21160111 is an odd 8-digits composite number following 21160110
and preceding 21160112 . In scientific notation, it is written as 2.1160111 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 17510640 positive integers (up to 21160111) that are relatively prime to 21160111.
21160111 has 12 divisors, whose sum is 25465320
The reverse of 21160111 is 11106112
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred sixty thousand one hundred eleven
Scientific notation
2.1160111 × 10^7
Engineering notation
2.1160111 × 10^6
Prime Factorization
7 × 7 × 29 × 14891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3022873
Product of the distinct prime numbers
The prime factorization of 21160111 is 7 × 7 × 29 × 14891.
Since it has a total of 4 prime factors.
3 , 9 , 24 , 62 , 561 , 435 , 4435 , 4565 , 29397 , 78378 , 947513 , 791623 , 3642044 , 2846896 , 81038835 , 23947429 , 215736628 , 704174475 , 960299618 , 5488574076
n×2
42320222
n×3
63480333
n×4
84640444
n×5
105800555
n÷2
10580055.5
n÷3
7053370.3333333
n÷3
5290027.75
n÷5
4232022.2
n2
447750297532321
n3
9.4744459960669E+21
n4
2.0048032894028E+29
n5
4.2421860136929E+36
2 √n
4600.0120652016
3 √n
276.59180842747
4 √n
67.82338877704
5 √n
29.181229643177
1 , 7 , 29 , 49 , 203 , 1421 , 14891 , 104237 , 431839 , 729659 , 3022873 , 21160111
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21160110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21160111 can be divided by 12 positive divisors.
The sum of these divisors (counting 21160111) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101110000010101111
3
Ternary
1110211001012211
4
Quaternary
1100232002233
5
Quinary
20404110421
6
Senary
2033311251
8
Octal
120560257
10
Decimal
21160111
12
Duodecimal
7105527
16
Hexadecimal
142e0af
20
Vigesimal
6c505b
36
Base36
clj8v
md5
e6ba12d4f977be9956c31a253aa21553
sha1
45a9f6d51aa0ab5ce81718e5b705acf41f2a66f2
sha256
48377be4d4d16826f09e538ff5a7a8dda8b38e2d249dfeb52b04be89a3401afc
sha512
809103c9d2ab280a4b50626616e47c110f4080caab5e986dc34c7bb528c9f6e3740b6d481f3cf36fce3f37dd9309b5bc4a2196eef5a3fe6840c643c1dd5a51d3
ripemd-160
54fced68bee9e4b6de956752fdcf80654db120ab
Diameter
42320222
Circumference
132952898.53349
Area
1.4066490453702E+15
Volume
3.9686466584103E+22
Surface area
5.6265961814807E+15
Circumference
132952898.53349
Perimeter
84640444
Area
447750297532321
Diagonal
29924915.95752
Surface area
2686501785193926
Volume
9.4744459960669E+21
Space diagonal
36650387.345797
Perimeter
63480333
Area
1.9388156610752E+14
Altitude
18325193.672899
Surface area
1.9388156610752E+14
Volume
1.1165741686341E+21
Height
9974971.98584