420512690 is an even 9-digits composite number following 420512689
and preceding 420512691 . In scientific notation, it is written as 4.20512690 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 155266176 positive integers (up to 420512690) that are relatively prime to 420512690.
420512690 has 16 divisors, whose sum is 815147928
The reverse of 420512690 is 096215024
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
four hundred twenty million five hundred twelve thousand six hundred ninety
Scientific notation
4.20512690 × 10^8
Engineering notation
4.20512690 × 10^6
Prime Factorization
2 × 13 × 5 × 3234713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420512690
Product of the distinct prime numbers
The prime factorization of 420512690 is 2 × 13 × 5 × 3234713.
Since it has a total of 4 prime factors.
10 , 6 , 85 , 59 , 860 , 288 , 9249 , 5599 , 42758 , 20890 , 654871 , 916427 , 5141503 , 7350422 , 73162187 , 25809030 , 341049172 , 342480768 , 2626137864 , 4659479254
n×2
841025380
n×3
1261538070
n×4
1682050760
n×5
2102563450
n÷2
210256345
n÷3
140170896.66667
n÷3
105128172.5
n÷5
84102538
n2
176830922451036100
n3
7.4359646875067E+25
n4
3.1269175134884E+34
n5
1.3149084950051E+43
2 √n
20506.40607225
3 √n
749.19183465635
4 √n
143.20057986003
5 √n
53.058604240389
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 3234713 , 6469426 , 16173565 , 32347130 , 42051269 , 84102538 , 210256345 , 420512690
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
-420512689
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 420512690 can be divided by 16 positive divisors.
The sum of these divisors (counting 420512690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000100001000001110110010
3
Ternary
1002022021020222002
4
Quaternary
121010020032302
5
Quinary
1330122401230
6
Senary
105421014002
8
Octal
3104101662
10
Decimal
420512690
12
Duodecimal
b89b4302
16
Hexadecimal
191083b2
20
Vigesimal
6b841ea
36
Base36
6yd1o2
md5
261e1bd1b05c68ffcb12a15bb6b10f1d
sha1
5e25732033c46868880251b58316aca3bf7ee115
sha256
480bd2340fefda6ee070a29df74e6ad51df823ead018a67bb7d5a888161f5f07
sha512
7c804a2dbe6b8348ae2ee55f6e679b1b089536583d528446c542be4b6ca4d877e94527d68316e274688b86bbfe921c64224cdb457d8a46f3dcc0391182112705
ripemd-160
8cf7595ee92ec10e5e17f1499ee6903c97db2514
Diameter
841025380
Circumference
2642159155.2906
Area
5.5553072689968E+17
Volume
3.1147696046165E+26
Surface area
2.2221229075987E+18
Circumference
2642159155.2906
Perimeter
1682050760
Area
176830922451036100
Diagonal
594694749.34799
Surface area
1060985534706216600
Volume
7.4359646875067E+25
Space diagonal
728349344.30746
Perimeter
1261538070
Area
7.6570035508617E+16
Altitude
364174672.15373
Surface area
7.6570035508617E+16
Volume
8.7633684253328E+24
Height
198231583.116