142401251 is an odd 9-digits composite number following 142401250
and preceding 142401252 . In scientific notation, it is written as 1.42401251 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 139089552 positive integers (up to 142401251) that are relatively prime to 142401251.
142401251 has 4 divisors, whose sum is 145712952
The reverse of 142401251 is 152104241
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred forty-two million four hundred one thousand two hundred fifty-one
Scientific notation
1.42401251 × 10^8
Engineering notation
1.42401251 × 10^6
Prime Factorization
43 × 3311657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142401251
Product of the distinct prime numbers
The prime factorization of 142401251 is 43 × 3311657.
Since it has a total of 2 prime factors.
8 , 7 , 79 , 7 , 564 , 260 , 8944 , 3182 , 72849 , 14119 , 969131 , 315741 , 9800746 , 1650376 , 48494058 , 38648642 , 419971010 , 753795117 , 7161310573 , 812881748
n×2
284802502
n×3
427203753
n×4
569605004
n×5
712006255
n÷2
71200625.5
n÷3
47467083.666667
n÷3
35600312.75
n÷5
28480250.2
n2
20278116286365001
n3
2.8876291271019E+24
n4
4.1120200012334E+32
n5
5.8555679231266E+40
2 √n
11933.199529045
3 √n
522.20128343355
4 √n
109.23918495231
5 √n
42.727035441914
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
-142401250
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 142401251 can be divided by 4 positive divisors.
The sum of these divisors (counting 142401251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111001101111011100011
3
Ternary
100220221201210102
4
Quaternary
20133031323203
5
Quinary
242423320001
6
Senary
22044053015
8
Octal
1037157343
10
Decimal
142401251
12
Duodecimal
3b83416b
16
Hexadecimal
87cdee3
20
Vigesimal
24a032b
36
Base36
2cs5ib
md5
e4b12d0d4a776391efcab98f4767012c
sha1
c336a80312919401d8cd9b7027c0a1aae33592ee
sha256
a5cededf8b86203ea65401cf560b65d570a44d0de494b4ccd05bce3662554c3b
sha512
4c0c056072915d7bba2b92974080dc90aa2eaaefe62c763f4d4be500da731f406e2b8322358abcf6a11d07e61eec39a582bf00b7e25df08ae88705f85294871e
ripemd-160
cc2050c32d8f48dc93295409b34912689743fdcf
Diameter
284802502
Circumference
894733448.00719
Area
6.3705581153884E+16
Volume
1.209567260266E+25
Surface area
2.5482232461554E+17
Circumference
894733448.00719
Perimeter
569605004
Area
20278116286365001
Diagonal
201385780.4631
Surface area
121668697718190006
Volume
2.8876291271019E+24
Space diagonal
246646201.79337
Perimeter
427203753
Area
8.7806819224435E+15
Altitude
123323100.89668
Surface area
8.7806819224435E+15
Volume
3.4031035622092E+23
Height
67128593.487698