21338071 is an odd 8-digits composite number following 21338070
and preceding 21338072 . In scientific notation, it is written as 2.1338071 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21276232 positive integers (up to 21338071) that are relatively prime to 21338071.
21338071 has 4 divisors, whose sum is 21399912
The reverse of 21338071 is 17083312
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred thirty-eight thousand seventy-one
Scientific notation
2.1338071 × 10^7
Engineering notation
2.1338071 × 10^6
Prime Factorization
347 × 61493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21338071
Product of the distinct prime numbers
The prime factorization of 21338071 is 347 × 61493.
Since it has a total of 2 prime factors.
9 , 7 , 27 , 44 , 902 , 404 , 207 , 1996 , 31605 , 90890 , 140533 , 266446 , 8271419 , 2566543 , 48503363 , 8007739 , 151315437 , 777421505 , 8271956179 , 3261068554
n×2
42676142
n×3
64014213
n×4
85352284
n×5
106690355
n÷2
10669035.5
n÷3
7112690.3333333
n÷3
5334517.75
n÷5
4267614.2
n2
455313274001041
n3
9.7155069678767E+21
n4
2.0731017748155E+29
n5
4.4235992861239E+36
2 √n
4619.314992507
3 √n
277.36503893687
4 √n
67.965542685298
5 √n
29.230149134818
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
-21338070
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 21338071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21338071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011001011111010111
3
Ternary
1111011002022221
4
Quaternary
1101121133113
5
Quinary
20430304241
6
Senary
2041203211
8
Octal
121313727
10
Decimal
21338071
12
Duodecimal
7190507
16
Hexadecimal
14597d7
20
Vigesimal
6d753b
36
Base36
cpck7
md5
3dcbca1b608444da140d965a6df5f271
sha1
80769d814b2231d364f033a0737a07e1ffbcbbef
sha256
4d813f23d1c15ea72d22d589bfe3f8671a853e75c21b8fe79d3858b96a58de68
sha512
51c9511a368ca8008e14295a0bff156de961a6065905c6a208dce71fc7833322fe7ceeb3c997e91ab18aba94776c8f3673c24c1d13b10a4c8bd586a08fb2cf82
ripemd-160
17943ffd90b3fc34f403f91456469affbbf48cfd
Diameter
42676142
Circumference
134071054.19075
Area
1.4304088366836E+15
Volume
4.0696220421576E+22
Surface area
5.7216353467343E+15
Circumference
134071054.19075
Perimeter
85352284
Area
455313274001041
Diagonal
30176589.40308
Surface area
2731879644006246
Volume
9.7155069678767E+21
Space diagonal
36958623.107512
Perimeter
64014213
Area
1.9715643098258E+14
Altitude
18479311.553756
Surface area
1.9715643098258E+14
Volume
1.1449834766085E+21
Height
10058863.13436