21092655 is an odd 8-digits composite number following 21092654
and preceding 21092656 . In scientific notation, it is written as 2.1092655 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10974720 positive integers (up to 21092655) that are relatively prime to 21092655.
21092655 has 8 divisors, whose sum is 23048256
The reverse of 21092655 is 55629012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-two thousand six hundred fifty-five
Scientific notation
2.1092655 × 10^7
Engineering notation
2.1092655 × 10^6
Prime Factorization
15 × 41 × 34297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21092655
Product of the distinct prime numbers
The prime factorization of 21092655 is 15 × 41 × 34297.
Since it has a total of 3 prime factors.
5 , 3 , 96 , 14 , 627 , 570 , 511 , 9912 , 78544 , 17116 , 61769 , 688470 , 2675334 , 8937574 , 4761662 , 608412 , 622160670 , 875657734 , 4400716441 , 2576967555
n×2
42185310
n×3
63277965
n×4
84370620
n×5
105463275
n÷2
10546327.5
n÷3
7030885
n÷3
5273163.75
n÷5
4218531
n2
444900094949025
n3
9.384124212227E+21
n4
1.9793609448565E+29
n5
4.1749977530332E+36
2 √n
4592.6740576705
3 √n
276.29758126108
4 √n
67.769270747667
5 √n
29.162600592372
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21092654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21092655 can be divided by 8 positive divisors.
The sum of these divisors (counting 21092655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101100100101111
3
Ternary
1110200121200110
4
Quaternary
1100131210233
5
Quinary
20344431110
6
Senary
2032031103
8
Octal
120354457
10
Decimal
21092655
12
Duodecimal
7092493
16
Hexadecimal
141d92f
20
Vigesimal
6bgbcf
36
Base36
ck373
md5
df5cda0822c77fe59bd5117876cb34b7
sha1
84ddb01b29f0d3e6f6101cb678272116f96cc6a1
sha256
ee077122cb654acb0c72004a07d60370798781a7ac7858bc2b7c176a71bd5321
sha512
b446434fa989aa24034206014a5d995d9718795fe0c6fa2cabd61dc2ba2c6a405fd02e7aec44a12edc1c8180c57b3285335ec09377d47a93f1a6769ed91c37d2
ripemd-160
a266ac9882361a011876d346a07c0849e612d888
Diameter
42185310
Circumference
132529059.98541
Area
1.3976948698733E+15
Volume
3.9308127580675E+22
Surface area
5.590779479493E+15
Circumference
132529059.98541
Perimeter
84370620
Area
444900094949025
Diagonal
29829518.767457
Surface area
2669400569694150
Volume
9.384124212227E+21
Space diagonal
36533550.126522
Perimeter
63277965
Area
1.9264739218598E+14
Altitude
18266775.063261
Surface area
1.9264739218598E+14
Volume
1.1059296443271E+21
Height
9943172.9224856