420705940 is an even 9-digits composite number following 420705939
and preceding 420705941 . In scientific notation, it is written as 4.20705940 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 168282368 positive integers (up to 420705940) that are relatively prime to 420705940.
420705940 has 12 divisors, whose sum is 883482516
The reverse of 420705940 is 049507024
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
four hundred twenty million seven hundred five thousand nine hundred forty
Scientific notation
4.20705940 × 10^8
Engineering notation
4.20705940 × 10^6
Prime Factorization
2 × 2 × 5 × 21035297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210352970
Product of the distinct prime numbers
The prime factorization of 420705940 is 2 × 2 × 5 × 21035297.
Since it has a total of 4 prime factors.
5 , 10 , 93 , 68 , 383 , 860 , 8554 , 1987 , 96185 , 34689 , 1753 , 182230 , 7605172 , 3976661 , 95015004 , 43361635 , 434318409 , 978440953 , 4800529211 , 103345253
n×2
841411880
n×3
1262117820
n×4
1682823760
n×5
2103529700
n÷2
210352970
n÷3
140235313.33333
n÷3
105176485
n÷5
84141188
n2
176993487951283600
n3
7.4462211722423E+25
n4
3.1326694777161E+34
n5
1.3179326573319E+43
2 √n
20511.117473214
3 √n
749.30658279806
4 √n
143.21702927101
5 √n
53.063480046132
1 , 2 , 4 , 5 , 10 , 20 , 21035297 , 42070594 , 84141188 , 105176485 , 210352970 , 420705940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420705939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420705940 can be divided by 12 positive divisors.
The sum of these divisors (counting 420705940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001000100110111011010010100
3
Ternary
1002022122002001111
4
Quaternary
121010313122110
5
Quinary
1330200042230
6
Senary
105425104404
8
Octal
3104673224
10
Decimal
420705940
12
Duodecimal
b8a88104
16
Hexadecimal
19137694
20
Vigesimal
6b984h0
36
Base36
6yh6s4
md5
bf7682e4bee5805f28b8b8e79a3a5690
sha1
06878f83d7f9f613cc86e147880c83ea6d09fc4d
sha256
c833689e2cc9f48236f46485b045bc833c92e3f33da1af099fc87a386a356312
sha512
bf03d4f759571eb7b5f61a9c701db4bbc7bb0ebd23406caae7c87b016db15e288328b65799b71c8d65abed7a0c5b2729037e8ef2fa0d419a68708acae5a92efe
ripemd-160
20370d94419bb43618de1a734cff7331a5e89490
Diameter
841411880
Circumference
2643373380.8512
Area
5.5604144148099E+17
Volume
3.1190658308962E+26
Surface area
2.2241657659239E+18
Circumference
2643373380.8512
Perimeter
1682823760
Area
176993487951283600
Diagonal
594968046.11892
Surface area
1061960927707701600
Volume
7.4462211722423E+25
Space diagonal
728684063.12602
Perimeter
1262117820
Area
7.6640428435113E+16
Altitude
364342031.56301
Surface area
7.6640428435113E+16
Volume
8.7754558085123E+24
Height
198322682.03964