421768 is an even 6-digits composite number following 421767
and preceding 421769 . In scientific notation, it is written as 4.21768 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 210880 positive integers (up to 421768) that are relatively prime to 421768.
421768 has 8 divisors, whose sum is 790830
The reverse of 421768 is 867124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
four hundred twenty-one thousand seven hundred sixty-eight
Scientific notation
4.21768 × 10^5
Engineering notation
4.21768 × 10^3
Prime Factorization
2 × 2 × 2 × 52721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105442
Product of the distinct prime numbers
The prime factorization of 421768 is 2 × 2 × 2 × 52721.
Since it has a total of 4 prime factors.
10 , 4 , 83 , 42 , 20 , 835 , 6423 , 6922 , 1953 , 45116 , 734846 , 836140 , 6872683 , 1848832 , 56898930 , 58756253 , 634924017 , 425574250 , 5860117694 , 7966250958
n×2
843536
n×3
1265304
n×4
1687072
n×5
2108840
n÷2
210884
n÷3
140589.33333333
n÷3
105442
n÷5
84353.6
n2
177888245824
n3
75027569664696832
n4
3.164422800234E+22
n5
1.3346522756091E+28
2 √n
649.43667897648
3 √n
74.993658723117
4 √n
25.484047539127
5 √n
13.335666474991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421768 can be divided by 8 positive divisors.
The sum of these divisors (counting 421768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110111110001000
3
Ternary
210102120001
4
Quaternary
1212332020
5
Quinary
101444033
6
Senary
13012344
8
Octal
1467610
10
Decimal
421768
12
Duodecimal
1840b4
16
Hexadecimal
66f88
20
Vigesimal
2ce88
36
Base36
91fs
md5
98882af37aa4972ed064de3ca57f5de3
sha1
96ec3a9bead0ce8f8275a486fee17ee6e2ce6932
sha256
8360cc56a1c1338c05266cf0800a203810dd5f85cc104af8b4815364dbc5ece4
sha512
cbc0ee649b045c6d58abe1c1edcbd8a13a03ae716ef51b01b1b298426855170840c08e2c7b6b74dae7a55681826e23205f803061a799952f2f0249289100c94a
ripemd-160
08b9ac376e5e18862489c706964efafc2117a3da
Diameter
843536
Circumference
2650046.5006385
Area
558852406240.65
Volume
3.1427474890041E+17
Surface area
2235409624962.6
Circumference
2650046.5006385
Perimeter
1687072
Area
177888245824
Diagonal
596470.02577498
Surface area
1067329474944
Volume
75027569664696832
Space diagonal
730523.60500671
Perimeter
1265304
Area
77027869959.118
Altitude
365261.80250336
Surface area
77027869959.118
Volume
8.8420838809755E+15
Height
198823.34192499