42247905 is an odd 8-digits composite number following 42247904
and preceding 42247906 . In scientific notation, it is written as 4.2247905 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19313280 positive integers (up to 42247905) that are relatively prime to 42247905.
42247905 has 8 divisors, whose sum is 53111784
The reverse of 42247905 is 50974224
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million two hundred forty-seven thousand nine hundred five
Scientific notation
4.2247905 × 10^7
Engineering notation
4.2247905 × 10^6
Prime Factorization
21 × 5 × 402361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42247905
Product of the distinct prime numbers
The prime factorization of 42247905 is 21 × 5 × 402361.
Since it has a total of 3 prime factors.
9 , 2 , 99 , 95 , 712 , 707 , 201 , 1474 , 97432 , 72419 , 187251 , 444911 , 35462 , 3987506 , 52609813 , 68922731 , 170914919 , 50715234 , 7134781105 , 957755702
n×2
84495810
n×3
126743715
n×4
168991620
n×5
211239525
n÷2
21123952.5
n÷3
14082635
n÷3
10561976.25
n÷5
8449581
n2
1784885476889025
n3
7.5407672063487E+22
n4
3.1858161656094E+30
n5
1.3459405871213E+38
2 √n
6499.8388441561
3 √n
348.28523153668
4 √n
80.621578030674
5 √n
33.508966674718
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
-42247904
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 42247905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42247905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001001010011011100001
3
Ternary
2221111102020020
4
Quaternary
2201022123201
5
Quinary
41303413110
6
Senary
4105304053
8
Octal
241123341
10
Decimal
42247905
12
Duodecimal
12195029
16
Hexadecimal
284a6e1
20
Vigesimal
d40jf5
36
Base36
p5iox
md5
c08e4b9433aeb73a515aea4af78427e2
sha1
58480ebeff6ed3112f98b9b341ab1d05c526e15d
sha256
11f38680a79d4cf744f053e5cc417f5e9f88afa02a14e918f4f807862c53ec2a
sha512
a8f914a4d594d766b553c27ffcb4f0369aaba6715a502501375017ec35236689d4873f65e077606f688993c8b1c0c24f054ba4d3574de70451514d3ce8b2678a
ripemd-160
ab408614f63a45174c9d0574b7f58394c8ada397
Diameter
84495810
Circumference
265451415.95512
Area
5.6073831016937E+15
Volume
3.1586691810528E+23
Surface area
2.2429532406775E+16
Circumference
265451415.95512
Perimeter
168991620
Area
1784885476889025
Diagonal
59747560.23285
Surface area
10709312861334150
Volume
7.5407672063487E+22
Space diagonal
73175517.973343
Perimeter
126743715
Area
7.728780829159E+14
Altitude
36587758.986672
Surface area
7.728780829159E+14
Volume
8.8868793782639E+21
Height
19915853.41095