420854 is an even 6-digits composite number following 420853
and preceding 420855 . In scientific notation, it is written as 4.20854 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 172392 positive integers (up to 420854) that are relatively prime to 420854.
420854 has 16 divisors, whose sum is 753408
The reverse of 420854 is 458024
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
four hundred twenty thousand eight hundred fifty-four
Scientific notation
4.20854 × 10^5
Engineering notation
4.20854 × 10^3
Prime Factorization
2 × 7 × 23 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420854
Product of the distinct prime numbers
The prime factorization of 420854 is 2 × 7 × 23 × 1307.
Since it has a total of 4 prime factors.
8 , 1 , 67 , 41 , 423 , 924 , 3635 , 3660 , 53812 , 94721 , 802953 , 327116 , 8284726 , 9296209 , 56216406 , 84339907 , 731634797 , 58613611 , 7191681140 , 5616880605
n×2
841708
n×3
1262562
n×4
1683416
n×5
2104270
n÷2
210427
n÷3
140284.66666667
n÷3
105213.5
n÷5
84170.8
n2
177118089316
n3
74540856360995864
n4
3.1370817562951E+22
n5
1.3202534054638E+28
2 √n
648.73261055692
3 √n
74.939447421256
4 √n
25.470229888184
5 √n
13.329881598708
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 1307 , 2614 , 9149 , 18298 , 30061 , 60122 , 210427 , 420854
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
-420853
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 420854 can be divided by 16 positive divisors.
The sum of these divisors (counting 420854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101111110110
3
Ternary
210101022012
4
Quaternary
1212233312
5
Quinary
101431404
6
Senary
13004222
8
Octal
1465766
10
Decimal
420854
12
Duodecimal
183672
16
Hexadecimal
66bf6
20
Vigesimal
2cc2e
36
Base36
90qe
md5
2b40b1f89430a25b335f16d73684bc3a
sha1
c30fb793fefcc2da01cb42783b5df65a19105168
sha256
2fd2221e079fb2fd11fe5244817dc36596c62e77da18e75935d41e1ec97b2876
sha512
9f8a86e431f49971c81756a4796291c96c54ab8fedf4f4ad894255b0c8627dc032bc6d8f69287213f0fea39ca74402a91025c0c538e59dc6d33bc42313694826
ripemd-160
16addc205fe63e6124d36dd2ee7d6db3677a98a1
Diameter
841708
Circumference
2644303.6692678
Area
556432888213.01
Volume
3.1223600898133E+17
Surface area
2225731552852
Circumference
2644303.6692678
Perimeter
1683416
Area
177118089316
Diagonal
595177.43457897
Surface area
1062708535896
Volume
74540856360995864
Space diagonal
728940.51056859
Perimeter
1262562
Area
76694382408.709
Altitude
364470.2552843
Surface area
76694382408.709
Volume
8.7847241680521E+15
Height
198392.47819299