421538049 is an odd 9-digits composite number following 421538048
and preceding 421538050 . In scientific notation, it is written as 4.21538049 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 279300312 positive integers (up to 421538049) that are relatively prime to 421538049.
421538049 has 12 divisors, whose sum is 612625936
The reverse of 421538049 is 940835124
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty-one million five hundred thirty-eight thousand forty-nine
Scientific notation
4.21538049 × 10^8
Engineering notation
4.21538049 × 10^6
Prime Factorization
3 × 3 × 163 × 287347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
140512683
Product of the distinct prime numbers
The prime factorization of 421538049 is 3 × 3 × 163 × 287347.
Since it has a total of 4 prime factors.
5 , 8 , 49 , 2 , 859 , 679 , 9879 , 9669 , 92975 , 11547 , 195275 , 976040 , 5936182 , 7044892 , 50459338 , 14639775 , 469710885 , 519751892 , 6821191711 , 6006759382
n×2
843076098
n×3
1264614147
n×4
1686152196
n×5
2107690245
n÷2
210769024.5
n÷3
140512683
n÷3
105384512.25
n÷5
84307609.8
n2
177694326754726401
n3
7.4904919818556E+25
n4
3.1575273760815E+34
n5
1.3310179297775E+43
2 √n
20531.391794031
3 √n
749.80027214977
4 √n
143.28779359747
5 √n
53.084454177177
1 , 3 , 9 , 163 , 489 , 1467 , 287347 , 862041 , 2586123 , 46837561 , 140512683 , 421538049
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
-421538048
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 421538049 can be divided by 12 positive divisors.
The sum of these divisors (counting 421538049) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000000010100100000001
3
Ternary
1002101012100111100
4
Quaternary
121020002210001
5
Quinary
1330403204144
6
Senary
105455005013
8
Octal
3110024401
10
Decimal
421538049
12
Duodecimal
b9209769
16
Hexadecimal
19202901
20
Vigesimal
6bec529
36
Base36
6yz0u9
md5
432bdf294f9e3e46f715c4cce8f4d748
sha1
d4ade195179d8e2690b37a1d6782d7fe68410691
sha256
3e00713d785ef297d55ba7a3fd533fc632aa051dc2631cff59d4ad8637be0305
sha512
e73460a5ce385c6af14964d2f01d5d1c09ffcb9f0708f36ee014e5950724f085855e8640d7e036d03409d5f524a3ccc35e7e2bcf0092e12ca768d3b7e3c44b77
ripemd-160
037642764915e84399e2828ac5fea4af5a88f07d
Diameter
843076098
Circumference
2648601675.8939
Area
5.5824319151723E+17
Volume
3.1376099442628E+26
Surface area
2.2329727660689E+18
Circumference
2648601675.8939
Perimeter
1686152196
Area
177694326754726401
Diagonal
596144825.95209
Surface area
1066165960528358406
Volume
7.4904919818556E+25
Space diagonal
730125318.19146
Perimeter
1264614147
Area
7.6943900538983E+16
Altitude
365062659.09573
Surface area
7.6943900538983E+16
Volume
8.8276294579892E+24
Height
198714941.98403