21141242 is an even 8-digits composite number following 21141241
and preceding 21141243 . In scientific notation, it is written as 2.1141242 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10570620 positive integers (up to 21141242) that are relatively prime to 21141242.
21141242 has 4 divisors, whose sum is 31711866
The reverse of 21141242 is 24214112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred forty-one thousand two hundred forty-two
Scientific notation
2.1141242 × 10^7
Engineering notation
2.1141242 × 10^6
Prime Factorization
2 × 10570621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21141242
Product of the distinct prime numbers
The prime factorization of 21141242 is 2 × 10570621.
Since it has a total of 2 prime factors.
4 , 4 , 69 , 79 , 155 , 278 , 1156 , 1850 , 76999 , 80854 , 352743 , 489767 , 5870088 , 1021392 , 95604043 , 87846505 , 470236814 , 850500459 , 3686586964 , 3210892096
n×2
42282484
n×3
63423726
n×4
84564968
n×5
105706210
n÷2
10570621
n÷3
7047080.6666667
n÷3
5285310.5
n÷5
4228248.4
n2
446952113302564
n3
9.4491227897409E+21
n4
1.9976619158563E+29
n5
4.2233053997301E+36
2 √n
4597.9606348902
3 √n
276.50956936754
4 √n
67.80826376549
5 √n
29.176023459447
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
-21141241
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 21141242 can be divided by 4 positive divisors.
The sum of these divisors (counting 21141242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001011011111010
3
Ternary
1110210002022222
4
Quaternary
1100221123322
5
Quinary
20403004432
6
Senary
2033044042
8
Octal
120513372
10
Decimal
21141242
12
Duodecimal
70b6622
16
Hexadecimal
14296fa
20
Vigesimal
6c2d22
36
Base36
cl4oq
md5
2c2de075d1bcffc1ea83ab562ed14c17
sha1
9bcf69b7a60a8554012b8eeacf6b911211974e58
sha256
0f63769939b69dd2d767efa90c8bc9dd2df0dcf79a20d04489105a13771e193b
sha512
c7d5aaf2bd1979be10a614cbbdf18dba6f43fdf3d43f712a9deec81d5653d449a6e60354b7e65ae87d848dc2978a6bc3362ab209e07fffa99886b15fba7261a6
ripemd-160
4bbc106e070af0c2ca46a776107a9cec1b45e2ff
Diameter
42282484
Circumference
132834341.10993
Area
1.4041414756578E+15
Volume
3.9580392985491E+22
Surface area
5.6165659026311E+15
Circumference
132834341.10993
Perimeter
84564968
Area
446952113302564
Diagonal
29898231.161812
Surface area
2681712679815384
Volume
9.4491227897409E+21
Space diagonal
36617705.279109
Perimeter
63423726
Area
1.9353594219758E+14
Altitude
18308852.639555
Surface area
1.9353594219758E+14
Volume
1.1135898001484E+21
Height
9966077.0539372