42728222 is an even 8-digits composite number following 42728221
and preceding 42728223 . In scientific notation, it is written as 4.2728222 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21364110 positive integers (up to 42728222) that are relatively prime to 42728222.
42728222 has 4 divisors, whose sum is 64092336
The reverse of 42728222 is 22282724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven hundred twenty-eight thousand two hundred twenty-two
Scientific notation
4.2728222 × 10^7
Engineering notation
4.2728222 × 10^6
Prime Factorization
2 × 21364111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42728222
Product of the distinct prime numbers
The prime factorization of 42728222 is 2 × 21364111.
Since it has a total of 2 prime factors.
3 , 9 , 42 , 85 , 351 , 322 , 6817 , 7025 , 87598 , 47702 , 611542 , 820031 , 9599455 , 6003779 , 67677898 , 63105653 , 66324500 , 611735715 , 7313065773 , 4104496901
n×2
85456444
n×3
128184666
n×4
170912888
n×5
213641110
n÷2
21364111
n÷3
14242740.666667
n÷3
10682055.5
n÷5
8545644.4
n2
1825700955281284
n3
7.8008955722871E+22
n4
3.333183978115E+30
n5
1.4242102498374E+38
2 √n
6536.6827978723
3 √n
349.6001474497
4 √n
80.849754470081
5 √n
33.584815303497
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
-42728221
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 42728222 can be divided by 4 positive divisors.
The sum of these divisors (counting 42728222) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010111111101100011110
3
Ternary
2222101211002202
4
Quaternary
2202333230132
5
Quinary
41414300342
6
Senary
4123451502
8
Octal
242775436
10
Decimal
42728222
12
Duodecimal
12386b92
16
Hexadecimal
28bfb1e
20
Vigesimal
d710b2
36
Base36
pftb2
md5
0add602815559cb64646255c6afbb5a6
sha1
3f443d2dfc583633076d68716c3d1183ad2bb715
sha256
c1b241a976fac80c22a2f3aa02642b6f814678cc8357580342a60b42ec1408e3
sha512
b531c518538f5d1a83943c3b7ef7dc34131e7ee197a7ed9d17f4bbd4c053fb07f684c67e59773127147bca88633d100a1c8cf6e4263f42a738d0d9b154d7dc7e
ripemd-160
93a854f4673ba0dc45630cde312b15c0f4a26f73
Diameter
85456444
Circumference
268469336.67231
Area
5.7356087087635E+15
Volume
3.2676314961758E+23
Surface area
2.2942434835054E+16
Circumference
268469336.67231
Perimeter
170912888
Area
1825700955281284
Diagonal
60426831.048488
Surface area
10954205731687704
Volume
7.8008955722871E+22
Space diagonal
74007451.421082
Perimeter
128184666
Area
7.9055170349355E+14
Altitude
37003725.710541
Surface area
7.9055170349355E+14
Volume
9.1934435974872E+21
Height
20142277.016163