6420105 is an odd 7-digits composite number following 6420104
and preceding 6420106 . In scientific notation, it is written as 6.420105 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 3274656 positive integers (up to 6420105) that are relatively prime to 6420105.
6420105 has 24 divisors, whose sum is 11613888
The reverse of 6420105 is 5010246
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
six million four hundred twenty thousand one hundred five
Scientific notation
6.420105 × 10^6
Engineering notation
6.420105 × 10^6
Prime Factorization
5 × 3 × 3 × 23 × 6203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2140035
Product of the distinct prime numbers
The prime factorization of 6420105 is 5 × 3 × 3 × 23 × 6203.
Since it has a total of 5 prime factors.
6 , 1 , 60 , 51 , 48 , 604 , 4658 , 3150 , 58406 , 55291 , 330956 , 112977 , 1871912 , 6922032 , 4593859 , 54839953 , 479323444 , 98995888 , 7729426985 , 8148887797
n×2
12840210
n×3
19260315
n×4
25680420
n×5
32100525
n÷2
3210052.5
n÷3
2140035
n÷3
1605026.25
n÷5
1284021
n2
41217748211025
n3
2.6462227137834E+20
n4
1.6989027675875E+27
n5
1.0907134152702E+34
2 √n
2533.7926118765
3 √n
185.85776500264
4 √n
50.336791831388
5 √n
22.988383109454
1 , 3 , 5 , 9 , 15 , 23 , 45 , 69 , 115 , 207 , 345 , 1035 , 6203 , 18609 , 31015 , 55827 , 93045 , 142669 , 279135 , 428007 , 713345 , 1284021 , 2140035 , 6420105
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
-6420104
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 6420105 can be divided by 24 positive divisors.
The sum of these divisors (counting 6420105) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000011111011010001001
3
Ternary
110002011201200
4
Quaternary
120133122021
5
Quinary
3120420410
6
Senary
345334413
8
Octal
30373211
10
Decimal
6420105
12
Duodecimal
2197409
16
Hexadecimal
61f689
20
Vigesimal
202a55
36
Base36
3tls9
md5
37a1b74ee21ac4cf3a9fbd8bdd97f185
sha1
bad92734f3d04ac0870928cb00beb9f622a60b90
sha256
4ade876f4d09282018393b2b02f4809aa5f16d98b203b530b737c9967c4cea69
sha512
f2812959375ca8fab69979bf1b8154c71d7bb6fa037be870e1fb2e5efa44fbaafa17d065f2385a783890d18ba7c3a28733be596fe35ca566ccf35c3139545e49
ripemd-160
00ba9a55dc46ba8c8433d511ce573b169ee6742f
Diameter
12840210
Circumference
40338709.40655
Area
1.2948937497727E+14
Volume
1.1084471783179E+21
Surface area
5.1795749990908E+14
Circumference
40338709.40655
Perimeter
25680420
Area
41217748211025
Diagonal
9079399.5628593
Surface area
247306489266150
Volume
2.6462227137834E+20
Space diagonal
11119948.049927
Perimeter
19260315
Area
17847808518769
Altitude
5559974.0249635
Surface area
17847808518769
Volume
3.1186033757435E+19
Height
3026466.5209531