421508749 is an odd 9-digits composite number following 421508748
and preceding 421508750 . In scientific notation, it is written as 4.21508749 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 399153600 positive integers (up to 421508749) that are relatively prime to 421508749.
421508749 has 8 divisors, whose sum is 443882880
The reverse of 421508749 is 947805124
Previous prime number is 4241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty-one million five hundred eight thousand seven hundred forty-nine
Scientific notation
4.21508749 × 10^8
Engineering notation
4.21508749 × 10^6
Prime Factorization
19 × 4241 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421508749
Product of the distinct prime numbers
The prime factorization of 421508749 is 19 × 4241 × 5231.
Since it has a total of 3 prime factors.
10 , 6 , 13 , 84 , 691 , 658 , 8768 , 7889 , 13213 , 66104 , 483969 , 811508 , 6413187 , 8355161 , 18076987 , 86331607 , 369600325 , 77276781 , 9895455475 , 7310113747
n×2
843017498
n×3
1264526247
n×4
1686034996
n×5
2107543745
n÷2
210754374.5
n÷3
140502916.33333
n÷3
105377187.25
n÷5
84301749.8
n2
177669625483545001
n3
7.4889301572868E+25
n4
3.1566495819463E+34
n5
1.3305554163176E+43
2 √n
20530.678240136
3 √n
749.78289953295
4 √n
143.28530364324
5 √n
53.083716204528
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
-421508748
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 421508749 can be divided by 8 positive divisors.
The sum of these divisors (counting 421508749) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000111111011011010001101
3
Ternary
1002101010212022011
4
Quaternary
121013323122031
5
Quinary
1330401234444
6
Senary
105454221221
8
Octal
3107733215
10
Decimal
421508749
12
Duodecimal
b91b4811
16
Hexadecimal
191fb68d
20
Vigesimal
6be8bh9
36
Base36
6yye8d
md5
b8fdefea238c26f09b15d78f0e2fd9f9
sha1
d05b1e48daeda0937ff0012a98b31afd215cbe45
sha256
c0a00556b9167f476c1eeed46357d384321672808c535b2ce79f1320c414ec41
sha512
404e45093a79be4ae19e23dee3d71712e191a47be33310299af069eb1a9eae2e43924cd475c09beef21c0dee98b988f2acbab3ec3b9374fcec75590870f2a91b
ripemd-160
e683e31e237285fa821256cab809cfc933d1acde
Diameter
843017498
Circumference
2648417578.5644
Area
5.5816559018515E+17
Volume
3.1369557287172E+26
Surface area
2.2326623607406E+18
Circumference
2648417578.5644
Perimeter
1686034996
Area
177669625483545001
Diagonal
596103389.49472
Surface area
1066017752901270006
Volume
7.4889301572868E+25
Space diagonal
730074569.1028
Perimeter
1264526247
Area
7.6933204574809E+16
Altitude
365037284.5514
Surface area
7.6933204574809E+16
Volume
8.8257888300832E+24
Height
198701129.83157