142459428 is an even 9-digits composite number following 142459427
and preceding 142459429 . In scientific notation, it is written as 1.42459428 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 47486472 positive integers (up to 142459428) that are relatively prime to 142459428.
142459428 has 12 divisors, whose sum is 332405360
The reverse of 142459428 is 824954241
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred forty-two million four hundred fifty-nine thousand four hundred twenty-eight
Scientific notation
1.42459428 × 10^8
Engineering notation
1.42459428 × 10^6
Prime Factorization
2 × 2 × 3 × 11871619
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71229714 Product of the distinct prime numbers
The prime factorization of 142459428 is 2 × 2 × 3 × 11871619.
Since it has a total of 4 prime factors.
1 , 9 , 20 , 92 , 602 , 133 , 2116 , 3734 , 1054 , 99784 , 886472 , 14367 , 2383491 , 2010127 , 48820615 , 69236550 , 17088570 , 351992631 , 4655300968 , 8294955059
n×2
284918856
n×3
427378284
n×4
569837712
n×5
712297140
n÷2
71229714
n÷3
47486476
n÷3
35614857
n÷5
28491885.6
n2
20294688626087184
n3
2.8911697331105E+24
n4
4.1187438642983E+32
n5
5.8675389498645E+40
2 √n11935.63689126
3 √n522.27238760247
4 √n109.2503404629
5 √n42.730526035728
1 , 2 , 3 , 4 , 6 , 12 , 11871619 , 23743238 , 35614857 , 47486476 , 71229714 , 142459428
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
-142459427 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 142459428 can be divided by 12 positive divisors.
The sum of these divisors (counting 142459428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111011100001000100100
3
Ternary
100221001200121010
4
Quaternary
20133130020210
5
Quinary
242432200203
6
Senary
22045222220
8
Octal
1037341044
10
Decimal
142459428
12
Duodecimal
3b861970
16
Hexadecimal
87dc224
20
Vigesimal
24a78b8
36
Base36
2cteec
md5
2b4f852d831e94d7e24dff36f6405481
sha1
e6854b8b90048aa4f306c998ec7c53458893498a
sha256
fc11a8b7e5657eaa7efc5ec9b66c2ada70882e037b8e758d2a6c879169e0b501
sha512
04fc7ddcacf548dbcbadc8011a79826e8296123259b49ccd5f0cfc0dd178ccb38661885d8420ae93834c7b37cca0c9c6a5d4d023be4d3e8d1d66f39402067ff1
ripemd-160
3cc2f2faed6bbea5517485e9a1d8334b209be054
Diameter
284918856
Circumference
895098984.87881
Area
6.3757644694608E+16
Volume
1.2110503458428E+25
Surface area
2.5503057877843E+17
Circumference
895098984.87881
Perimeter
569837712
Area
20294688626087184
Diagonal
201468055.16551
Surface area
121768131756523104
Volume
2.8911697331105E+24
Space diagonal
246746967.3132
Perimeter
427378284
Area
8.7878579560433E+15
Altitude
123373483.6566
Surface area
8.7878579560433E+15
Volume
3.4072762064062E+23
Height
67156018.388504