20745101 is an odd 8-digits composite number following 20745100
and preceding 20745102 . In scientific notation, it is written as 2.0745101 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18787392 positive integers (up to 20745101) that are relatively prime to 20745101.
20745101 has 8 divisors, whose sum is 22763160
The reverse of 20745101 is 10154702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred forty-five thousand one hundred one
Scientific notation
2.0745101 × 10^7
Engineering notation
2.0745101 × 10^6
Prime Factorization
13 × 53 × 30109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20745101
Product of the distinct prime numbers
The prime factorization of 20745101 is 13 × 53 × 30109.
Since it has a total of 3 prime factors.
5 , 4 , 40 , 55 , 263 , 90 , 1593 , 3979 , 94363 , 94869 , 391022 , 574822 , 6498873 , 6386880 , 86131943 , 53469156 , 227335002 , 569133842 , 2868756259 , 8985519383
n×2
41490202
n×3
62235303
n×4
82980404
n×5
103725505
n÷2
10372550.5
n÷3
6915033.6666667
n÷3
5186275.25
n÷5
4149020.2
n2
430359215500201
n3
8.9278453918324E+21
n4
1.8520905436595E+29
n5
3.8421805389361E+36
2 √n
4554.6790227194
3 √n
274.77160540623
4 √n
67.488362127995
5 √n
29.065855538621
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
-20745100
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 20745101 can be divided by 8 positive divisors.
The sum of these divisors (counting 20745101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000101110001101
3
Ternary
1110000221221002
4
Quaternary
1033020232031
5
Quinary
20302320401
6
Senary
2020350045
8
Octal
117105615
10
Decimal
20745101
12
Duodecimal
6b45325
16
Hexadecimal
13c8b8d
20
Vigesimal
69d2f1
36
Base36
ccn0t
md5
ae82dd215ef3f8f51bf304bfeeda8006
sha1
74a7b72cb346acf98e9ab2c76613132eedcf33aa
sha256
ca9dc845fc75084f628c8e2d6c082001093a421d4204137c626d34116895f21c
sha512
291e92d35bc860a59fc60f0cf4af2eb159791b2c1811d5816bbbe30cb325bd32c00f5040ec973cd8cb2000b52feb1f93c83247bf41dbe053775779d3d07a563f
ripemd-160
baa9fa6e14dafab7ca4c8721baeda1050e70abba
Diameter
41490202
Circumference
130345313.79916
Area
1.3520133498201E+15
Volume
3.7396871327155E+22
Surface area
5.4080533992804E+15
Circumference
130345313.79916
Perimeter
82980404
Area
430359215500201
Diagonal
29338003.187
Surface area
2582155293001206
Volume
8.9278453918324E+21
Space diagonal
35931568.940148
Perimeter
62235303
Area
1.8635100668796E+14
Altitude
17965784.470074
Surface area
1.8635100668796E+14
Volume
1.0521566696583E+21
Height
9779334.3956666