20741489 is an odd 8-digits composite number following 20741488
and preceding 20741490 . In scientific notation, it is written as 2.0741489 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 20419840 positive integers (up to 20741489) that are relatively prime to 20741489.
20741489 has 8 divisors, whose sum is 21065832
The reverse of 20741489 is 98414702
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-one thousand four hundred eighty-nine
Scientific notation
2.0741489 × 10^7
Engineering notation
2.0741489 × 10^6
Prime Factorization
113 × 173 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20741489
Product of the distinct prime numbers
The prime factorization of 20741489 is 113 × 173 × 1061.
Since it has a total of 3 prime factors.
1 , 4 , 45 , 45 , 458 , 418 , 4339 , 3453 , 57671 , 8076 , 86454 , 928779 , 356936 , 3893209 , 1441424 , 10972456 , 243138848 , 165393257 , 6939740007 , 2591314522
n×2
41482978
n×3
62224467
n×4
82965956
n×5
103707445
n÷2
10370744.5
n÷3
6913829.6666667
n÷3
5185372.25
n÷5
4148297.8
n2
430209365937121
n3
8.9231828312818E+21
n4
1.8508009854002E+29
n5
3.8388368279867E+36
2 √n
4554.2824901405
3 √n
274.75565734143
4 √n
67.485424279176
5 √n
29.064843317155
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
-20741488
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 20741489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20741489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111110101110001
3
Ternary
1110000202222022
4
Quaternary
1033013311301
5
Quinary
20302211424
6
Senary
2020321225
8
Octal
117076561
10
Decimal
20741489
12
Duodecimal
6b43215
16
Hexadecimal
13c7d71
20
Vigesimal
69cde9
36
Base36
cck8h
md5
5ed53609736256daf2fe665b76d38e83
sha1
f5ba700b8d0828b9ee1e8cc447877b68863c604a
sha256
1a4ad003cd5c9b32b827cee465347942120df9580ada2fb01a939dff36543d87
sha512
0009fdaecfdb000b8682cc5289c285fa94cf363062dc6af562904a8a3c628510080888350895d2f875e23fd1bb332e3d5e4f1146d777ad47efc5bf882bae9ced
ripemd-160
af788fe73678b2d8ef01058cf32520498675dd5d
Diameter
41482978
Circumference
130322618.93383
Area
1.3515425835336E+15
Volume
3.7377340839191E+22
Surface area
5.4061703341343E+15
Circumference
130322618.93383
Perimeter
82965956
Area
430209365937121
Diagonal
29332895.047612
Surface area
2581256195622726
Volume
8.9231828312818E+21
Space diagonal
35925312.772631
Perimeter
62224467
Area
1.8628611992377E+14
Altitude
17962656.386315
Surface area
1.8628611992377E+14
Volume
1.0516071816278E+21
Height
9777631.6825375