42127905 is an odd 8-digits composite number following 42127904
and preceding 42127906 . In scientific notation, it is written as 4.2127905 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 22468208 positive integers (up to 42127905) that are relatively prime to 42127905.
42127905 has 8 divisors, whose sum is 67404672
The reverse of 42127905 is 50972124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred twenty-seven thousand nine hundred five
Scientific notation
4.2127905 × 10^7
Engineering notation
4.2127905 × 10^6
Prime Factorization
5 × 3 × 2808527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42127905
Product of the distinct prime numbers
The prime factorization of 42127905 is 5 × 3 × 2808527.
Since it has a total of 3 prime factors.
4 , 8 , 79 , 2 , 357 , 110 , 3096 , 9477 , 37979 , 96474 , 590941 , 919461 , 9072408 , 608135 , 20629734 , 73176504 , 489022096 , 552007628 , 4255495823 , 4901876415
n×2
84255810
n×3
126383715
n×4
168511620
n×5
210639525
n÷2
21063952.5
n÷3
14042635
n÷3
10531976.25
n÷5
8425581
n2
1774760379689025
n3
7.4766936673303E+22
n4
3.1497744053139E+30
n5
1.326933969185E+38
2 √n
6490.6012818536
3 √n
347.95516498619
4 √n
80.564268021584
5 √n
33.489909387253
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
-42127904
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 42127905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42127905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000101101001000100001
3
Ternary
2221021022121210
4
Quaternary
2200231020201
5
Quinary
41241043110
6
Senary
4102540333
8
Octal
240551041
10
Decimal
42127905
12
Duodecimal
121376a9
16
Hexadecimal
282d221
20
Vigesimal
d35jf5
36
Base36
p2y3l
md5
8b6aeaf1b204171316ba7ceee8124cab
sha1
446b9ade67137dc8f690192c6db9021f0773e4da
sha256
901431ccc18cc040091602a7ef784fec3b71cf78e1d32933203b6d3e2d96bbb9
sha512
7a13388c5e55e3011662170d0bf927191ec3aef08d242d4995e63867f50baee04edfc1948b1e4529f296c56b7b06711a821bc7b5a5ec2d689e720138bb8757d7
ripemd-160
3a38ff3cfd74e6ebb4bb280b9e37383434b4a80c
Diameter
84255810
Circumference
264697433.71826
Area
5.5755741707133E+15
Volume
3.1318301197902E+23
Surface area
2.2302296682853E+16
Circumference
264697433.71826
Perimeter
168511620
Area
1774760379689025
Diagonal
59577854.605365
Surface area
10648562278134150
Volume
7.4766936673303E+22
Space diagonal
72967671.876435
Perimeter
126383715
Area
7.6849378722041E+14
Altitude
36483835.938217
Surface area
7.6849378722041E+14
Volume
8.811367988373E+21
Height
19859284.868455