142457802 is an even 9-digits composite number following 142457801
and preceding 142457803 . In scientific notation, it is written as 1.42457802 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45848432 positive integers (up to 142457802) that are relatively prime to 142457802.
142457802 has 8 divisors, whose sum is 216143136
The reverse of 142457802 is 208754241
Previous prime number is 87
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million four hundred fifty-seven thousand eight hundred two
Scientific notation
1.42457802 × 10^8
Engineering notation
1.42457802 × 10^6
Prime Factorization
2 × 87 × 818723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142457802
Product of the distinct prime numbers
The prime factorization of 142457802 is 2 × 87 × 818723.
Since it has a total of 3 prime factors.
7 , 10 , 30 , 69 , 570 , 663 , 1873 , 1096 , 424 , 70645 , 500708 , 680350 , 7177855 , 5235993 , 21520444 , 83991811 , 938590367 , 209732089 , 6260679208 , 3645145097
n×2
284915604
n×3
427373406
n×4
569831208
n×5
712289010
n÷2
71228901
n÷3
47485934
n÷3
35614450.5
n÷5
28491560.4
n2
20294225350671204
n3
2.8910707367493E+24
n4
4.1185558258383E+32
n5
5.8672041036321E+40
2 √n
11935.568775722
3 √n
522.27040056156
4 √n
109.25002872184
5 √n
42.730428491952
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
-142457801
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 142457802 can be divided by 8 positive divisors.
The sum of these divisors (counting 142457802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011011101111001010
3
Ternary
100221001121100220
4
Quaternary
20133123233022
5
Quinary
242432122202
6
Senary
22045210510
8
Octal
1037335712
10
Decimal
142457802
12
Duodecimal
3b860a36
16
Hexadecimal
87dbbca
20
Vigesimal
24a74a2
36
Base36
2ctd56
md5
9abb986682419f6904de749d6dc50844
sha1
c55a671dd819dcafdcf9f462b927946f91666221
sha256
619c1d11a10cef9a2f3adcdafd32781be52939d65056dd3e5f38f696357209da
sha512
2725ee391e16c2fde5aaf8a62e9d9ba92fb2dd3b1c1d619269fd67be3f363e22d5fa70bcb7fb989e575b49b2c29301969f399243453ed63975dd5a5d2dac4344
ripemd-160
58fad904c4ace46434bb6d25ce001720319b96a2
Diameter
284915604
Circumference
895088768.4195
Area
6.3756189271964E+16
Volume
1.211008878344E+25
Surface area
2.5502475708786E+17
Circumference
895088768.4195
Perimeter
569831208
Area
20294225350671204
Diagonal
201465755.65426
Surface area
121765352104027224
Volume
2.8910707367493E+24
Space diagonal
246744150.99859
Perimeter
427373406
Area
8.7876573519037E+15
Altitude
123372075.49929
Surface area
8.7876573519037E+15
Volume
3.4071595380757E+23
Height
67155251.884754