142100385 is an odd 9-digits composite number following 142100384
and preceding 142100386 . In scientific notation, it is written as 1.42100385 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 64592640 positive integers (up to 142100385) that are relatively prime to 142100385.
142100385 has 16 divisors, whose sum is 174207488
The reverse of 142100385 is 583001241
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred forty-two million one hundred thousand three hundred eighty-five
Scientific notation
1.42100385 × 10^8
Engineering notation
1.42100385 × 10^6
Prime Factorization
15 × 7 × 181 × 7477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142100385
Product of the distinct prime numbers
The prime factorization of 142100385 is 15 × 7 × 181 × 7477.
Since it has a total of 4 prime factors.
3 , 1 , 50 , 97 , 808 , 240 , 9961 , 4160 , 66391 , 597 , 885742 , 851255 , 2357806 , 82952 , 2902867 , 436810 , 114621897 , 126199653 , 7509588210 , 4555151529
n×2
284200770
n×3
426301155
n×4
568401540
n×5
710501925
n÷2
71050192.5
n÷3
47366795
n÷3
35525096.25
n÷5
28420077
n2
20192519417148225
n3
2.8693647832967E+24
n4
4.0773784041191E+32
n5
5.7939704101601E+40
2 √n
11920.586604694
3 √n
521.83325438486
4 √n
109.18143892024
5 √n
42.708965389743
1 , 7 , 15 , 105 , 181 , 1267 , 2715 , 7477 , 19005 , 52339 , 112155 , 785085 , 1353337 , 9473359 , 20300055 , 142100385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142100384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142100385 can be divided by 16 positive divisors.
The sum of these divisors (counting 142100385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110000100011110100001
3
Ternary
100220101110002020
4
Quaternary
20132010132201
5
Quinary
242334203020
6
Senary
22033412053
8
Octal
1036043641
10
Decimal
142100385
12
Duodecimal
3b70a029
16
Hexadecimal
87847a1
20
Vigesimal
2482aj5
36
Base36
2clpcx
md5
83288d4f317fade30a66d31557032c96
sha1
b8821e3518e60b59b8571d0d42b8ec0e3e269d8e
sha256
995a085b7f5b2498d6510144f7b3e60309d38bd9dadb981da46448f09c46262c
sha512
9b92c367c67df5e7b8fbe79cb49940a7212a94d833ab43731fdf842d4a6650acbca5068ff5cf32c7f5c1c9e35c35fc68d2b093a89f24e3f67b02ae5233c541e5
ripemd-160
4fb066b4fa5d1ef19d6131951e80f71759048815
Diameter
284200770
Circumference
892843051.17656
Area
6.3436670658382E+16
Volume
1.2019167098232E+25
Surface area
2.5374668263353E+17
Circumference
892843051.17656
Perimeter
568401540
Area
20192519417148225
Diagonal
200960291.68544
Surface area
121155116502889350
Volume
2.8693647832967E+24
Space diagonal
246125086.5951
Perimeter
426301155
Area
8.7436173908305E+15
Altitude
123062543.29755
Surface area
8.7436173908305E+15
Volume
3.3815788266117E+23
Height
66986763.895146