420189438 is an even 9-digits composite number following 420189437
and preceding 420189439 . In scientific notation, it is written as 4.20189438 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 129650400 positive integers (up to 420189438) that are relatively prime to 420189438.
420189438 has 32 divisors, whose sum is 905213952
The reverse of 420189438 is 834981024
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty million one hundred eighty-nine thousand four hundred thirty-eight
Scientific notation
4.20189438 × 10^8
Engineering notation
4.20189438 × 10^6
Prime Factorization
2 × 3 × 23 × 31 × 98221
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
420189438
Product of the distinct prime numbers
The prime factorization of 420189438 is 2 × 3 × 23 × 31 × 98221.
Since it has a total of 5 prime factors.
1 , 4 , 46 , 8 , 122 , 294 , 1737 , 4056 , 12635 , 85356 , 936183 , 614892 , 4570652 , 2355873 , 17922245 , 45304285 , 703873606 , 461191649 , 394123029 , 6186416370
n×2
840378876
n×3
1260568314
n×4
1680757752
n×5
2100947190
n÷2
210094719
n÷3
140063146
n÷3
105047359.5
n÷5
84037887.6
n2
176559163806755844
n3
7.4188295813711E+25
n4
3.1173138324141E+34
n5
1.3098623473117E+43
2 √n
20498.522824828
3 √n
748.99981521122
4 √n
143.17305202037
5 √n
53.050444402874
1 , 2 , 3 , 6 , 23 , 31 , 46 , 62 , 69 , 93 , 138 , 186 , 713 , 1426 , 2139 , 4278 , 98221 , 196442 , 294663 , 589326 , 2259083 , 3044851 , 4518166 , 6089702 , 6777249 , 9134553 , 13554498 , 18269106 , 70031573 , 140063146 , 210094719 , 420189438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420189437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420189438 can be divided by 32 positive divisors.
The sum of these divisors (counting 420189438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11001000010111001010011111110
3
Ternary
1002021122211112210
4
Quaternary
121002321103332
5
Quinary
1330032030223
6
Senary
105410041250
8
Octal
3102712376
10
Decimal
420189438
12
Duodecimal
b8879226
16
Hexadecimal
190b94fe
20
Vigesimal
6b63dbi
36
Base36
6y648u
md5
d0f8b85c79f68ee560d190f68916165f
sha1
9aa3293b6ae3dc3c9515f4cb6d81720fa0a882a0
sha256
302ae82aaef630eacc4fb087b2957527f3725fdab0f308473d54bfd52f9ecc42
sha512
f8429f58535098bee47f9cb565e2660dcc7b891873ae4ca9fddd5a75b423e86eab130689079a6169b05e056dddb0509ec97a7eaa5ccd43ae303a208707beb388
ripemd-160
69fa60a9a95de418b34d72fd17d6b72c1215b4b0
Diameter
840378876
Circumference
2640128103.0736
Area
5.5467697193926E+17
Volume
3.1075920681427E+26
Surface area
2.218707887757E+18
Circumference
2640128103.0736
Perimeter
1680757752
Area
176559163806755844
Diagonal
594237601.98553
Surface area
1059354982840535064
Volume
7.4188295813711E+25
Space diagonal
727789455.41981
Perimeter
1260568314
Area
7.6452360563794E+16
Altitude
363894727.70991
Surface area
7.6452360563794E+16
Volume
8.7431745090914E+24
Height
198079200.66184