142379892 is an even 9-digits composite number following 142379891
and preceding 142379893 . In scientific notation, it is written as 1.42379892 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 47459952 positive integers (up to 142379892) that are relatively prime to 142379892.
142379892 has 12 divisors, whose sum is 276849860
The reverse of 142379892 is 298973241
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-two million three hundred seventy-nine thousand eight hundred ninety-two
Scientific notation
1.42379892 × 10^8
Engineering notation
1.42379892 × 10^6
Prime Factorization
2 × 2 × 9 × 3954997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71189946
Product of the distinct prime numbers
The prime factorization of 142379892 is 2 × 2 × 9 × 3954997.
Since it has a total of 4 prime factors.
4 , 6 , 42 , 18 , 621 , 658 , 7506 , 8411 , 71837 , 55998 , 673970 , 391785 , 4848912 , 8069397 , 1683044 , 32372223 , 433308361 , 110928095 , 6357529526 , 7576831730
n×2
284759784
n×3
427139676
n×4
569519568
n×5
711899460
n÷2
71189946
n÷3
47459964
n÷3
35594973
n÷5
28475978.4
n2
20272033645931664
n3
2.8863299611281E+24
n4
4.1095534814179E+32
n5
5.851177808525E+40
2 √n
11932.304555282
3 √n
522.17517351566
4 √n
109.23508848022
5 √n
42.725753625213
1 , 2 , 4 , 9 , 18 , 36 , 3954997 , 7909994 , 15819988 , 35594973 , 71189946 , 142379892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142379891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142379892 can be divided by 12 positive divisors.
The sum of these divisors (counting 142379892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111001000101101110100
3
Ternary
100220220122111100
4
Quaternary
20133020231310
5
Quinary
242422124032
6
Senary
22043410100
8
Octal
1037105564
10
Decimal
142379892
12
Duodecimal
3b823930
16
Hexadecimal
87c8b74
20
Vigesimal
249h9ec
36
Base36
2crp10
md5
7fe4d607cf0656ea5883a815484bbbd9
sha1
1361e8f270e0f5441a07f9c46ab17e03fe9e83e1
sha256
5ff9fe81f98b84c717523dd0755f0f73e92bad9192a42a75224df4038165aa9a
sha512
199fc949edfe5f6acd9693946f9bd18b4e31bcb78df5c934826860bb0af182bd924825d90396078880d7dcfff1c6b9db23b245d832edfd757b15b089cf12c9e4
ripemd-160
ce8e8487d007b9b0c47744e75b98699f566f01d3
Diameter
284759784
Circumference
894599245.45222
Area
6.3686471975384E+16
Volume
1.2090230668955E+25
Surface area
2.5474588790154E+17
Circumference
894599245.45222
Perimeter
569519568
Area
20272033645931664
Diagonal
201355574.27562
Surface area
121632201875589984
Volume
2.8863299611281E+24
Space diagonal
246609206.92017
Perimeter
427139676
Area
8.7780480618748E+15
Altitude
123304603.46008
Surface area
8.7780480618748E+15
Volume
3.401572480426E+23
Height
67118524.758539