42000149 is an odd 8-digits composite number following 42000148
and preceding 42000150 . In scientific notation, it is written as 4.2000149 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 38166016 positive integers (up to 42000149) that are relatively prime to 42000149.
42000149 has 8 divisors, whose sum is 46004760
The reverse of 42000149 is 94100024
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million one hundred forty-nine
Scientific notation
4.2000149 × 10^7
Engineering notation
4.2000149 × 10^6
Prime Factorization
17 × 29 × 85193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42000149
Product of the distinct prime numbers
The prime factorization of 42000149 is 17 × 29 × 85193.
Since it has a total of 3 prime factors.
3 , 8 , 81 , 34 , 679 , 796 , 8499 , 8855 , 17044 , 21332 , 660036 , 907944 , 12086 , 7497833 , 25955576 , 31134401 , 517562950 , 29211348 , 1907629955 , 6286089885
n×2
84000298
n×3
126000447
n×4
168000596
n×5
210000745
n÷2
21000074.5
n÷3
14000049.666667
n÷3
10500037.25
n÷5
8400029.8
n2
1764012516022201
n3
7.4088788510797E+22
n4
3.111740156683E+30
n5
1.3069355022997E+38
2 √n
6480.7521939972
3 √n
347.6030755421
4 √n
80.503119156945
5 √n
33.469572575729
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
-42000148
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 42000149 can be divided by 8 positive divisors.
The sum of these divisors (counting 42000149) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001101111100010101
3
Ternary
2221000211101002
4
Quaternary
2200031330111
5
Quinary
41223001044
6
Senary
4100113045
8
Octal
240157425
10
Decimal
42000149
12
Duodecimal
12095785
16
Hexadecimal
280df15
20
Vigesimal
d2a079
36
Base36
p07it
md5
1adaa1f11d7b3f916ca01e78866cf930
sha1
edba281cb55cff764be4ee8d4d7c63284adca678
sha256
5e8efc03a8a6af55331b26e29ec86fc91afa001d8fc4f41cee782b9fb165a2c4
sha512
a5eb40020df38aa952155c47bbe96bd1b086cf12e6dceb87781afffa06f962f2d7b243aad0e7cb3a895088fafd88c991a24cd0e6b47a12b91dadda5d9c28db66
ripemd-160
9e8a41992082d6e39e9d9d793ad1c052ca673d87
Diameter
84000298
Circumference
263894719.09615
Area
5.5418087611758E+15
Volume
3.1034239159852E+23
Surface area
2.2167235044703E+16
Circumference
263894719.09615
Perimeter
168000596
Area
1764012516022201
Diagonal
59397180.337491
Surface area
10584075096133206
Volume
7.4088788510797E+22
Space diagonal
72746391.993463
Perimeter
126000447
Area
7.6383982573446E+14
Altitude
36373195.996732
Surface area
7.6383982573446E+14
Volume
8.7314474609801E+21
Height
19799060.112497