42286721 is an odd 8-digits composite number following 42286720
and preceding 42286722 . In scientific notation, it is written as 4.2286721 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 41670720 positive integers (up to 42286721) that are relatively prime to 42286721.
42286721 has 8 divisors, whose sum is 42907104
The reverse of 42286721 is 12768224
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million two hundred eighty-six thousand seven hundred twenty-one
Scientific notation
4.2286721 × 10^7
Engineering notation
4.2286721 × 10^6
Prime Factorization
211 × 107 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42286721
Product of the distinct prime numbers
The prime factorization of 42286721 is 211 × 107 × 1873.
Since it has a total of 3 prime factors.
9 , 10 , 53 , 97 , 940 , 92 , 2037 , 928 , 11034 , 75864 , 639747 , 64905 , 4445632 , 5144486 , 22393162 , 32468396 , 925392626 , 522413024 , 3204200358 , 8299748908
n×2
84573442
n×3
126860163
n×4
169146884
n×5
211433605
n÷2
21143360.5
n÷3
14095573.666667
n÷3
10571680.25
n÷5
8457344.2
n2
1788166772931841
n3
7.5615709428439E+22
n4
3.1975404078175E+30
n5
1.352134991116E+38
2 √n
6502.8240788138
3 √n
348.39186326493
4 √n
80.640089774341
5 √n
33.515121802663
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
-42286720
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 42286721 can be divided by 8 positive divisors.
The sum of these divisors (counting 42286721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001010011111010000001
3
Ternary
2221120101110212
4
Quaternary
2201103322001
5
Quinary
41311133341
6
Senary
4110203505
8
Octal
241237201
10
Decimal
42286721
12
Duodecimal
121b3595
16
Hexadecimal
2853e81
20
Vigesimal
d45gg1
36
Base36
p6cn5
md5
98acdcbb4933058950d16cbe63994f20
sha1
efdbd87b9a535d6f50943672de870201ca793062
sha256
da2e243421f736adb4ca5e6a58d22b187be607f8f267fa2a6d2f85fc0bb1c64d
sha512
74e78fb2bd29f4633ec94f3cfe90790fbca41b4fddb36bba16d44c1a4104c4b6a744ef655c4a345f9ac45b30d696651abf060cc02d648ff6a05a98efd1e4f235
ripemd-160
48581dfe1b6f968192cc193ae93bf4c6118bc3ce
Diameter
84573442
Circumference
265695304.076
Area
5.617691597236E+15
Volume
3.1673834298182E+23
Surface area
2.2470766388944E+16
Circumference
265695304.076
Perimeter
169146884
Area
1788166772931841
Diagonal
59802454.346487
Surface area
10729000637591046
Volume
7.5615709428439E+22
Space diagonal
73242749.25749
Perimeter
126860163
Area
7.7429892578111E+14
Altitude
36621374.628745
Surface area
7.7429892578111E+14
Volume
8.9113968168468E+21
Height
19934151.448829