42051257 is an odd 8-digits composite number following 42051256
and preceding 42051258 . In scientific notation, it is written as 4.2051257 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 42027300 positive integers (up to 42051257) that are relatively prime to 42051257.
42051257 has 4 divisors, whose sum is 42075216
The reverse of 42051257 is 75215024
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million fifty-one thousand two hundred fifty-seven
Scientific notation
4.2051257 × 10^7
Engineering notation
4.2051257 × 10^6
Prime Factorization
1907 × 22051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42051257
Product of the distinct prime numbers
The prime factorization of 42051257 is 1907 × 22051.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 35 , 649 , 942 , 5159 , 1324 , 50930 , 11543 , 768592 , 779317 , 7260278 , 4239310 , 94034844 , 71089512 , 593783121 , 366682765 , 8084064434 , 4861909150
n×2
84102514
n×3
126153771
n×4
168205028
n×5
210256285
n÷2
21025628.5
n÷3
14017085.666667
n÷3
10512814.25
n÷5
8410251.4
n2
1768308215280049
n3
7.4359583215953E+22
n4
3.1269139442269E+30
n5
1.3149066188557E+38
2 √n
6484.694056006
3 √n
347.74401231937
4 √n
80.527598101558
5 √n
33.477714122661
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42051256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42051257 can be divided by 4 positive divisors.
The sum of these divisors (counting 42051257) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000011010011010111001
3
Ternary
2221010102110222
4
Quaternary
2200122122321
5
Quinary
41231120012
6
Senary
4101145425
8
Octal
240323271
10
Decimal
42051257
12
Duodecimal
120bb275
16
Hexadecimal
281a6b9
20
Vigesimal
d2g82h
36
Base36
p1ayh
md5
8febd9603cf1f7d3d28d2fd24acefe0d
sha1
3cd8e0b97e44bd51eebe85b7c5ef8b0a6832ebc8
sha256
968669bf238e0bc838c6b4ce4bec6fc3a75ee833e411b8479734a26e94d12e3e
sha512
c4b6b4db67ebd2cbdeb6c7ef79f3c0636cd071e2943fc12fb8e9d1e6a61574c7389a0fc29c51ac9713d47940e1b603674099ccc6d15181ab9e06d7e1c872b43e
ripemd-160
5e34a9f0be0256dd7c7c73dfb2ce2c4566df53d5
Diameter
84102514
Circumference
264215840.13083
Area
5.5553040984063E+15
Volume
3.1147669380698E+23
Surface area
2.2221216393625E+16
Circumference
264215840.13083
Perimeter
168205028
Area
1768308215280049
Diagonal
59469457.964237
Surface area
10609849291680294
Volume
7.4359583215953E+22
Space diagonal
72834913.646136
Perimeter
126153771
Area
7.6569991807662E+14
Altitude
36417456.823068
Surface area
7.6569991807662E+14
Volume
8.7633609230343E+21
Height
19823152.654746