421508745 is an odd 9-digits composite number following 421508744
and preceding 421508746 . In scientific notation, it is written as 4.21508745 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 192689280 positive integers (up to 421508745) that are relatively prime to 421508745.
421508745 has 16 divisors, whose sum is 656573824
The reverse of 421508745 is 547805124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty-one million five hundred eight thousand seven hundred forty-five
Scientific notation
4.21508745 × 10^8
Engineering notation
4.21508745 × 10^6
Prime Factorization
45 × 3 × 7 × 446041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421508745
Product of the distinct prime numbers
The prime factorization of 421508745 is 45 × 3 × 7 × 446041.
Since it has a total of 4 prime factors.
2 , 10 , 14 , 25 , 152 , 641 , 3220 , 8984 , 34243 , 53005 , 367105 , 417798 , 3418595 , 9912607 , 27093210 , 93067177 , 458158707 , 29356211 , 8548368152 , 4846402182
n×2
843017490
n×3
1264526235
n×4
1686034980
n×5
2107543725
n÷2
210754372.5
n÷3
140502915
n÷3
105377186.25
n÷5
84301749
n2
177669622111475025
n3
7.4889299440832E+25
n4
3.1566494621234E+34
n5
1.3305553531846E+43
2 √n
20530.678142721
3 √n
749.78289716121
4 √n
143.28530330331
5 √n
53.083716103778
1 , 3 , 7 , 21 , 45 , 135 , 315 , 945 , 446041 , 1338123 , 3122287 , 9366861 , 20071845 , 60215535 , 140502915 , 421508745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421508744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421508745 can be divided by 16 positive divisors.
The sum of these divisors (counting 421508745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000111111011011010001001
3
Ternary
1002101010212022000
4
Quaternary
121013323122021
5
Quinary
1330401234440
6
Senary
105454221213
8
Octal
3107733211
10
Decimal
421508745
12
Duodecimal
b91b4809
16
Hexadecimal
191fb689
20
Vigesimal
6be8bh5
36
Base36
6yye89
md5
3a631c2adde6f1fc3865ab6df6806d6f
sha1
3869de30ed8570662dae4f75ca79b31d1285b9cd
sha256
67d4dcffc828546d62665e01eec0fa55012bdfd472124b33d212a71101b7089f
sha512
e7c7393019b8c5c7b035d729bddba771b08d01cd7edd486a9ae9a7800ef63a3ac8ca06c8187a37b91bf0c8450798afc5b02936c8343c5a5d7783e37c0d5d660e
ripemd-160
5fe2eb4a1e1e42a76702a5c19df233ca73bdd9a3
Diameter
843017490
Circumference
2648417553.4317
Area
5.5816557959148E+17
Volume
3.1369556394107E+26
Surface area
2.2326623183659E+18
Circumference
2648417553.4317
Perimeter
1686034980
Area
177669622111475025
Diagonal
596103383.83786
Surface area
1066017732668850150
Volume
7.4889299440832E+25
Space diagonal
730074562.17459
Perimeter
1264526235
Area
7.6933203114659E+16
Altitude
365037281.0873
Surface area
7.6933203114659E+16
Volume
8.8257885788204E+24
Height
198701127.94595