420906 is an even 6-digits composite number following 420905
and preceding 420907 . In scientific notation, it is written as 4.20906 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 129920 positive integers (up to 420906) that are relatively prime to 420906.
420906 has 16 divisors, whose sum is 672840
The reverse of 420906 is 609024
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
four hundred twenty thousand nine hundred six
Scientific notation
4.20906 × 10^5
Engineering notation
4.20906 × 10^3
Prime Factorization
2 × 177 × 29 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420906
Product of the distinct prime numbers
The prime factorization of 420906 is 2 × 177 × 29 × 41.
Since it has a total of 4 prime factors.
4 , 9 , 50 , 25 , 208 , 959 , 8179 , 9904 , 3727 , 34174 , 569476 , 782878 , 7508323 , 4731451 , 16014270 , 48995131 , 544030728 , 207168406 , 1974857397 , 4388292409
n×2
841812
n×3
1262718
n×4
1683624
n×5
2104530
n÷2
210453
n÷3
140302
n÷3
105226.5
n÷5
84181.2
n2
177161860836
n3
74568490197037416
n4
3.1386324934874E+22
n5
1.3210692483038E+28
2 √n
648.77268746457
3 √n
74.942533757437
4 √n
25.471016616236
5 √n
13.330210985901
1 , 2 , 29 , 41 , 58 , 82 , 177 , 354 , 1189 , 2378 , 5133 , 7257 , 10266 , 14514 , 210453 , 420906
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
-420905
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 420906 can be divided by 16 positive divisors.
The sum of these divisors (counting 420906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110000101010
3
Ternary
210101101010
4
Quaternary
1212300222
5
Quinary
101432111
6
Senary
13004350
8
Octal
1466052
10
Decimal
420906
12
Duodecimal
1836b6
16
Hexadecimal
66c2a
20
Vigesimal
2cc56
36
Base36
90ru
md5
3f50b9f11a703fca76cdc4b6aa16259a
sha1
2f99d077d0a4fdb51454d57ed9b92adf15706453
sha256
9bdb6e9a393834d45c770cbf173576481044183ffa076ca1e52fb897855776f3
sha512
e9549cc099baaf66484312fe84c3483d80508a1420818779d598e4c663592c86c69179df9e9dacc045a7552f79ccb337071e8dc2ac178f87c8fab3a850d76007
ripemd-160
d104112949c65fb8dd3d8b6253aef0bfe3c6f4f9
Diameter
841812
Circumference
2644630.3949037
Area
556570400498.67
Volume
3.1235176132306E+17
Surface area
2226281601994.7
Circumference
2644630.3949037
Perimeter
1683624
Area
177161860836
Diagonal
595250.97368421
Surface area
1062971165016
Volume
74568490197037416
Space diagonal
729030.57721059
Perimeter
1262718
Area
76713336032.85
Altitude
364515.28860529
Surface area
76713336032.85
Volume
8.7879808468613E+15
Height
198416.99122807