42019915 is an odd 8-digits composite number following 42019914
and preceding 42019916 . In scientific notation, it is written as 4.2019915 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 28514304 positive integers (up to 42019915) that are relatively prime to 42019915.
42019915 has 8 divisors, whose sum is 43669584
The reverse of 42019915 is 51991024
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million nineteen thousand nine hundred fifteen
Scientific notation
4.2019915 × 10^7
Engineering notation
4.2019915 × 10^6
Prime Factorization
35 × 97 × 12377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42019915
Product of the distinct prime numbers
The prime factorization of 42019915 is 35 × 97 × 12377.
Since it has a total of 3 prime factors.
1 , 4 , 27 , 68 , 707 , 319 , 9866 , 5366 , 86494 , 52887 , 874935 , 189726 , 2417562 , 1239333 , 48905748 , 19764223 , 417851143 , 718088420 , 1864234347 , 3415057602
n×2
84039830
n×3
126059745
n×4
168079660
n×5
210099575
n÷2
21009957.5
n÷3
14006638.333333
n÷3
10504978.75
n÷5
8403983
n2
1765673256607225
n3
7.4193440160409E+22
n4
3.117602049098E+30
n5
1.3100137310692E+38
2 √n
6482.2769919219
3 √n
347.65759633952
4 √n
80.512589027567
5 √n
33.472722255365
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
-42019914
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 42019915 can be divided by 8 positive divisors.
The sum of these divisors (counting 42019915) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010110001001011
3
Ternary
2221001211111011
4
Quaternary
2200102301023
5
Quinary
41224114130
6
Senary
4100344351
8
Octal
240226113
10
Decimal
42019915
12
Duodecimal
120a50b7
16
Hexadecimal
2812c4b
20
Vigesimal
d2c9ff
36
Base36
p0mrv
md5
8ed50429e1cb6a7b239fe86c7779ff9a
sha1
2bfa0efb864bbf359c7241da7803bef87cdfa5aa
sha256
5b0d075cdecaba8a630c1f3d46d741e8ed7a74afcc474e371332964d4096089d
sha512
bea9f82651ea3f9a79c4e64d9a02d0c2ff79346d5f5df2bd1c00170590368de657c4e2c4ea4fc0956b0f12f9bb214f4d2b186cda672af8f54b482fc7b0e78b3f
ripemd-160
cd79d54681a46b6ab9d880e5146aaf668e4ded20
Diameter
84039830
Circumference
264018912.53694
Area
5.5470261315972E+15
Volume
3.1078075540333E+23
Surface area
2.2188104526389E+16
Circumference
264018912.53694
Perimeter
168079660
Area
1765673256607225
Diagonal
59425133.682765
Surface area
10594039539643350
Volume
7.4193440160409E+22
Space diagonal
72780627.709726
Perimeter
126059745
Area
7.6455894750233E+14
Altitude
36390313.854863
Surface area
7.6455894750233E+14
Volume
8.7437807761639E+21
Height
19808377.894255