17942021 is an odd 8-digits composite number following 17942020
and preceding 17942022 . In scientific notation, it is written as 1.7942021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16886592 positive integers (up to 17942021) that are relatively prime to 17942021.
17942021 has 4 divisors, whose sum is 18997452
The reverse of 17942021 is 12024971
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventeen million nine hundred forty-two thousand twenty-one
Scientific notation
1.7942021 × 10^7
Engineering notation
1.7942021 × 10^6
Prime Factorization
17 × 1055413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17942021
Product of the distinct prime numbers
The prime factorization of 17942021 is 17 × 1055413.
Since it has a total of 2 prime factors.
1 , 4 , 40 , 27 , 171 , 131 , 4951 , 3332 , 48389 , 62218 , 389446 , 883033 , 8817604 , 2483532 , 33978866 , 54949659 , 127301024 , 469830411 , 5320580100 , 9294494160
n×2
35884042
n×3
53826063
n×4
71768084
n×5
89710105
n÷2
8971010.5
n÷3
5980673.6666667
n÷3
4485505.25
n÷5
3588404.2
n2
321916117564441
n3
5.7758257415797E+21
n4
1.0362998674776E+29
n5
1.8593313984581E+36
2 √n
4235.802285282
3 √n
261.79245163914
4 √n
65.083041456911
5 √n
28.234121035062
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
-17942020
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 17942021 can be divided by 4 positive divisors.
The sum of these divisors (counting 17942021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100011100011000000101
3
Ternary
1020202112211022
4
Quaternary
1010130120011
5
Quinary
14043121041
6
Senary
1440320525
8
Octal
104343005
10
Decimal
17942021
12
Duodecimal
6013145
16
Hexadecimal
111c605
20
Vigesimal
5c2f11
36
Base36
aok5h
md5
162a0a28d4915e7064ea9aa24247472a
sha1
783ca68685d076216ae7144af31bf6646492a900
sha256
06a2cf47d4fe8b533ed87a7c8dfa9bc4ee627cd39d37dfee29cfbdb29479e4df
sha512
d19a27980a1cacc4b9a8b4f3e3e04bb21dba68ea508cbd37322575b5d81efb6fdcfa11cd4e7f0d86af058c162b072380b81b8b49385430a4710952abe9026724
ripemd-160
31265de56b71c5e5daedcf2366d83ac33f759865
Diameter
35884042
Circumference
112733042.72831
Area
1.0113293100126E+15
Volume
2.4193722290882E+22
Surface area
4.0453172400504E+15
Circumference
112733042.72831
Perimeter
71768084
Area
321916117564441
Diagonal
25373849.434583
Surface area
1931496705386646
Volume
5.7758257415797E+21
Space diagonal
31076491.962468
Perimeter
53826063
Area
1.3939376784923E+14
Altitude
15538245.981234
Surface area
1.3939376784923E+14
Volume
6.8068759147047E+20
Height
8457949.8115276