21103730 is an even 8-digits composite number following 21103729
and preceding 21103731 . In scientific notation, it is written as 2.1103730 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8421552 positive integers (up to 21103730) that are relatively prime to 21103730.
21103730 has 16 divisors, whose sum is 38076480
The reverse of 21103730 is 03730112
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred three thousand seven hundred thirty
Scientific notation
2.1103730 × 10^7
Engineering notation
2.1103730 × 10^6
Prime Factorization
2 × 5 × 467 × 4519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103730
Product of the distinct prime numbers
The prime factorization of 21103730 is 2 × 5 × 467 × 4519.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 24 , 59 , 312 , 8258 , 7719 , 39610 , 68524 , 201060 , 984658 , 4517937 , 8435591 , 57593080 , 63253218 , 697317265 , 115062608 , 8331268918 , 1274883382
n×2
42207460
n×3
63311190
n×4
84414920
n×5
105518650
n÷2
10551865
n÷3
7034576.6666667
n÷3
5275932.5
n÷5
4220746
n2
445367419912900
n3
9.3989137806385E+21
n4
1.9835213871987E+29
n5
4.1859699804668E+36
2 √n
4593.8796240215
3 √n
276.34593079799
4 √n
67.778164802697
5 √n
29.165662397439
1 , 2 , 5 , 10 , 467 , 934 , 2335 , 4519 , 4670 , 9038 , 22595 , 45190 , 2110373 , 4220746 , 10551865 , 21103730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103730 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000010001110010
3
Ternary
1110201011212122
4
Quaternary
1100200101302
5
Quinary
20400304410
6
Senary
2032154242
8
Octal
120402162
10
Decimal
21103730
12
Duodecimal
7098982
16
Hexadecimal
1420472
20
Vigesimal
6bhj6a
36
Base36
ckbqq
md5
634297fdf22c1301e01739cd46517558
sha1
01667d24ef5b6be949cfdbcace0eb5c746c8ddbe
sha256
1544489d6d127fa1028e9a03b99b2bff8153fdde227e67c09e4831cc20b11a81
sha512
02f87f97731d1357ad62fd8c9e16c63123c0ef4d1389ac61d924634ac900bf95fe340e8457621e11687840ec9e5b022c84f5724951efa25a141a30f3a40bb34e
ripemd-160
5f925a2a02e0bfa8736da523edf374567e537918
Diameter
42207460
Circumference
132598646.26269
Area
1.3991630145466E+15
Volume
3.937007797997E+22
Surface area
5.5966520581864E+15
Circumference
132598646.26269
Perimeter
84414920
Area
445367419912900
Diagonal
29845181.18266
Surface area
2672204519477400
Volume
9.3989137806385E+21
Space diagonal
36552732.589216
Perimeter
63311190
Area
1.9284974983125E+14
Altitude
18276366.294608
Surface area
1.9284974983125E+14
Volume
1.1076726116795E+21
Height
9948393.7275533