20734545 is an odd 8-digits composite number following 20734544
and preceding 20734546 . In scientific notation, it is written as 2.0734545 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10207680 positive integers (up to 20734545) that are relatively prime to 20734545.
20734545 has 8 divisors, whose sum is 28071648
The reverse of 20734545 is 54543702
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-four thousand five hundred forty-five
Scientific notation
2.0734545 × 10^7
Engineering notation
2.0734545 × 10^6
Prime Factorization
3 × 65 × 106331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20734545
Product of the distinct prime numbers
The prime factorization of 20734545 is 3 × 65 × 106331.
Since it has a total of 3 prime factors.
3 , 2 , 96 , 16 , 385 , 27 , 3096 , 4990 , 4457 , 42228 , 96022 , 538318 , 7577465 , 973624 , 67567702 , 26478798 , 735270624 , 61134573 , 893712837 , 2121986069
n×2
41469090
n×3
62203635
n×4
82938180
n×5
103672725
n÷2
10367272.5
n÷3
6911515
n÷3
5183636.25
n÷5
4146909
n2
429921356357025
n3
8.9142237098458E+21
n4
1.8483237265186E+29
n5
3.8324151482068E+36
2 √n
4553.5200669372
3 √n
274.72499229389
4 √n
67.479775243677
5 √n
29.062896944789
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
-20734544
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 20734545 can be divided by 8 positive divisors.
The sum of these divisors (counting 20734545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000110001001010001
3
Ternary
1110000102110010
4
Quaternary
1033012021101
5
Quinary
20302001140
6
Senary
2020225133
8
Octal
117061121
10
Decimal
20734545
12
Duodecimal
6b3b1a9
16
Hexadecimal
13c6251
20
Vigesimal
69bg75
36
Base36
ccevl
md5
e527f96539d628e56928d12a94396b70
sha1
a16bd6311ad2bd8ef7bfbc88e4eaab16ba722287
sha256
5dd60b3812ab4895ad2cdcea84ebd0016a29c522dd3765f2c7f7d637de8cf8d1
sha512
3b440fa5657d5e47a5c25e685c9b78143b8d511a122a86f302e7186467741c5ec5c110c1f35c8cdefd57266feb46cef6ff7b031c2b5f0d1dbfe10c12af782a05
ripemd-160
f3e599bb12785881bc9a2c69582b764debe6f1ca
Diameter
41469090
Circumference
130278988.49505
Area
1.3506377747526E+15
Volume
3.7339812959077E+22
Surface area
5.4025510990104E+15
Circumference
130278988.49505
Perimeter
82938180
Area
429921356357025
Diagonal
29323074.748635
Surface area
2579528138142150
Volume
8.9142237098458E+21
Space diagonal
35913285.411823
Perimeter
62203635
Area
1.8616140811732E+14
Altitude
17956642.705912
Surface area
1.8616140811732E+14
Volume
1.050551339041E+21
Height
9774358.2495451