21141239 is an odd 8-digits composite number following 21141238
and preceding 21141240 . In scientific notation, it is written as 2.1141239 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18121056 positive integers (up to 21141239) that are relatively prime to 21141239.
21141239 has 4 divisors, whose sum is 24161424
The reverse of 21141239 is 93214112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty-one thousand two hundred thirty-nine
Scientific notation
2.1141239 × 10^7
Engineering notation
2.1141239 × 10^6
Prime Factorization
7 × 3020177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21141239
Product of the distinct prime numbers
The prime factorization of 21141239 is 7 × 3020177.
Since it has a total of 2 prime factors.
1 , 10 , 76 , 71 , 967 , 475 , 9560 , 6653 , 39643 , 833 , 299890 , 882115 , 2569803 , 4968977 , 9459373 , 75797608 , 364313072 , 798234728 , 4707550810 , 8030481247
n×2
42282478
n×3
63423717
n×4
84564956
n×5
105706195
n÷2
10570619.5
n÷3
7047079.6666667
n÷3
5285309.75
n÷5
4228247.8
n2
446951986455121
n3
9.4491187671725E+21
n4
1.9976607819618E+29
n5
4.2233024032381E+36
2 √n
4597.9603086586
3 √n
276.50955628839
4 √n
67.808261359945
5 √n
29.176022631415
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21141238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21141239 can be divided by 4 positive divisors.
The sum of these divisors (counting 21141239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001011011110111
3
Ternary
1110210002022212
4
Quaternary
1100221123313
5
Quinary
20403004424
6
Senary
2033044035
8
Octal
120513367
10
Decimal
21141239
12
Duodecimal
70b661b
16
Hexadecimal
14296f7
20
Vigesimal
6c2d1j
36
Base36
cl4on
md5
fd10fcc6fd0f3768e6e0e9488c0e86fe
sha1
09e8080cf792df6f91ec743c9b61c06b482d8ed0
sha256
8154b9d538c8bdefd62ae90f954f944e23f18e6c632e86d03aca7300d5aaf453
sha512
e0df6e49ba810dbe36e38e517120b4f7567412648c2d728ad430becdd4154991e800f7c73eb6839093a96b85852d6743586fdf126421c10fe599a7657cdd0589
ripemd-160
3cfa828ebadee99c59bd57ea90a847b66a6d6e15
Diameter
42282478
Circumference
132834322.26037
Area
1.4041410771548E+15
Volume
3.9580376135795E+22
Surface area
5.6165643086191E+15
Circumference
132834322.26037
Perimeter
84564956
Area
446951986455121
Diagonal
29898226.919171
Surface area
2681711918730726
Volume
9.4491187671725E+21
Space diagonal
36617700.082957
Perimeter
63423717
Area
1.9353588727103E+14
Altitude
18308850.041478
Surface area
1.9353588727103E+14
Volume
1.1135893260841E+21
Height
9966075.6397237