20173491 is an odd 8-digits composite number following 20173490
and preceding 20173492 . In scientific notation, it is written as 2.0173491 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12414384 positive integers (up to 20173491) that are relatively prime to 20173491.
20173491 has 4 divisors, whose sum is 20346032
The reverse of 20173491 is 19437102
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-three thousand four hundred ninety-one
Scientific notation
2.0173491 × 10^7
Engineering notation
2.0173491 × 10^6
Prime Factorization
117 × 172423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20173491
Product of the distinct prime numbers
The prime factorization of 20173491 is 117 × 172423.
Since it has a total of 2 prime factors.
10 , 2 , 19 , 64 , 154 , 462 , 4674 , 6531 , 35400 , 80663 , 559492 , 706173 , 1430064 , 7476681 , 59315660 , 90410497 , 774159466 , 578757034 , 1875005288 , 1157364689
n×2
40346982
n×3
60520473
n×4
80693964
n×5
100867455
n÷2
10086745.5
n÷3
6724497
n÷3
5043372.75
n÷5
4034698.2
n2
406969739127081
n3
8.2100003695525E+21
n4
1.6562436856516E+29
n5
3.34122170863E+36
2 √n
4491.4909551284
3 √n
272.22438142271
4 √n
67.018586639293
5 √n
28.903884410576
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20173490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20173491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20173491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101001010110011
3
Ternary
1101221220211100
4
Quaternary
1030331022303
5
Quinary
20131022431
6
Senary
2000215443
8
Octal
114751263
10
Decimal
20173491
12
Duodecimal
690a583
16
Hexadecimal
133d2b3
20
Vigesimal
661deb
36
Base36
c0dyr
md5
e283663b0da5ff367c3096a7bb31c51b
sha1
54749c8708c245446e12d1a4e99252b2900239c1
sha256
27afb1edc8819df91107c6bd9f5836d34c58aa5373c66c5b6470ec1301774138
sha512
0025553b37c31d4a15eceb54cf8de311e7ea13743bb6b3db49ec93c6d9cd58874a9b2dc952162524145b86ae4bf25b1146caa98e2468468dd8c19f09f4735598
ripemd-160
567d2a930280ab15d01d67b300f33d1853365da6
Diameter
40346982
Circumference
126753782.24572
Area
1.278533142675E+15
Volume
3.4389969129274E+22
Surface area
5.1141325707E+15
Circumference
126753782.24572
Perimeter
80693964
Area
406969739127081
Diagonal
28529624.572612
Surface area
2441818434762486
Volume
8.2100003695525E+21
Space diagonal
34941511.378033
Perimeter
60520473
Area
1.7622306632779E+14
Altitude
17470755.689017
Surface area
1.7622306632779E+14
Volume
9.6755782247577E+20
Height
9509874.8575372