421728507 is an odd 9-digits composite number following 421728506
and preceding 421728508 . In scientific notation, it is written as 4.21728507 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 280924848 positive integers (up to 421728507) that are relatively prime to 421728507.
421728507 has 12 divisors, whose sum is 609656320
The reverse of 421728507 is 705827124
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty-one million seven hundred twenty-eight thousand five hundred seven
Scientific notation
4.21728507 × 10^8
Engineering notation
4.21728507 × 10^6
Prime Factorization
3 × 3 × 1279 × 36637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
140576169
Product of the distinct prime numbers
The prime factorization of 421728507 is 3 × 3 × 1279 × 36637.
Since it has a total of 4 prime factors.
1 , 3 , 33 , 98 , 399 , 499 , 4622 , 6256 , 92636 , 35787 , 110495 , 601320 , 4539195 , 4602198 , 34395749 , 82525076 , 342674735 , 960234690 , 8229826521 , 7545874266
n×2
843457014
n×3
1265185521
n×4
1686914028
n×5
2108642535
n÷2
210864253.5
n÷3
140576169
n÷3
105432126.75
n÷5
84345701.4
n2
177854933616449049
n3
7.5006495616649E+25
n4
3.1632377411711E+34
n5
1.3340275298702E+43
2 √n
20536.029484786
3 √n
749.91317928327
4 √n
143.3039758164
5 √n
53.089250200825
1 , 3 , 9 , 1279 , 3837 , 11511 , 36637 , 109911 , 329733 , 46858723 , 140576169 , 421728507
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
-421728506
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 421728507 can be divided by 12 positive divisors.
The sum of these divisors (counting 421728507) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000110001000011111011
3
Ternary
1002101120000202100
4
Quaternary
121020301003323
5
Quinary
1330430303012
6
Senary
105503034443
8
Octal
3110610373
10
Decimal
421728507
12
Duodecimal
b929ba23
16
Hexadecimal
192310fb
20
Vigesimal
6bfg157
36
Base36
6z33sr
md5
3078d89f36cefbda6aa77e1fc8ef3eba
sha1
8a8f8be1f473a8c293efa57f2522b3a5bae64bee
sha256
e2bcf45dde42412b85d3494ad8e0d564f13366d7bc6bb6466ed4d67c0818bc04
sha512
04c40c2bf44157a2710fffc0faae024806169ead6d8a40510efbfb7b0c16d629221f5aa2e8a5093cf204d6208cf811f255e0073e211fc90046f9a26b40e8b447
ripemd-160
caac5b28961b3785e5a8027505f123cf5cf000bf
Diameter
843457014
Circumference
2649798358.8012
Area
5.5874775285414E+17
Volume
3.1418647413437E+26
Surface area
2.2349910114165E+18
Circumference
2649798358.8012
Perimeter
1686914028
Area
177854933616449049
Diagonal
596414174.23876
Surface area
1067129601698694294
Volume
7.5006495616649E+25
Space diagonal
730455201.12417
Perimeter
1265185521
Area
7.701344535012E+16
Altitude
365227600.56208
Surface area
7.701344535012E+16
Volume
8.8396002805953E+24
Height
198804724.74625