142912228 is an even 9-digits composite number following 142912227
and preceding 142912229 . In scientific notation, it is written as 1.42912228 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 71406152 positive integers (up to 142912228) that are relatively prime to 142912228.
142912228 has 12 divisors, whose sum is 250271280
The reverse of 142912228 is 822219241
Previous prime number is 1523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million nine hundred twelve thousand two hundred twenty-eight
Scientific notation
1.42912228 × 10^8
Engineering notation
1.42912228 × 10^6
Prime Factorization
2 × 2 × 1523 × 23459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71456114
Product of the distinct prime numbers
The prime factorization of 142912228 is 2 × 2 × 1523 × 23459.
Since it has a total of 4 prime factors.
4 , 2 , 6 , 60 , 907 , 120 , 5428 , 9588 , 80579 , 85335 , 588161 , 817280 , 8044969 , 2270603 , 48842434 , 90454083 , 241464793 , 182219182 , 3308723732 , 4404440271
n×2
285824456
n×3
428736684
n×4
571648912
n×5
714561140
n÷2
71456114
n÷3
47637409.333333
n÷3
35728057
n÷5
28582445.6
n2
20423904911923984
n3
2.9188257554232E+24
n4
4.1713589185131E+32
n5
5.9613819683238E+40
2 √n
11954.590248101
3 √n
522.82514106628
4 √n
109.33704883571
5 √n
42.757654924467
1 , 2 , 4 , 1523 , 3046 , 6092 , 23459 , 46918 , 93836 , 35728057 , 71456114 , 142912228
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
-142912227
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 142912228 can be divided by 12 positive divisors.
The sum of these divisors (counting 142912228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100001001010101011100100
3
Ternary
100221220200201111
4
Quaternary
20201022223210
5
Quinary
243041142403
6
Senary
22103034404
8
Octal
1041125344
10
Decimal
142912228
12
Duodecimal
3ba3ba04
16
Hexadecimal
884aae4
20
Vigesimal
24d40b8
36
Base36
2d33s4
md5
47ae2ca04a17986ae032520e6f4c05f4
sha1
b01c27f8316a262afbd07365b7355923ce108bf4
sha256
f8d253b2f0efd3b88f7b27fa77adf2afbe57441457613a0ae45d9c23d4949dde
sha512
0a3bbfdd03cc7f9276d588f88491050a442eae9703a1e216c09f8d4a7979df87211194db8e63f45ad435d108d31450239f16d49c08e38a0da63c5fa70fcafecb
ripemd-160
b7e14358fbd56148460fda10143ae30888416b12
Diameter
285824456
Circumference
897944011.1859
Area
6.4163589628917E+16
Volume
1.2226348733795E+25
Surface area
2.5665435851567E+17
Circumference
897944011.1859
Perimeter
571648912
Area
20423904911923984
Diagonal
202108411.06656
Surface area
122543429471543904
Volume
2.9188257554232E+24
Space diagonal
247531239.91887
Perimeter
428736684
Area
8.843810249102E+15
Altitude
123765619.95943
Surface area
8.843810249102E+15
Volume
3.4398691412695E+23
Height
67369470.355519