142844894 is an even 9-digits composite number following 142844893
and preceding 142844895 . In scientific notation, it is written as 1.42844894 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68959576 positive integers (up to 142844894) that are relatively prime to 142844894.
142844894 has 8 divisors, whose sum is 221655960
The reverse of 142844894 is 498448241
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-two million eight hundred forty-four thousand eight hundred ninety-four
Scientific notation
1.42844894 × 10^8
Engineering notation
1.42844894 × 10^6
Prime Factorization
2 × 29 × 2462843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142844894
Product of the distinct prime numbers
The prime factorization of 142844894 is 2 × 29 × 2462843.
Since it has a total of 3 prime factors.
4 , 4 , 30 , 55 , 870 , 672 , 1701 , 1284 , 2654 , 45830 , 787912 , 77579 , 156309 , 4408478 , 90658330 , 89603017 , 913331148 , 667078211 , 1453477708 , 2402959363
n×2
285689788
n×3
428534682
n×4
571379576
n×5
714224470
n÷2
71422447
n÷3
47614964.666667
n÷3
35711223.5
n÷5
28568978.8
n2
20404663741871236
n3
2.9147020293132E+24
n4
4.1635030241883E+32
n5
5.9473514815886E+40
2 √n
11951.773675903
3 √n
522.74301737671
4 √n
109.32416784912
5 √n
42.753625057013
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
-142844893
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 142844894 can be divided by 8 positive divisors.
The sum of these divisors (counting 142844894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000111010001111011110
3
Ternary
100221210021100122
4
Quaternary
20200322033132
5
Quinary
243032014034
6
Senary
22101354542
8
Octal
1040721736
10
Decimal
142844894
12
Duodecimal
3ba08a52
16
Hexadecimal
883a3de
20
Vigesimal
24cfc4e
36
Base36
2d1ntq
md5
9ee9847b06d33092f4815f2c3918d787
sha1
ec491af8fa52d17f293ced78f0a9f599518671ee
sha256
0b7db27a2982e248485c6844d4164220d768a88a0979c66c7a138eb896a6ef7e
sha512
5c2f234cd23a7818aa70fd4f5e718cac958e08ef03a7bd889ae2d4ba6a8defc3970c0e6ce94f2103cc40bdaa476d771dd0ef33624ffe2f4962b620e5e6d54041
ripemd-160
97dc743066cb55b477d5f49cddfd409cd76be016
Diameter
285689788
Circumference
897520939.18643
Area
6.4103141710433E+16
Volume
1.2209075310258E+25
Surface area
2.5641256684173E+17
Circumference
897520939.18643
Perimeter
571379576
Area
20404663741871236
Diagonal
202013186.41055
Surface area
122427982451227416
Volume
2.9147020293132E+24
Space diagonal
247414614.00979
Perimeter
428534682
Area
8.8354785780699E+15
Altitude
123707307.0049
Surface area
8.8354785780699E+15
Volume
3.4350092834426E+23
Height
67337728.803516