421947 is an odd 6-digits composite number following 421946
and preceding 421948 . In scientific notation, it is written as 4.21947 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 278640 positive integers (up to 421947) that are relatively prime to 421947.
421947 has 8 divisors, whose sum is 473280
The reverse of 421947 is 749124
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-one thousand nine hundred forty-seven
Scientific notation
4.21947 × 10^5
Engineering notation
4.21947 × 10^3
Prime Factorization
9 × 271 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421947
Product of the distinct prime numbers
The prime factorization of 421947 is 9 × 271 × 173.
Since it has a total of 3 prime factors.
9 , 8 , 65 , 75 , 669 , 564 , 1862 , 6139 , 41886 , 47211 , 678401 , 437873 , 7010845 , 2225520 , 44539042 , 58459269 , 998219042 , 225606495 , 177381134 , 8707807726
n×2
843894
n×3
1265841
n×4
1687788
n×5
2109735
n÷2
210973.5
n÷3
140649
n÷3
105486.75
n÷5
84389.4
n2
178039270809
n3
75123136200045123
n4
3.16979819502E+22
n5
1.3374868389941E+28
2 √n
649.57447609955
3 √n
75.004266423964
4 √n
25.486750991438
5 √n
13.336798224753
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
-421946
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 421947 can be divided by 8 positive divisors.
The sum of these divisors (counting 421947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000000111011
3
Ternary
210102210200
4
Quaternary
1213000323
5
Quinary
102000242
6
Senary
13013243
8
Octal
1470073
10
Decimal
421947
12
Duodecimal
184223
16
Hexadecimal
6703b
20
Vigesimal
2ceh7
36
Base36
91kr
md5
679f6f80fde1d5dbfb4bb3720412c5b5
sha1
f7d749066530e4cb26622fa55f134108038e2e5e
sha256
bf850417289ad69dce54e1a9f7ef450fae2913794a05e5f0172d3190fd5daf32
sha512
f8fb3c2b77ffcddf0a350d3e0d8d144ba6c31b77e5fe53649a4f1d9dfacbedc30d7fbd521c814d96498d37bfe802fcb41d80bef6d5d4e2dd0a76ebd4e16ed7c0
ripemd-160
42bed67b1a5493a3756102891a01e8a88582c32e
Diameter
843894
Circumference
2651171.1908085
Area
559326865224.04
Volume
3.1467505706758E+17
Surface area
2237307460896.2
Circumference
2651171.1908085
Perimeter
1687788
Area
178039270809
Diagonal
596723.17000264
Surface area
1068235624854
Volume
75123136200045123
Space diagonal
730833.64210127
Perimeter
1265841
Area
77093265695.926
Altitude
365416.82105063
Surface area
77093265695.926
Volume
8.8533465051754E+15
Height
198907.72333421