421946 is an even 6-digits composite number following 421945
and preceding 421947 . In scientific notation, it is written as 4.21946 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 180828 positive integers (up to 421946) that are relatively prime to 421946.
421946 has 8 divisors, whose sum is 723360
The reverse of 421946 is 649124
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
four hundred twenty-one thousand nine hundred forty-six
Scientific notation
4.21946 × 10^5
Engineering notation
4.21946 × 10^3
Prime Factorization
2 × 7 × 30139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421946
Product of the distinct prime numbers
The prime factorization of 421946 is 2 × 7 × 30139.
Since it has a total of 3 prime factors.
4 , 3 , 56 , 73 , 670 , 237 , 3544 , 6721 , 55257 , 82733 , 877361 , 178456 , 5008752 , 9345639 , 45779004 , 12569672 , 342524034 , 777354469 , 1705891738 , 3350207008
n×2
843892
n×3
1265838
n×4
1687784
n×5
2109730
n÷2
210973
n÷3
140648.66666667
n÷3
105486.5
n÷5
84389.2
n2
178038426916
n3
75122602083498536
n4
3.1697681458724E+22
n5
1.3374709900783E+28
2 √n
649.57370636441
3 √n
75.004207171399
4 √n
25.486735890742
5 √n
13.336791903195
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
-421945
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 421946 can be divided by 8 positive divisors.
The sum of these divisors (counting 421946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000000111010
3
Ternary
210102210122
4
Quaternary
1213000322
5
Quinary
102000241
6
Senary
13013242
8
Octal
1470072
10
Decimal
421946
12
Duodecimal
184222
16
Hexadecimal
6703a
20
Vigesimal
2ceh6
36
Base36
91kq
md5
af69af6a87a04980ba58781ef306cfb1
sha1
bb54189a776c1b2f28fb6dc8a9ae19b65c5cbcca
sha256
bd9d43dc87ac53c3889c1fbcdd41ff0c66a3134ca203871f994c207eeab24a8f
sha512
62e19f8809e9946cfc39cbcbd8a5757aaad89078ce49b2b0108a85e665659f7b9461332325e3ca58780a59eee6c99fd138254e81b78e734a343b64bddc82bd1a
ripemd-160
7f258ca5853992d4d7b685c2eab84fb49fe72555
Diameter
843892
Circumference
2651164.9076232
Area
559324214055.99
Volume
3.1467281976542E+17
Surface area
2237296856224
Circumference
2651164.9076232
Perimeter
1687784
Area
178038426916
Diagonal
596721.75578908
Surface area
1068230561496
Volume
75122602083498536
Space diagonal
730831.91005046
Perimeter
1265838
Area
77092900279.538
Altitude
365415.95502523
Surface area
77092900279.538
Volume
8.8532835589367E+15
Height
198907.25192969