488908
12
Duodecimal
3b876a38
16
Hexadecimal
87e354c
20
Vigesimal
24ab258
36
Base36
2cu158
md5
e5cf8787ffc442e7548a8ce9eee7d32f
sha1
845cf94ab263e64a46d198098ed776d695a4e77d
sha256
f65d583cda980f977cd19796661a43e4aa01aad3dcb75adc7fb1fc8a02591ac7
sha512
3b67f5a9617dcaf92fe3afec96c6d0e12e732a00cd7784065c1e7667f3ce0e1398aede0e3275a415b6c09dbca506458c42474832c49bf529ae937844848c56b9
ripemd-160
d47b1f974fa599eab08a2c6b8a28ed1140b06065
Diameter
284977816
Circumference
895284213.18166
Area
6.3784034942947E+16
Volume
1.2118023315806E+25
Surface area
2.5513613977179E+17
Circumference
895284213.18166
Perimeter
569955632
Area
20303088903032464
Diagonal
201509746.18133
Surface area
121818533418194784
Volume
2.89296496682E+24
Space diagonal
246798028.17101
Perimeter
427466724
Area
8.79149538266E+15
Altitude
123399014.0855
Surface area
8.79149538266E+15
Volume
3.4093919096226E+23
Height
67169915.393777