42051215 is an odd 8-digits composite number following 42051214
and preceding 42051216 . In scientific notation, it is written as 4.2051215 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 33613632 positive integers (up to 42051215) that are relatively prime to 42051215.
42051215 has 8 divisors, whose sum is 50502480
The reverse of 42051215 is 51215024
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million fifty-one thousand two hundred fifteen
Scientific notation
4.2051215 × 10^7
Engineering notation
4.2051215 × 10^6
Prime Factorization
5 × 1609 × 5227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42051215
Product of the distinct prime numbers
The prime factorization of 42051215 is 5 × 1609 × 5227.
Since it has a total of 3 prime factors.
5 , 9 , 20 , 11 , 771 , 446 , 6308 , 7283 , 62597 , 42830 , 737392 , 225409 , 2185879 , 3714921 , 22127773 , 84852691 , 195441638 , 882706622 , 1329325261 , 1620822741
n×2
84102430
n×3
126153645
n×4
168204860
n×5
210256075
n÷2
21025607.5
n÷3
14017071.666667
n÷3
10512803.75
n÷5
8410243
n2
1768304682976225
n3
7.435936040934E+22
n4
3.1269014518356E+30
n5
1.3149000523495E+38
2 √n
6484.6908176104
3 √n
347.74389654595
4 √n
80.52757799419
5 √n
33.477707435277
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
-42051214
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 42051215 can be divided by 8 positive divisors.
The sum of these divisors (counting 42051215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000011010011010001111
3
Ternary
2221010102102102
4
Quaternary
2200122122033
5
Quinary
41231114330
6
Senary
4101145315
8
Octal
240323217
10
Decimal
42051215
12
Duodecimal
120bb23b
16
Hexadecimal
281a68f
20
Vigesimal
d2g80f
36
Base36
p1axb
md5
a435866efab499d2a59f15a2ec714f0b
sha1
d2dfb8a73d8f86be2d8e73a17ebe5da855fd8769
sha256
3a6c7f1a736e09334fea2f6d12a11f915d798d86d14e2deea8e67b8ed8de23c2
sha512
ea6337a4a88cc5ff50b247a30f74a285923e391cceaa7338959cb7c8189d7fa0cc34f27d23db8dd64b9c9cefc7e39b5457297d484a9a881ce50ea11e24c53aa4
ripemd-160
2ff292a4a8ce28d956855b8e05d00839b5e7ebff
Diameter
84102430
Circumference
264215576.23705
Area
5.5552930013465E+15
Volume
3.1147576051682E+23
Surface area
2.2221172005386E+16
Circumference
264215576.23705
Perimeter
168204860
Area
1768304682976225
Diagonal
59469398.567267
Surface area
10609828097857350
Volume
7.435936040934E+22
Space diagonal
72834840.900002
Perimeter
126153645
Area
7.656983885442E+14
Altitude
36417420.450001
Surface area
7.656983885442E+14
Volume
8.7633346650231E+21
Height
19823132.855756