21307612 is an even 8-digits composite number following 21307611
and preceding 21307613 . In scientific notation, it is written as 2.1307612 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10653804 positive integers (up to 21307612) that are relatively prime to 21307612.
21307612 has 6 divisors, whose sum is 37288328
The reverse of 21307612 is 21670312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred seven thousand six hundred twelve
Scientific notation
2.1307612 × 10^7
Engineering notation
2.1307612 × 10^6
Prime Factorization
2 × 2 × 5326903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10653806
Product of the distinct prime numbers
The prime factorization of 21307612 is 2 × 2 × 5326903.
Since it has a total of 3 prime factors.
1 , 9 , 67 , 45 , 304 , 164 , 4479 , 941 , 71006 , 62035 , 467103 , 150362 , 316825 , 5028600 , 81244058 , 41583558 , 162534693 , 352874233 , 9285337038 , 7947856675
n×2
42615224
n×3
63922836
n×4
85230448
n×5
106538060
n÷2
10653806
n÷3
7102537.3333333
n÷3
5326903
n÷5
4261522.4
n2
454014329142544
n3
9.6739611678096E+21
n4
2.0612901106675E+29
n5
4.3921169897541E+36
2 √n
4616.016897716
3 √n
277.2330013106
4 √n
67.941275361271
5 √n
29.221799458754
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21307611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21307612 can be divided by 6 positive divisors.
The sum of these divisors (counting 21307612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001010010000011011100
3
Ternary
1111002112112211
4
Quaternary
1101102003130
5
Quinary
20423320422
6
Senary
2040410204
8
Octal
121220334
10
Decimal
21307612
12
Duodecimal
7176964
16
Hexadecimal
14520dc
20
Vigesimal
6d390c
36
Base36
cop24
md5
614aec26081aa8c7599e9c6b087f4aeb
sha1
be7378a3c0635c898414454f7331d9ee1e8de52f
sha256
3dd8b11c424d04a9a05a6b7fb97ca0a324eb0858ebad7bd0257a002807584397
sha512
e95677e8b2b3f902a0811d47aad1defb9d10259d3421c7215754c3c98418f6a14939318c7459303af52c8f69004e6ed6cd11dfbd0085405d2013bd3df4440fbf
ripemd-160
58ace21041ce3750b0fed1e0bb052a02fb985546
Diameter
42615224
Circumference
133879674.64948
Area
1.4263280810587E+15
Volume
4.0522193781205E+22
Surface area
5.7053123242349E+15
Circumference
133879674.64948
Perimeter
85230448
Area
454014329142544
Diagonal
30133513.872184
Surface area
2724085974855264
Volume
9.6739611678096E+21
Space diagonal
36905866.571964
Perimeter
63922836
Area
1.965939713598E+14
Altitude
18452933.285982
Surface area
1.965939713598E+14
Volume
1.1400872571156E+21
Height
10044504.624061