421720246 is an even 9-digits composite number following 421720245
and preceding 421720247 . In scientific notation, it is written as 4.21720246 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 210591408 positive integers (up to 421720246) that are relatively prime to 421720246.
421720246 has 8 divisors, whose sum is 633386520
The reverse of 421720246 is 642027124
Previous prime number is 787
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred twenty-one million seven hundred twenty thousand two hundred forty-six
Scientific notation
4.21720246 × 10^8
Engineering notation
4.21720246 × 10^6
Prime Factorization
2 × 787 × 267929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421720246
Product of the distinct prime numbers
The prime factorization of 421720246 is 2 × 787 × 267929.
Since it has a total of 3 prime factors.
4 , 9 , 37 , 8 , 677 , 955 , 4926 , 2333 , 34472 , 63397 , 712163 , 974440 , 7820405 , 2582806 , 69964771 , 9693458 , 212733204 , 422627676 , 9184069451 , 5486090078
n×2
843440492
n×3
1265160738
n×4
1686880984
n×5
2108601230
n÷2
210860123
n÷3
140573415.33333
n÷3
105430061.5
n÷5
84344049.2
n2
177847965886300516
n3
7.500208792417E+25
n4
3.1629898969895E+34
n5
1.3338968774539E+43
2 √n
20535.828349497
3 √n
749.9082827103
4 √n
143.30327403621
5 √n
53.089042212166
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
-421720245
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 421720246 can be divided by 8 positive divisors.
The sum of these divisors (counting 421720246) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001000101111000010110110
3
Ternary
1002101112121102101
4
Quaternary
121020233002312
5
Quinary
1330430021441
6
Senary
105502532314
8
Octal
3110570266
10
Decimal
421720246
12
Duodecimal
b929709a
16
Hexadecimal
1922f0b6
20
Vigesimal
6bff0c6
36
Base36
6z2xfa
md5
9018ec471c9b5402e0ead0dd37007062
sha1
5695b259d7b0273e6a9cc48ecfdfb059b7715068
sha256
7166c9cd9853e6837b93fbc6dd23af8a2285758486c3131484a04ea8add73d8a
sha512
bf5b22c7b47bef6dfc3bd370b02111f3dae47c4f2fffbbefa8bd79b056f74aec34c4f0fcb5f909a3720c1ee116ac730c1eefe27b9bba6608558b557196aea660
ripemd-160
f3086e583cec9cd577ff45c10f129e90130c4616
Diameter
843440492
Circumference
2649746453.4074
Area
5.5872586308429E+17
Volume
3.1416801123529E+26
Surface area
2.2349034523372E+18
Circumference
2649746453.4074
Perimeter
1686880984
Area
177847965886300516
Diagonal
596402491.42052
Surface area
1067087795317803096
Volume
7.500208792417E+25
Space diagonal
730440892.65245
Perimeter
1265160738
Area
7.7010428234462E+16
Altitude
365220446.32622
Surface area
7.7010428234462E+16
Volume
8.8390808290551E+24
Height
198800830.47351