6420512 is an even 7-digits composite number following 6420511
and preceding 6420513 . In scientific notation, it is written as 6.420512 × 10^6.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 2751552 positive integers (up to 6420512) that are relatively prime to 6420512.
6420512 has 24 divisors, whose sum is 14446656
The reverse of 6420512 is 2150246
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
six million four hundred twenty thousand five hundred twelve
Scientific notation
6.420512 × 10^6
Engineering notation
6.420512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 28663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
401282
Product of the distinct prime numbers
The prime factorization of 6420512 is 2 × 2 × 2 × 2 × 2 × 7 × 28663.
Since it has a total of 7 prime factors.
7 , 4 , 31 , 77 , 838 , 494 , 359 , 215 , 85399 , 21370 , 241137 , 118381 , 3536936 , 6117840 , 80001029 , 43830437 , 638019015 , 180626579 , 8830778059 , 5319289844
n×2
12841024
n×3
19261536
n×4
25682048
n×5
32102560
n÷2
3210256
n÷3
2140170.6666667
n÷3
1605128
n÷5
1284102.4
n2
41222974342144
n3
2.6467260143943E+20
n4
1.6993336136131E+27
n5
1.0910591858206E+34
2 √n
2533.8729249905
3 √n
185.86169237932
4 √n
50.337589582642
5 √n
22.988674569942
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 28663 , 57326 , 114652 , 200641 , 229304 , 401282 , 458608 , 802564 , 917216 , 1605128 , 3210256 , 6420512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6420511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6420512 can be divided by 24 positive divisors.
The sum of these divisors (counting 6420512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000011111100000100000
3
Ternary
110002012021202
4
Quaternary
120133200200
5
Quinary
3120424022
6
Senary
345340332
8
Octal
30374040
10
Decimal
6420512
12
Duodecimal
21976a8
16
Hexadecimal
61f820
20
Vigesimal
202b5c
36
Base36
3tm3k
md5
f444c178ce039c18ff7119a37552c729
sha1
9050e367139679a74090d27a6894e4cca300fec2
sha256
128de8ad7c9780f46f7e05941de74b9eb188d183e80bb4c16c5de76fb124ad30
sha512
66400e34fd1088864962dd08f01f7f4e75cc2d3278bc5aba6a617b3ccb3b0d8f189217ea38ba1b2a2080823b19add803aa068de19beb2aa91329ab7d60d286d7
ripemd-160
7271bb7a83963a198614683c0fc7cb60351b62f7
Diameter
12841024
Circumference
40341266.66297
Area
1.295057933524E+14
Volume
1.1086580003848E+21
Surface area
5.180231734096E+14
Circumference
40341266.66297
Perimeter
25682048
Area
41222974342144
Diagonal
9079975.1477792
Surface area
247337846052864
Volume
2.6467260143943E+20
Space diagonal
11120652.994606
Perimeter
19261536
Area
17850071499925
Altitude
5560326.4973028
Surface area
17850071499925
Volume
3.1191965212017E+19
Height
3026658.3825931