21132993 is an odd 8-digits composite number following 21132992
and preceding 21132994 . In scientific notation, it is written as 2.1132993 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12075984 positive integers (up to 21132993) that are relatively prime to 21132993.
21132993 has 8 divisors, whose sum is 32202688
The reverse of 21132993 is 39923112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand nine hundred ninety-three
Scientific notation
2.1132993 × 10^7
Engineering notation
2.1132993 × 10^6
Prime Factorization
3 × 7 × 1006333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132993
Product of the distinct prime numbers
The prime factorization of 21132993 is 3 × 7 × 1006333.
Since it has a total of 3 prime factors.
5 , 1 , 18 , 58 , 579 , 291 , 9775 , 6636 , 58693 , 14058 , 795004 , 138079 , 9608563 , 3473492 , 70580426 , 66144925 , 657885939 , 735966955 , 3861479012 , 2372974450
n×2
42265986
n×3
63398979
n×4
84531972
n×5
105664965
n÷2
10566496.5
n÷3
7044331
n÷3
5283248.25
n÷5
4226598.6
n2
446603393138049
n3
9.4380663809626E+21
n4
1.9945459076242E+29
n5
4.2150724704001E+36
2 √n
4597.0635192479
3 √n
276.47360137406
4 √n
67.801648351997
5 √n
29.17374629343
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
-21132992
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 21132993 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111011011000001
3
Ternary
1110202200000110
4
Quaternary
1100213123001
5
Quinary
20402223433
6
Senary
2032541533
8
Octal
120473301
10
Decimal
21132993
12
Duodecimal
70b18a9
16
Hexadecimal
14276c1
20
Vigesimal
6c1c9d
36
Base36
ckybl
md5
6167b50eafdd3632e088853652f8d336
sha1
9abf0664d00e66f3d44210951e6a669f02349e95
sha256
2dbbba81f744ab44341a37b9e7ac525a9cd82a26b55bdfe2b114d3054c0458a7
sha512
b7e611eb9311e47989000c90889cec6939b556ef78ceff4eb1bdbcd7e027145c61aac8b189f7a02b1333e7415b6279ec83eac325d705b1d76ce0ce664bd999dc
ripemd-160
c05049048bceb5fbd4575f3247709bb23056479c
Diameter
42265986
Circumference
132782511.11433
Area
1.4030459389508E+15
Volume
3.95340800087E+22
Surface area
5.6121837558031E+15
Circumference
132782511.11433
Perimeter
84531972
Area
446603393138049
Diagonal
29886565.314136
Surface area
2679620358828294
Volume
9.4380663809626E+21
Space diagonal
36603417.591997
Perimeter
63398979
Area
1.9338494193694E+14
Altitude
18301708.795999
Surface area
1.9338494193694E+14
Volume
1.1122867898779E+21
Height
9962188.4380452