20506070 is an even 8-digits composite number following 20506069
and preceding 20506071 . In scientific notation, it is written as 2.0506070 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7571424 positive integers (up to 20506070) that are relatively prime to 20506070.
20506070 has 16 divisors, whose sum is 39750480
The reverse of 20506070 is 07060502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred six thousand seventy
Scientific notation
2.0506070 × 10^7
Engineering notation
2.0506070 × 10^6
Prime Factorization
2 × 5 × 13 × 157739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20506070
Product of the distinct prime numbers
The prime factorization of 20506070 is 2 × 5 × 13 × 157739.
Since it has a total of 4 prime factors.
3 , 7 , 1 , 75 , 288 , 656 , 3133 , 9673 , 65695 , 77638 , 744504 , 685544 , 6629284 , 8045362 , 33089148 , 73339231 , 840522518 , 24227138 , 4361232211 , 378175592
n×2
41012140
n×3
61518210
n×4
82024280
n×5
102530350
n÷2
10253035
n÷3
6835356.6666667
n÷3
5126517.5
n÷5
4101214
n2
420498906844900
n3
8.622780018685E+21
n4
1.7681933065776E+29
n5
3.6258695718211E+36
2 √n
4528.3628388193
3 √n
273.71219357937
4 √n
67.293111377164
5 √n
28.998563653444
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 157739 , 315478 , 788695 , 1577390 , 2050607 , 4101214 , 10253035 , 20506070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506070 can be divided by 16 positive divisors.
The sum of these divisors (counting 20506070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110010111010110
3
Ternary
1102120211001002
4
Quaternary
1032032113112
5
Quinary
20222143240
6
Senary
2011303302
8
Octal
116162726
10
Decimal
20506070
12
Duodecimal
6a4ab32
16
Hexadecimal
138e5d6
20
Vigesimal
68353a
36
Base36
c7il2
md5
5df77ab67c719274daef7769b66722ba
sha1
40747b581e2df83a3218e43fecf6ea96373f889f
sha256
dc8106c7da5193dee7eb729314d95db47a5c6237a94bedbadda707d8ea51b1ad
sha512
ae4a40e1c1a542b75d6b08d39ab9a05f989e29362ca604b85ce1650b417a741d53650b5345c15f1ee71e48e306c1bcd14a08b2e824271bd64c55f8948a0d132c
ripemd-160
fa35770dc435e61ed1996a7528f91caf1aef83b3
Diameter
41012140
Circumference
128843437.732
Area
1.3210362765865E+15
Volume
3.6119016480296E+22
Surface area
5.2841451063459E+15
Circumference
128843437.732
Perimeter
82024280
Area
420498906844900
Diagonal
28999962.304972
Surface area
2522993441069400
Volume
8.622780018685E+21
Space diagonal
35517555.103564
Perimeter
61518210
Area
1.8208136779563E+14
Altitude
17758777.551782
Surface area
1.8208136779563E+14
Volume
1.0162043706487E+21
Height
9666654.1016574