142780903 is an odd 9-digits composite number following 142780902
and preceding 142780904 . In scientific notation, it is written as 1.42780903 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 142723728 positive integers (up to 142780903) that are relatively prime to 142780903.
142780903 has 4 divisors, whose sum is 142838080
The reverse of 142780903 is 309087241
Previous prime number is 2617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million seven hundred eighty thousand nine hundred three
Scientific notation
1.42780903 × 10^8
Engineering notation
1.42780903 × 10^6
Prime Factorization
2617 × 54559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142780903
Product of the distinct prime numbers
The prime factorization of 142780903 is 2617 × 54559.
Since it has a total of 2 prime factors.
6 , 5 , 94 , 67 , 310 , 547 , 2919 , 623 , 99057 , 69874 , 60553 , 988144 , 7414550 , 2919734 , 94143477 , 13410875 , 111946170 , 605934628 , 1436834145 , 8576947187
n×2
285561806
n×3
428342709
n×4
571123612
n×5
713904515
n÷2
71390451.5
n÷3
47593634.333333
n÷3
35695225.75
n÷5
28556180.6
n2
20386386261495409
n3
2.9107866393231E+24
n4
4.1560474480289E+32
n5
5.9340420754041E+40
2 √n
11949.096325664
3 √n
522.66494704512
4 √n
109.31192215703
5 √n
42.749793855892
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
-142780902
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 142780903 can be divided by 4 positive divisors.
The sum of these divisors (counting 142780903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000101010100111100111
3
Ternary
100221200000120121
4
Quaternary
20200222213213
5
Quinary
243022442103
6
Senary
22100142411
8
Octal
1040524747
10
Decimal
142780903
12
Duodecimal
3b997a07
16
Hexadecimal
882a9e7
20
Vigesimal
24c7c53
36
Base36
2d0ag7
md5
23d20a1f71d57fa7dbb15194259b77a4
sha1
ff8bc512716d885610a5bb4649af968e25b56a23
sha256
487e9005e45e33b244047cdfe728dba8dfebd88eb4fa5bc9d8a34585bcc6c9d4
sha512
67d59434cb6df58038bbe1859f76cfa9cd8f6d128672fc7ac1e2be421bde72d20107ae3ede2991e7132882ba589c8526abec27d68cecb4c78fa9e7242ac89173
ripemd-160
fe9f55b65cea1df0a07f2c6b9fceedeba0583cc3
Diameter
285561806
Circumference
897118871.87543
Area
6.4045721312358E+16
Volume
1.219267456302E+25
Surface area
2.5618288524943E+17
Circumference
897118871.87543
Perimeter
571123612
Area
20386386261495409
Diagonal
201922689.47048
Surface area
122318317568972454
Volume
2.9107866393231E+24
Space diagonal
247303778.34656
Perimeter
428342709
Area
8.8275641969085E+15
Altitude
123651889.17328
Surface area
8.8275641969085E+15
Volume
3.4303949520876E+23
Height
67307563.156826