421925 is an odd 6-digits composite number following 421924
and preceding 421926 . In scientific notation, it is written as 4.21925 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 289200 positive integers (up to 421925) that are relatively prime to 421925.
421925 has 12 divisors, whose sum is 598176
The reverse of 421925 is 529124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
four hundred twenty-one thousand nine hundred twenty-five
Scientific notation
4.21925 × 10^5
Engineering notation
4.21925 × 10^3
Prime Factorization
7 × 5 × 5 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84385
Product of the distinct prime numbers
The prime factorization of 421925 is 7 × 5 × 5 × 2411.
Since it has a total of 4 prime factors.
8 , 1 , 83 , 84 , 840 , 396 , 5226 , 8133 , 50144 , 79816 , 859652 , 781117 , 4759566 , 1819156 , 94798238 , 94856897 , 416699178 , 529785819 , 8428575129 , 1823262191
n×2
843850
n×3
1265775
n×4
1687700
n×5
2109625
n÷2
210962.5
n÷3
140641.66666667
n÷3
105481.25
n÷5
84385
n2
178020705625
n3
75111386220828125
n4
3.1691371631223E+22
n5
1.3371381975504E+28
2 √n
649.5575417159
3 √n
75.002962845915
4 √n
25.486418769923
5 √n
13.336659147722
1 , 5 , 7 , 25 , 35 , 175 , 2411 , 12055 , 16877 , 60275 , 84385 , 421925
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
-421924
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 421925 can be divided by 12 positive divisors.
The sum of these divisors (counting 421925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000000100101
3
Ternary
210102202212
4
Quaternary
1213000211
5
Quinary
102000200
6
Senary
13013205
8
Octal
1470045
10
Decimal
421925
12
Duodecimal
184205
16
Hexadecimal
67025
20
Vigesimal
2ceg5
36
Base36
91k5
md5
625aa3c38a6bafa508881f334a4c5a58
sha1
edf7fe6bc858ef02f5e3a15aaf3cf6c50024faa2
sha256
0f3e060b52db6dc1e40ab08a74660b49506b1cae27ba9663f7d051f10f1452ac
sha512
7f3abca8d79411e26cd6b55de7b6a9d3690d84324a8b9d674e180260734f66357bb78911a8aefa66414424199221e9f90ed763b34c37edcf7bd9f58fcf76eb35
ripemd-160
63ffbd481e36e6682bb87fe5b0e389b84d3fd788
Diameter
843850
Circumference
2651032.9607317
Area
559268540978.37
Volume
3.1462583886973E+17
Surface area
2237074163913.5
Circumference
2651032.9607317
Perimeter
1687700
Area
178020705625
Diagonal
596692.05730427
Surface area
1068124233750
Volume
75111386220828125
Space diagonal
730795.5369835
Perimeter
1265775
Area
77085226735.441
Altitude
365397.76849175
Surface area
77085226735.441
Volume
8.8519617568449E+15
Height
198897.35243476