21132994 is an even 8-digits composite number following 21132993
and preceding 21132995 . In scientific notation, it is written as 2.1132994 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10238832 positive integers (up to 21132994) that are relatively prime to 21132994.
21132994 has 16 divisors, whose sum is 32689728
The reverse of 21132994 is 49923112
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred thirty-two thousand nine hundred ninety-four
Scientific notation
2.1132994 × 10^7
Engineering notation
2.1132994 × 10^6
Prime Factorization
2 × 37 × 823 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132994
Product of the distinct prime numbers
The prime factorization of 21132994 is 2 × 37 × 823 × 347.
Since it has a total of 4 prime factors.
4 , 2 , 92 , 79 , 992 , 979 , 5440 , 1332 , 13633 , 19786 , 694968 , 813883 , 3940177 , 4489758 , 98416648 , 66661534 , 22978352 , 370503266 , 2109927683 , 5658790042
n×2
42265988
n×3
63398982
n×4
84531976
n×5
105664970
n÷2
10566497
n÷3
7044331.3333333
n÷3
5283248.5
n÷5
4226598.8
n2
446603435404036
n3
9.4380677207729E+21
n4
1.9945462851469E+29
n5
4.2150734676731E+36
2 √n
4597.063628013
3 √n
276.47360573491
4 √n
67.80164915408
5 √n
29.173746569527
1 , 2 , 37 , 74 , 347 , 694 , 823 , 1646 , 12839 , 25678 , 30451 , 60902 , 285581 , 571162 , 10566497 , 21132994
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
-21132993
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 21132994 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111011011000010
3
Ternary
1110202200000111
4
Quaternary
1100213123002
5
Quinary
20402223434
6
Senary
2032541534
8
Octal
120473302
10
Decimal
21132994
12
Duodecimal
70b18aa
16
Hexadecimal
14276c2
20
Vigesimal
6c1c9e
36
Base36
ckybm
md5
619707f1e665072ba6876014a8c4c36d
sha1
254e34ba4f06e5edfb8fc1a3f5a21cadbd3870cb
sha256
d685b22e11767b4be1b59d2c6c65b7e98a4b3e943efe96e6fb16966125ade0c8
sha512
85730fda9af7214be15d590d0917c3fc6a1208069a1c058dc8ac25e8d343a50c8f971be092e7e333dfe0cc6da736b39563d0ce150b7c1603108a5b1a577f5063
ripemd-160
908eed06a6e769bb770879421bdd1bac42dd5fdd
Diameter
42265988
Circumference
132782517.39751
Area
1.4030460717333E+15
Volume
3.9534085620884E+22
Surface area
5.6121842869331E+15
Circumference
132782517.39751
Perimeter
84531976
Area
446603435404036
Diagonal
29886566.728349
Surface area
2679620612424216
Volume
9.4380677207729E+21
Space diagonal
36603419.324048
Perimeter
63398982
Area
1.9338496023865E+14
Altitude
18301709.662024
Surface area
1.9338496023865E+14
Volume
1.1122869477761E+21
Height
9962188.9094497