142720478 is an even 9-digits composite number following 142720477
and preceding 142720479 . In scientific notation, it is written as 1.42720478 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71194240 positive integers (up to 142720478) that are relatively prime to 142720478.
142720478 has 8 divisors, whose sum is 214578720
The reverse of 142720478 is 874027241
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million seven hundred twenty thousand four hundred seventy-eight
Scientific notation
1.42720478 × 10^8
Engineering notation
1.42720478 × 10^6
Prime Factorization
2 × 431 × 165569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142720478
Product of the distinct prime numbers
The prime factorization of 142720478 is 2 × 431 × 165569.
Since it has a total of 3 prime factors.
10 , 1 , 66 , 11 , 331 , 700 , 316 , 9599 , 70911 , 58158 , 266214 , 168599 , 5840713 , 4383499 , 97870080 , 15993731 , 711385367 , 662659288 , 6911810444 , 8200842463
n×2
285440956
n×3
428161434
n×4
570881912
n×5
713602390
n÷2
71360239
n÷3
47573492.666667
n÷3
35680119.5
n÷5
28544095.6
n2
20369134840548484
n3
2.9070926608895E+24
n4
4.1490165415245E+32
n5
5.9214962403628E+40
2 √n
11946.567624217
3 √n
522.59120589116
4 √n
109.30035509648
5 √n
42.746174893373
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
-142720477
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 142720478 can be divided by 8 positive divisors.
The sum of these divisors (counting 142720478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011011110111011110
3
Ternary
100221112221200122
4
Quaternary
20200123313132
5
Quinary
243014023403
6
Senary
22054554542
8
Octal
1040336736
10
Decimal
142720478
12
Duodecimal
3b968a52
16
Hexadecimal
881bdde
20
Vigesimal
24c013i
36
Base36
2cyztq
md5
81ff79fdc5d345e0f49074a0f7e36a64
sha1
e6efd672600eed916a6f9e899f071e8e94028860
sha256
3347245959a65f947f980d618b63f2dd40ce4a71d891d7c0efaaf3fd6b0bbe20
sha512
51e760656acb44ae19980e586a6751531df6fd6000a908e0fde635968d632accda75c9f0be6ecbfda3cf9a78d368a72a671fc71ac7b4960cd1e56f23d3970275
ripemd-160
8fc85e9dde6beb20d36b08023224fc96b30c2565
Diameter
285440956
Circumference
896739210.40325
Area
6.3991524375047E+16
Volume
1.217720126234E+25
Surface area
2.5596609750019E+17
Circumference
896739210.40325
Perimeter
570881912
Area
20369134840548484
Diagonal
201837235.61597
Surface area
122214809043290904
Volume
2.9070926608895E+24
Space diagonal
247199119.17652
Perimeter
428161434
Area
8.8200941125128E+15
Altitude
123599559.58826
Surface area
8.8200941125128E+15
Volume
3.4260415567544E+23
Height
67279078.538657