21102560 is an even 8-digits composite number following 21102559
and preceding 21102561 . In scientific notation, it is written as 2.1102560 × 10^7.
The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors.
There are 8440960 positive integers (up to 21102560) that are relatively prime to 21102560.
21102560 has 24 divisors, whose sum is 49855176
The reverse of 21102560 is 06520112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred two thousand five hundred sixty
Scientific notation
2.1102560 × 10^7
Engineering notation
2.1102560 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 131891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1318910
Product of the distinct prime numbers
The prime factorization of 21102560 is 2 × 2 × 2 × 2 × 2 × 5 × 131891.
Since it has a total of 7 prime factors.
4 , 10 , 31 , 94 , 568 , 896 , 8051 , 5517 , 59105 , 51847 , 562655 , 161453 , 9747872 , 3521406 , 9510211 , 64531118 , 463913094 , 761936877 , 1574587836 , 7318159452
n×2
42205120
n×3
63307680
n×4
84410240
n×5
105512800
n÷2
10551280
n÷3
7034186.6666667
n÷3
5275640
n÷5
4220512
n2
445318038553600
n3
9.3973506276597E+21
n4
1.9830815546123E+29
n5
4.1848097491098E+36
2 √n
4593.752278911
3 √n
276.34082379061
4 √n
67.777225370407
5 √n
29.165338998857
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 131891 , 263782 , 527564 , 659455 , 1055128 , 1318910 , 2110256 , 2637820 , 4220512 , 5275640 , 10551280 , 21102560
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21102559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21102560 can be divided by 24 positive divisors.
The sum of these divisors (counting 21102560) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011111111111100000
3
Ternary
1110201010021022
4
Quaternary
1100133333200
5
Quinary
20400240220
6
Senary
2032145012
8
Octal
120377740
10
Decimal
21102560
12
Duodecimal
7098168
16
Hexadecimal
141ffe0
20
Vigesimal
6bhg80
36
Base36
ckau8
md5
1e18053c0314354451adccf984e7a22f
sha1
adef8826e7f1c18834d555928a4e0da481278b93
sha256
cd252662dea9b8a7cc3c37374abd89bd072832f40ad2b70aa8e7dec66d250fa3
sha512
fe9e0f0b1d574718d313fedabd35dc50f26e445cf7bbd75c4ed47e8409e129ecaf2b4397b766ce296f1ee2ad79d4bc3875f7f7f58efac13a46fb23aaebfb7df8
ripemd-160
f9bc66e43b6fc1bbfcdfa5903345caa95dfa1c60
Diameter
42205120
Circumference
132591294.93588
Area
1.399007878431E+15
Volume
3.9363530260084E+22
Surface area
5.596031513724E+15
Circumference
132591294.93588
Perimeter
84410240
Area
445318038553600
Diagonal
29843526.552792
Surface area
2671908231321600
Volume
9.3973506276597E+21
Space diagonal
36550706.089771
Perimeter
63307680
Area
1.9282836707544E+14
Altitude
18275353.044885
Surface area
1.9282836707544E+14
Volume
1.1074883923343E+21
Height
9947842.184264