42051220 is an even 8-digits composite number following 42051219
and preceding 42051221 . In scientific notation, it is written as 4.2051220 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 16820480 positive integers (up to 42051220) that are relatively prime to 42051220.
42051220 has 12 divisors, whose sum is 88307604
The reverse of 42051220 is 02215024
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
forty-two million fifty-one thousand two hundred twenty
Scientific notation
4.2051220 × 10^7
Engineering notation
4.2051220 × 10^6
Prime Factorization
2 × 2 × 5 × 2102561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21025610
Product of the distinct prime numbers
The prime factorization of 42051220 is 2 × 2 × 5 × 2102561.
Since it has a total of 4 prime factors.
7 , 8 , 99 , 49 , 698 , 616 , 2903 , 6007 , 97840 , 76605 , 431463 , 719177 , 2020228 , 1061211 , 95932093 , 42191737 , 956615355 , 957095707 , 2053842733 , 3754366017
n×2
84102440
n×3
126153660
n×4
168204880
n×5
210256100
n÷2
21025610
n÷3
14017073.333333
n÷3
10512805
n÷5
8410244
n2
1768305103488400
n3
7.4359386933913E+22
n4
3.1269029390231E+30
n5
1.3149008340751E+38
2 √n
6484.6912031337
3 √n
347.74391032851
4 √n
80.527580387925
5 √n
33.477708231395
1 , 2 , 4 , 5 , 10 , 20 , 2102561 , 4205122 , 8410244 , 10512805 , 21025610 , 42051220
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
-42051219
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 42051220 can be divided by 12 positive divisors.
The sum of these divisors (counting 42051220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000011010011010010100
3
Ternary
2221010102102121
4
Quaternary
2200122122110
5
Quinary
41231114340
6
Senary
4101145324
8
Octal
240323224
10
Decimal
42051220
12
Duodecimal
120bb244
16
Hexadecimal
281a694
20
Vigesimal
d2g810
36
Base36
p1axg
md5
75475dcc0cc466531d63ab53b11b2c35
sha1
9c88e5b4e57708fff47573ae40fecad4eda4d883
sha256
b4cd8756084f546f4be08dd1f86d7ba62f42b552a049e7da63f905e6edde7aeb
sha512
37e92cf10173c05c146d6b8e7528cce8871cee760dbdafeb42893a7121b050a668f612ed93fd1c199b9c5af5825a4e660112c7cc80a73c38ef310dce4d0e6170
ripemd-160
934d4b3a05516f13aa6a2c2e045b157407c5ab04
Diameter
84102440
Circumference
264215607.65298
Area
5.5552943224245E+15
Volume
3.114758716227E+23
Surface area
2.2221177289698E+16
Circumference
264215607.65298
Perimeter
168204880
Area
1768305103488400
Diagonal
59469405.638335
Surface area
10609830620930400
Volume
7.4359386933913E+22
Space diagonal
72834849.560257
Perimeter
126153660
Area
7.6569857063131E+14
Altitude
36417424.780128
Surface area
7.6569857063131E+14
Volume
8.7633377909741E+21
Height
19823135.212778