20175421 is an odd 8-digits composite number following 20175420
and preceding 20175422 . In scientific notation, it is written as 2.0175421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17293212 positive integers (up to 20175421) that are relatively prime to 20175421.
20175421 has 4 divisors, whose sum is 23057632
The reverse of 20175421 is 12457102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-five thousand four hundred twenty-one
Scientific notation
2.0175421 × 10^7
Engineering notation
2.0175421 × 10^6
Prime Factorization
7 × 2882203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20175421
Product of the distinct prime numbers
The prime factorization of 20175421 is 7 × 2882203.
Since it has a total of 2 prime factors.
4 , 1 , 33 , 62 , 646 , 340 , 4813 , 4294 , 78801 , 36380 , 969971 , 269479 , 2340923 , 9442201 , 48762400 , 52922417 , 508691902 , 244054152 , 6790546014 , 5748596429
n×2
40350842
n×3
60526263
n×4
80701684
n×5
100877105
n÷2
10087710.5
n÷3
6725140.3333333
n÷3
5043855.25
n÷5
4035084.2
n2
407047612527241
n3
8.212356949782E+21
n4
1.6568775886413E+29
n5
3.3428202896302E+36
2 √n
4491.7058006953
3 √n
272.23306239092
4 √n
67.020189500592
5 √n
28.904437436943
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
-20175420
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 20175421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20175421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101101000111101
3
Ternary
1101222000110211
4
Quaternary
1030331220331
5
Quinary
20131103141
6
Senary
2000232421
8
Octal
114755075
10
Decimal
20175421
12
Duodecimal
690b711
16
Hexadecimal
133da3d
20
Vigesimal
661ib1
36
Base36
c0fgd
md5
c90c14ea038369dc7a8f930ba8cc16cd
sha1
c1db5550ec041b74f4f0c42dbd0585707f220dcb
sha256
e5fa623e130b731f5fb1c9518cfa8cfc6b5fe193a66d6450d1105600c94b3084
sha512
0ac46c17c93c4a61c6fb234198b3797b368cff68c5290fdb14171eb32f737f1343a9b3550273760bcefbccabe15f60a7eabfaa160563a4bf2be237add613330d
ripemd-160
8e92faf3765fd15c04c4af1346dbd342a89419fa
Diameter
40350842
Circumference
126765908.79336
Area
1.2787777891768E+15
Volume
3.4399840349456E+22
Surface area
5.1151111567074E+15
Circumference
126765908.79336
Perimeter
80701684
Area
407047612527241
Diagonal
28532354.004787
Surface area
2442285675163446
Volume
8.212356949782E+21
Space diagonal
34944854.236092
Perimeter
60526263
Area
1.762567864992E+14
Altitude
17472427.118046
Surface area
1.762567864992E+14
Volume
9.6783554811922E+20
Height
9510784.6682623