42019942 is an even 8-digits composite number following 42019941
and preceding 42019943 . In scientific notation, it is written as 4.2019942 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 19150560 positive integers (up to 42019942) that are relatively prime to 42019942.
42019942 has 32 divisors, whose sum is 68935680
The reverse of 42019942 is 24991024
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million nineteen thousand nine hundred forty-two
Scientific notation
4.2019942 × 10^7
Engineering notation
4.2019942 × 10^6
Prime Factorization
2 × 31 × 23 × 79 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42019942
Product of the distinct prime numbers
The prime factorization of 42019942 is 2 × 31 × 23 × 79 × 373.
Since it has a total of 5 prime factors.
4 , 3 , 70 , 14 , 919 , 674 , 5210 , 4501 , 14229 , 61003 , 329373 , 543458 , 9398261 , 9115834 , 29409964 , 44643101 , 600638270 , 850793394 , 7331120386 , 9550775002
n×2
84039884
n×3
126059826
n×4
168079768
n×5
210099710
n÷2
21009971
n÷3
14006647.333333
n÷3
10504985.5
n÷5
8403988.4
n2
1765675525683364
n3
7.4193583180034E+22
n4
3.1176100619972E+30
n5
1.3100179398374E+38
2 √n
6482.2790745231
3 √n
347.65767080226
4 √n
80.512601960955
5 √n
33.47272655696
1 , 2 , 23 , 31 , 46 , 62 , 79 , 158 , 373 , 713 , 746 , 1426 , 1817 , 2449 , 3634 , 4898 , 8579 , 11563 , 17158 , 23126 , 29467 , 56327 , 58934 , 112654 , 265949 , 531898 , 677741 , 913477 , 1355482 , 1826954 , 21009971 , 42019942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42019941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42019942 can be divided by 32 positive divisors.
The sum of these divisors (counting 42019942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000010010110001100110
3
Ternary
2221001211112011
4
Quaternary
2200102301212
5
Quinary
41224114232
6
Senary
4100344434
8
Octal
240226146
10
Decimal
42019942
12
Duodecimal
120a511a
16
Hexadecimal
2812c66
20
Vigesimal
d2c9h2
36
Base36
p0msm
md5
83511e054c07e1f89a600bd02342a7c7
sha1
536f28cc7765c5f22edb98a469476eab7e870643
sha256
0a5b8fb4b8ed94b5737ec1771292f53d480978fe81e275bdc2ccb1adc1b2b0b9
sha512
1c2963d3c74b29f3a6ab087515486e50e055ffba435755b24e55a7b67533e2b0edc98b58ca726536e5bba97a69693bcc63bd86768b373bf3cf5417920fc299c9
ripemd-160
e5c06461283c41db94868978de76385758880c1c
Diameter
84039884
Circumference
264019082.18294
Area
5.5470332601102E+15
Volume
3.1078135448253E+23
Surface area
2.2188133040441E+16
Circumference
264019082.18294
Perimeter
168079768
Area
1765675525683364
Diagonal
59425171.866531
Surface area
10594053154100184
Volume
7.4193583180034E+22
Space diagonal
72780674.475097
Perimeter
126059826
Area
7.6455993004112E+14
Altitude
36390337.237549
Surface area
7.6455993004112E+14
Volume
8.7437976311884E+21
Height
19808390.622177