42019913 is an odd 8-digits composite number following 42019912
and preceding 42019914 . In scientific notation, it is written as 4.2019913 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 38787600 positive integers (up to 42019913) that are relatively prime to 42019913.
42019913 has 4 divisors, whose sum is 45252228
The reverse of 42019913 is 31991024
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million nineteen thousand nine hundred thirteen
Scientific notation
4.2019913 × 10^7
Engineering notation
4.2019913 × 10^6
Prime Factorization
13 × 3232301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42019913
Product of the distinct prime numbers
The prime factorization of 42019913 is 13 × 3232301.
Since it has a total of 2 prime factors.
5 , 6 , 33 , 53 , 285 , 8 , 9806 , 2573 , 68814 , 63603 , 268919 , 498885 , 4054715 , 7784079 , 9178032 , 938191 , 514414258 , 385994950 , 8991863667 , 1095825507
n×2
84039826
n×3
126059739
n×4
168079652
n×5
210099565
n÷2
21009956.5
n÷3
14006637.666667
n÷3
10504978.25
n÷5
8403982.6
n2
1765673088527569
n3
7.419342956637E+22
n4
3.1176014555505E+30
n5
1.310013419309E+38
2 √n
6482.2768376551
3 √n
347.65759082376
4 √n
80.512588069538
5 √n
33.472721936728
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
-42019912
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 42019913 can be divided by 4 positive divisors.
The sum of these divisors (counting 42019913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010010110001001001
3
Ternary
2221001211111002
4
Quaternary
2200102301021
5
Quinary
41224114123
6
Senary
4100344345
8
Octal
240226111
10
Decimal
42019913
12
Duodecimal
120a50b5
16
Hexadecimal
2812c49
20
Vigesimal
d2c9fd
36
Base36
p0mrt
md5
e8f581532d1edef33c6fa91653ce0b73
sha1
e3c1a77e379b2efd087951e72d5b747d0a89c62f
sha256
2b45f80efe76578eb578e406c9c7e02166d556023e57f1a5d6b4e23914a880a8
sha512
62887195c16839467607a5cccef0b5de957987ff1b1e652bbf6e9d0fdcbba2e50633febe68c077361c2d065d3b1ffc917d807c1012513f510a4646c620407067
ripemd-160
a837c57c24ffa3bff76568433eabdc00ae66bb87
Diameter
84039826
Circumference
264018899.97056
Area
5.5470256035594E+15
Volume
3.1078071102712E+23
Surface area
2.2188102414238E+16
Circumference
264018899.97056
Perimeter
168079652
Area
1765673088527569
Diagonal
59425130.854338
Surface area
10594038531165414
Volume
7.419342956637E+22
Space diagonal
72780624.245624
Perimeter
126059739
Area
7.645588747217E+14
Altitude
36390312.122812
Surface area
7.645588747217E+14
Volume
8.7437795276444E+21
Height
19808376.951446