42019901 is an odd 8-digits composite number following 42019900
and preceding 42019902 . In scientific notation, it is written as 4.2019901 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 31116960 positive integers (up to 42019901) that are relatively prime to 42019901.
42019901 has 12 divisors, whose sum is 50203548
The reverse of 42019901 is 10991024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million nineteen thousand nine hundred one
Scientific notation
4.2019901 × 10^7
Engineering notation
4.2019901 × 10^6
Prime Factorization
23177 × 7 × 7 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6002843
Product of the distinct prime numbers
The prime factorization of 42019901 is 23177 × 7 × 7 × 37.
Since it has a total of 4 prime factors.
3 , 8 , 92 , 86 , 442 , 731 , 2994 , 5477 , 40086 , 18925 , 978723 , 124919 , 6724939 , 3952787 , 57911267 , 56060494 , 488790821 , 209425936 , 9601655172 , 1254147789
n×2
84039802
n×3
126059703
n×4
168079604
n×5
210099505
n÷2
21009950.5
n÷3
14006633.666667
n÷3
10504975.25
n÷5
8403980.2
n2
1765672080049801
n3
7.4193366002157E+22
n4
3.1175978942674E+30
n5
1.3100115487492E+38
2 √n
6482.2759120543
3 √n
347.65755772921
4 √n
80.512582321364
5 √n
33.472720024908
1 , 7 , 37 , 49 , 259 , 1813 , 23177 , 162239 , 857549 , 1135673 , 6002843 , 42019901
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
-42019900
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 42019901 can be divided by 12 positive divisors.
The sum of these divisors (counting 42019901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010010110000111101
3
Ternary
2221001211110122
4
Quaternary
2200102300331
5
Quinary
41224114101
6
Senary
4100344325
8
Octal
240226075
10
Decimal
42019901
12
Duodecimal
120a50a5
16
Hexadecimal
2812c3d
20
Vigesimal
d2c9f1
36
Base36
p0mrh
md5
f56fe922f3415349dbf39f34874b477b
sha1
1636114b3f60cdaa68b7d18be6182d8bb5c92eb9
sha256
f121220a352e7e4b9bbd9a68cd7bcf7df676124434894a85bea108b13e009d47
sha512
33e39bdda9fff867217b9ca5a295992b13ed9c3fb29e1b8a910e8b2e04c3742568c1f1118eeb29cdec685c1c009c1c56460dfe4110dbcf3ff451a45ef37eac34
ripemd-160
a69173864f9aa32b57cec407d7e74d93197e66d1
Diameter
84039802
Circumference
264018824.57234
Area
5.5470224353331E+15
Volume
3.1078044476997E+23
Surface area
2.2188089741332E+16
Circumference
264018824.57234
Perimeter
168079604
Area
1765672080049801
Diagonal
59425113.883775
Surface area
10594032480298806
Volume
7.4193366002157E+22
Space diagonal
72780603.461014
Perimeter
126059703
Area
7.6455843803802E+14
Altitude
36390301.730507
Surface area
7.6455843803802E+14
Volume
8.7437720365301E+21
Height
19808371.294592