21132897 is an odd 8-digits composite number following 21132896
and preceding 21132898 . In scientific notation, it is written as 2.1132897 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14088596 positive integers (up to 21132897) that are relatively prime to 21132897.
21132897 has 4 divisors, whose sum is 28177200
The reverse of 21132897 is 79823112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million one hundred thirty-two thousand eight hundred ninety-seven
Scientific notation
2.1132897 × 10^7
Engineering notation
2.1132897 × 10^6
Prime Factorization
3 × 7044299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132897
Product of the distinct prime numbers
The prime factorization of 21132897 is 3 × 7044299.
Since it has a total of 2 prime factors.
8 , 10 , 99 , 69 , 281 , 90 , 3149 , 3875 , 31736 , 16005 , 535683 , 604520 , 7016179 , 2398953 , 52141241 , 60878325 , 988277331 , 192213828 , 6807260625 , 7220481114
n×2
42265794
n×3
63398691
n×4
84531588
n×5
105664485
n÷2
10566448.5
n÷3
7044299
n÷3
5283224.25
n÷5
4226579.4
n2
446599335612609
n3
9.4379377597697E+21
n4
1.9945096656962E+29
n5
4.2149767330663E+36
2 √n
4597.053077788
3 √n
276.47318273158
4 √n
67.801571351909
5 √n
29.1737197881
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
-21132896
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 21132897 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111011001100001
3
Ternary
1110202122212220
4
Quaternary
1100213121201
5
Quinary
20402223042
6
Senary
2032541253
8
Octal
120473141
10
Decimal
21132897
12
Duodecimal
70b1829
16
Hexadecimal
1427661
20
Vigesimal
6c1c4h
36
Base36
cky8x
md5
f1c2f7a1fd966cf67b86014758638408
sha1
1f1c6bb8ba2bf9fdeaf2c5e9b9dfe4018ab8c3e7
sha256
3a1f401e92e807f3962f824ade6d33e042f56fac2541154c1830882dd6ecfce3
sha512
59d48d092db8cf10101f1659255fb0a119f823ffbacd56fbac2cd25e227f5f707d45fb9f6fb822d8dffa0700f84bb43ad8afdcbd54b29169331c73a3cca425d6
ripemd-160
04e252f0917c70f1aad4e1f56dd335f84d0614e8
Diameter
42265794
Circumference
132781907.92854
Area
1.4030331918587E+15
Volume
3.9533541241507E+22
Surface area
5.6121327674346E+15
Circumference
132781907.92854
Perimeter
84531588
Area
446599335612609
Diagonal
29886429.549634
Surface area
2679596013675654
Volume
9.4379377597697E+21
Space diagonal
36603251.31512
Perimeter
63398691
Area
1.9338318497689E+14
Altitude
18301625.65756
Surface area
1.9338318497689E+14
Volume
1.112271631725E+21
Height
9962143.1832112