421949142 is an even 9-digits composite number following 421949141
and preceding 421949143 . In scientific notation, it is written as 4.21949142 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 140649696 positive integers (up to 421949142) that are relatively prime to 421949142.
421949142 has 16 divisors, whose sum is 937664880
The reverse of 421949142 is 241949124
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty-one million nine hundred forty-nine thousand one hundred forty-two
Scientific notation
4.21949142 × 10^8
Engineering notation
4.21949142 × 10^6
Prime Factorization
2 × 9 × 3 × 7813873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421949142
Product of the distinct prime numbers
The prime factorization of 421949142 is 2 × 9 × 3 × 7813873.
Since it has a total of 4 prime factors.
1 , 9 , 39 , 10 , 452 , 616 , 9550 , 709 , 76530 , 68869 , 255245 , 413220 , 2755801 , 878866 , 75447491 , 21469765 , 261493664 , 888579229 , 3794817329 , 6114088228
n×2
843898284
n×3
1265847426
n×4
1687796568
n×5
2109745710
n÷2
210974571
n÷3
140649714
n÷3
105487285.5
n÷5
84389828.4
n2
178041078434536164
n3
7.5124280286207E+25
n4
3.1698625610133E+34
n5
1.3375207878775E+43
2 √n
20541.400682524
3 √n
750.04393342642
4 √n
143.32271516589
5 √n
53.094803961632
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 7813873 , 15627746 , 23441619 , 46883238 , 70324857 , 140649714 , 210974571 , 421949142
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
-421949141
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 421949142 can be divided by 16 positive divisors.
The sum of these divisors (counting 421949142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001001100110111011010110
3
Ternary
1002101222020102000
4
Quaternary
121021212323112
5
Quinary
1331004333032
6
Senary
105511500130
8
Octal
3111467326
10
Decimal
421949142
12
Duodecimal
b9387646
16
Hexadecimal
19266ed6
20
Vigesimal
6bh3ch2
36
Base36
6z7u1i
md5
fec98fb24005169f2bbc1d83996ba360
sha1
51e9a7b651ea743a5471208822285aa8f8faf59f
sha256
b2b896595cb52401f3cbac84526a4e5938a326e3ab9aec2b227f4d119aeb5441
sha512
437d26f9abf274051759c0000d4a3cb0b6bc2f9eba6cb8315f380ba78ae7c5348d264e4cd19918268cc5931cc44c480afba77c28f10d30d7b5c0de0ffeadc749
ripemd-160
557455e5fd5972090fa8ddc84c9f7d0719eeef6a
Diameter
843898284
Circumference
2651184649.3914
Area
5.5933254404714E+17
Volume
3.1467984940449E+26
Surface area
2.2373301761886E+18
Circumference
2651184649.3914
Perimeter
1687796568
Area
178041078434536164
Diagonal
596726199.24809
Surface area
1068246470607216984
Volume
7.5124280286207E+25
Space diagonal
730837352.15409
Perimeter
1265847426
Area
7.7094048420743E+16
Altitude
365418676.07705
Surface area
7.7094048420743E+16
Volume
8.8534813370227E+24
Height
198908733.0827