142893145 is an odd 9-digits composite number following 142893144
and preceding 142893146 . In scientific notation, it is written as 1.42893145 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 114314512 positive integers (up to 142893145) that are relatively prime to 142893145.
142893145 has 4 divisors, whose sum is 171471780
The reverse of 142893145 is 541398241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million eight hundred ninety-three thousand one hundred forty-five
Scientific notation
1.42893145 × 10^8
Engineering notation
1.42893145 × 10^6
Prime Factorization
5 × 28578629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142893145
Product of the distinct prime numbers
The prime factorization of 142893145 is 5 × 28578629.
Since it has a total of 2 prime factors.
1 , 6 , 18 , 32 , 315 , 397 , 9123 , 9812 , 75746 , 99269 , 463 , 236866 , 7765370 , 3424452 , 16428461 , 95986217 , 63072603 , 755138343 , 4911847282 , 1490423017
n×2
285786290
n×3
428679435
n×4
571572580
n×5
714465725
n÷2
71446572.5
n÷3
47631048.333333
n÷3
35723286.25
n÷5
28578629
n2
20418450887991025
n3
2.9176566634131E+24
n4
4.169131366653E+32
n5
5.957402928992E+40
2 √n
11953.792076157
3 √n
522.80186916852
4 √n
109.33339872224
5 √n
42.756512981717
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
-142893144
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 142893145 can be divided by 4 positive divisors.
The sum of these divisors (counting 142893145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001000110000001011001
3
Ternary
100221212201112201
4
Quaternary
20201012001121
5
Quinary
243040040040
6
Senary
22102410201
8
Octal
1041060131
10
Decimal
142893145
12
Duodecimal
3ba30961
16
Hexadecimal
8846059
20
Vigesimal
24d1ch5
36
Base36
2d2p21
md5
ce41529d6d1c70e55afeb37969dfb45c
sha1
56ac795101e6b3c89e805adb94327f60dc29f66f
sha256
358177492438b6328a0723fa391f31fa5f6302428e9a6c41c0c2b06b7591ca17
sha512
3d3a08f5c8a67325c0abf30ecc1231983e473919d80b29349bf9fc1368484da3f99e3de243928f9ad500987c2c848480647232296a6b1a2b66b5bbbf2c106327
ripemd-160
5657738688dd83549ca24470a3413c0a754648ee
Diameter
285786290
Circumference
897824109.16068
Area
6.4146455307397E+16
Volume
1.2221451652634E+25
Surface area
2.5658582122959E+17
Circumference
897824109.16068
Perimeter
571572580
Area
20418450887991025
Diagonal
202081423.62915
Surface area
122510705327946150
Volume
2.9176566634131E+24
Space diagonal
247498187.19331
Perimeter
428679435
Area
8.8414485874626E+15
Altitude
123749093.59665
Surface area
8.8414485874626E+15
Volume
3.4384913531225E+23
Height
67360474.543048