142721503 is an odd 9-digits composite number following 142721502
and preceding 142721504 . In scientific notation, it is written as 1.42721503 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 141531000 positive integers (up to 142721503) that are relatively prime to 142721503.
142721503 has 8 divisors, whose sum is 143917056
The reverse of 142721503 is 305127241
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million seven hundred twenty-one thousand five hundred three
Scientific notation
1.42721503 × 10^8
Engineering notation
1.42721503 × 10^6
Prime Factorization
383 × 191 × 1951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142721503
Product of the distinct prime numbers
The prime factorization of 142721503 is 383 × 191 × 1951.
Since it has a total of 3 prime factors.
5 , 9 , 71 , 11 , 103 , 220 , 2534 , 4976 , 33836 , 53121 , 370106 , 30785 , 1455015 , 4013244 , 37081058 , 89641490 , 772357656 , 345511932 , 8111089198 , 649704656
n×2
285443006
n×3
428164509
n×4
570886012
n×5
713607515
n÷2
71360751.5
n÷3
47573834.333333
n÷3
35680375.75
n÷5
28544300.6
n2
20369427418579009
n3
2.907155296429E+24
n4
4.1491357336076E+32
n5
5.9217088805148E+40
2 √n
11946.610523492
3 √n
522.59245694896
4 √n
109.30055134121
5 √n
42.746236292695
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
-142721502
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 142721503 can be divided by 8 positive divisors.
The sum of these divisors (counting 142721503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011100000111011111
3
Ternary
100221120000002121
4
Quaternary
20200130013133
5
Quinary
243014042003
6
Senary
22055003411
8
Octal
1040340737
10
Decimal
142721503
12
Duodecimal
3b969567
16
Hexadecimal
881c1df
20
Vigesimal
24c03f3
36
Base36
2cz0m7
md5
ec30275cd9a60a40a60189dd50741cf9
sha1
c3876daaa145fbaf18e750dd1eff0ed74c821bfd
sha256
2507036ce83371ec0f5c8d65ab58f21a560f86ab017d951040d2b00bc1efcd16
sha512
827df7e5811820988f12f9a52abac9f20c9129c8027f5f8f39e741eaae6533b644c7c2619c326d2a99e56b28bf10391284ede69dbc5388e392f0766a75775619
ripemd-160
8a4422b040b7e8a31b9f1a901fcc2e5287915a3d
Diameter
285443006
Circumference
896745650.66819
Area
6.3992443536038E+16
Volume
1.2177463629475E+25
Surface area
2.5596977414415E+17
Circumference
896745650.66819
Perimeter
570886012
Area
20369427418579009
Diagonal
201838685.18487
Surface area
122216564511474054
Volume
2.907155296429E+24
Space diagonal
247200894.52859
Perimeter
428164509
Area
8.8202208025164E+15
Altitude
123600447.2643
Surface area
8.8202208025164E+15
Volume
3.4261153734456E+23
Height
67279561.728291