420912 is an even 6-digits composite number following 420911
and preceding 420913 . In scientific notation, it is written as 4.20912 × 10^5.
The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors.
There are 134784 positive integers (up to 420912) that are relatively prime to 420912.
420912 has 40 divisors, whose sum is 942400
The reverse of 420912 is 219024
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
four hundred twenty thousand nine hundred twelve
Scientific notation
4.20912 × 10^5
Engineering notation
4.20912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 9 × 37 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
52614
Product of the distinct prime numbers
The prime factorization of 420912 is 2 × 2 × 2 × 2 × 9 × 37 × 79.
Since it has a total of 7 prime factors.
7 , 2 , 2 , 12 , 355 , 276 , 4488 , 5628 , 61182 , 76808 , 939950 , 274709 , 3552362 , 3436423 , 21319694 , 28289330 , 460125734 , 705260697 , 5636938658 , 3774660881
n×2
841824
n×3
1262736
n×4
1683648
n×5
2104560
n÷2
210456
n÷3
140304
n÷3
105228
n÷5
84182.4
n2
177166911744
n3
74571679155990528
n4
3.1388114616906E+22
n5
1.3211634099631E+28
2 √n
648.77731156384
3 √n
74.942889856792
4 √n
25.471107387859
5 √n
13.330248990021
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 37 , 72 , 74 , 79 , 144 , 148 , 158 , 296 , 316 , 333 , 592 , 632 , 666 , 711 , 1264 , 1332 , 1422 , 2664 , 2844 , 2923 , 5328 , 5688 , 5846 , 11376 , 11692 , 23384 , 26307 , 46768 , 52614 , 105228 , 210456 , 420912
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420912 can be divided by 40 positive divisors.
The sum of these divisors (counting 420912) is 1, the average is 0.025.
Base
System
Value
2
Binary
1100110110000110000
3
Ternary
210101101100
4
Quaternary
1212300300
5
Quinary
101432122
6
Senary
13004400
8
Octal
1466060
10
Decimal
420912
12
Duodecimal
183700
16
Hexadecimal
66c30
20
Vigesimal
2cc5c
36
Base36
90s0
md5
d34a7f6080f585c2405a147791c6ff19
sha1
5bad2238544907ecfca9c67da195a17e1b45d1aa
sha256
c754dc30faf0d0c53524edd3d3f0ff3fdffd5a92accb138c1dd47295590398c7
sha512
6641e52631ec0129e7813b671fb3399b4f3b7cfece21bbd886cc4aad1835d299c32f3a616eadb16405f93a8ad5f99df88fa0a36d1ebab17b45b309a9fd532078
ripemd-160
5533fe997ee5e85ca15836d24cc02762c1278513
Diameter
841824
Circumference
2644668.0940156
Area
556586268394.14
Volume
3.1236511920309E+17
Surface area
2226345073576.6
Circumference
2644668.0940156
Perimeter
1683648
Area
177166911744
Diagonal
595259.45896558
Surface area
1063001470464
Volume
74571679155990528
Space diagonal
729040.96951543
Perimeter
1262736
Area
76715523140.17
Altitude
364520.48475772
Surface area
76715523140.17
Volume
8.7883566692781E+15
Height
198419.81965519