42021943 is an odd 8-digits composite number following 42021942
and preceding 42021944 . In scientific notation, it is written as 4.2021943 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 37830144 positive integers (up to 42021943) that are relatively prime to 42021943.
42021943 has 8 divisors, whose sum is 46428768
The reverse of 42021943 is 34912024
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand nine hundred forty-three
Scientific notation
4.2021943 × 10^7
Engineering notation
4.2021943 × 10^6
Prime Factorization
17 × 23 × 107473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021943
Product of the distinct prime numbers
The prime factorization of 42021943 is 17 × 23 × 107473.
Since it has a total of 3 prime factors.
1 , 7 , 2 , 14 , 81 , 846 , 6087 , 4120 , 50176 , 14119 , 876229 , 354147 , 5291935 , 473225 , 69267145 , 36547577 , 864770610 , 293644343 , 7852175229 , 3693345847
n×2
84043886
n×3
126065829
n×4
168087772
n×5
210109715
n÷2
21010971.5
n÷3
14007314.333333
n÷3
10505485.75
n÷5
8404388.6
n2
1765843693495249
n3
7.4204183034967E+22
n4
3.1182039498569E+30
n5
1.3103298864326E+38
2 √n
6482.4334165497
3 √n
347.66318922933
4 √n
80.513560451328
5 √n
33.473045346786
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
-42021942
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 42021943 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021943) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011010000110111
3
Ternary
2221001221021021
4
Quaternary
2200103100313
5
Quinary
41224200233
6
Senary
4100402011
8
Octal
240232067
10
Decimal
42021943
12
Duodecimal
120a6307
16
Hexadecimal
2813437
20
Vigesimal
d2ceh3
36
Base36
p0oc7
md5
79e9bf7c0c3eb44b25d963ffde9d7df1
sha1
8b6104b3807d1e9370b005df07e286aacf50c860
sha256
691f1625ecd1f144e1e65f49c2dc6f05c6d00ea5902f421ae78ac9c5ec044b7f
sha512
f66ffde71b95735a46f2adcdcfa75e67dcea711168aae4fe1847af2bd2d0d8484ef3731377fc0151a530c6999f18bba93eabbe659bf00ff5c4c44bf4ddb924bb
ripemd-160
c885fe05c52861b7493aabaa7b107d0e8a343694
Diameter
84043886
Circumference
264031654.83674
Area
5.5475615748725E+15
Volume
3.1082575505105E+23
Surface area
2.219024629949E+16
Circumference
264031654.83674
Perimeter
168087772
Area
1765843693495249
Diagonal
59428001.707869
Surface area
10595062160971494
Volume
7.4204183034967E+22
Space diagonal
72784140.308763
Perimeter
126065829
Area
7.6463274883971E+14
Altitude
36392070.154382
Surface area
7.6463274883971E+14
Volume
8.7450468360721E+21
Height
19809333.902623