42521806 is an even 8-digits composite number following 42521805
and preceding 42521807 . In scientific notation, it is written as 4.2521806 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20686248 positive integers (up to 42521806) that are relatively prime to 42521806.
42521806 has 8 divisors, whose sum is 65506680
The reverse of 42521806 is 60812524
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred twenty-one thousand eight hundred six
Scientific notation
4.2521806 × 10^7
Engineering notation
4.2521806 × 10^6
Prime Factorization
2 × 37 × 574619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42521806
Product of the distinct prime numbers
The prime factorization of 42521806 is 2 × 37 × 574619.
Since it has a total of 3 prime factors.
9 , 10 , 27 , 81 , 217 , 861 , 8471 , 3971 , 36693 , 33108 , 441083 , 184113 , 4286884 , 8580652 , 15308811 , 19128967 , 897619730 , 983239224 , 9026341661 , 8994286317
n×2
85043612
n×3
127565418
n×4
170087224
n×5
212609030
n÷2
21260903
n÷3
14173935.333333
n÷3
10630451.5
n÷5
8504361.2
n2
1808103985501636
n3
7.6883846899327E+22
n4
3.2692400223869E+30
n5
1.3901398999937E+38
2 √n
6520.874634587
3 √n
349.0362767194
4 √n
80.751932698772
5 √n
33.552303404512
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
-42521805
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 42521806 can be divided by 8 positive divisors.
The sum of these divisors (counting 42521806) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001101010011001110
3
Ternary
2222000022221201
4
Quaternary
2202031103032
5
Quinary
41341144211
6
Senary
4115220114
8
Octal
242152316
10
Decimal
42521806
12
Duodecimal
122a763a
16
Hexadecimal
288d4ce
20
Vigesimal
d5f4a6
36
Base36
pbe1a
md5
894160adc44cd4140f0d408e947c0fbc
sha1
b273b27a34f1411e46801a70c1dbcf0c89b57aad
sha256
e98f986109632fd3dc1cb33b6776f21b38f3b5784db36d0a6f13f91dfe52177b
sha512
125c67c33d774146a28f159146510c8a341f6eec40154888e0879e4590ac83e342ca0d3b25b0d6151056140afd061241549ee0b55febee42aaa349581595c5bd
ripemd-160
8816b13f53a4f87de8ae78e4bc091b5059a1e0ef
Diameter
85043612
Circumference
267172386.69394
Area
5.6803261977784E+15
Volume
3.220503047982E+23
Surface area
2.2721304791113E+16
Circumference
267172386.69394
Perimeter
170087224
Area
1808103985501636
Diagonal
60134914.741798
Surface area
10848623913009816
Volume
7.6883846899327E+22
Space diagonal
73649928.421587
Perimeter
127565418
Area
7.8293199206415E+14
Altitude
36824964.210794
Surface area
7.8293199206415E+14
Volume
9.0608482510371E+21
Height
20044971.580599