20169450 is an even 8-digits composite number following 20169449
and preceding 20169451 . In scientific notation, it is written as 2.0169450 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4354560 positive integers (up to 20169450) that are relatively prime to 20169450.
20169450 has 16 divisors, whose sum is 30695808
The reverse of 20169450 is 05496102
Previous prime number is 175
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-nine thousand four hundred fifty
Scientific notation
2.0169450 × 10^7
Engineering notation
2.0169450 × 10^6
Prime Factorization
2 × 171 × 175 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169450
Product of the distinct prime numbers
The prime factorization of 20169450 is 2 × 171 × 175 × 337.
Since it has a total of 4 prime factors.
5 , 7 , 72 , 38 , 574 , 921 , 6532 , 7188 , 39690 , 79769 , 942762 , 570866 , 7686882 , 6011495 , 72228676 , 36532538 , 404507288 , 461403551 , 7831092696 , 1601498838
n×2
40338900
n×3
60508350
n×4
80677800
n×5
100847250
n÷2
10084725
n÷3
6723150
n÷3
5042362.5
n÷5
4033890
n2
406806713302500
n3
8.2050676636191E+21
n4
1.6549170198798E+29
n5
3.3378766086615E+36
2 √n
4491.0410819764
3 √n
272.20620357097
4 √n
67.015230224005
5 √n
28.902726356606
1 , 2 , 171 , 175 , 337 , 342 , 350 , 674 , 29925 , 57627 , 58975 , 59850 , 115254 , 117950 , 10084725 , 20169450
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
-20169449
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 20169450 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100001011101010
3
Ternary
1101221201021200
4
Quaternary
1030330023222
5
Quinary
20130410300
6
Senary
2000145030
8
Octal
114741352
10
Decimal
20169450
12
Duodecimal
6908176
16
Hexadecimal
133c2ea
20
Vigesimal
6613ca
36
Base36
c0aui
md5
71051b5affdc8dec8112e9cd4fcc72bc
sha1
9bc9d278ada99bfde2ca60b8a5238fc574d3ff7f
sha256
7cb815daffe8581e70d43309fa0dab5ed989afcf9541d2193ca30766cd7f48aa
sha512
b4cb6b12b2a58e741bb894c9cbd2f7df4757a629f70de32e844af7c0ee58e07eef9b6f1424ef999a70d8d9f83ef0182c18964a8f15d4aee3a5f90e921b8fda93
ripemd-160
512417878be4ce1b0e4080266553d56f052ed314
Diameter
40338900
Circumference
126728391.89389
Area
1.2780209819421E+15
Volume
3.4369307058977E+22
Surface area
5.1120839277686E+15
Circumference
126728391.89389
Perimeter
80677800
Area
406806713302500
Diagonal
28523909.735606
Surface area
2440840279815000
Volume
8.2050676636191E+21
Space diagonal
34934512.16072
Perimeter
60508350
Area
1.7615247407501E+14
Altitude
17467256.08036
Surface area
1.7615247407501E+14
Volume
9.6697649750659E+20
Height
9507969.9118687