21302555 is an odd 8-digits composite number following 21302554
and preceding 21302556 . In scientific notation, it is written as 2.1302555 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16720288 positive integers (up to 21302555) that are relatively prime to 21302555.
21302555 has 8 divisors, whose sum is 26045712
The reverse of 21302555 is 55520312
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred two thousand five hundred fifty-five
Scientific notation
2.1302555 × 10^7
Engineering notation
2.1302555 × 10^6
Prime Factorization
5 × 53 × 80387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21302555
Product of the distinct prime numbers
The prime factorization of 21302555 is 5 × 53 × 80387.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 44 , 157 , 273 , 7329 , 4756 , 24954 , 85047 , 761052 , 539658 , 2344589 , 9625052 , 258469 , 50204569 , 338831324 , 782384261 , 6154821378 , 3023986573
n×2
42605110
n×3
63907665
n×4
85210220
n×5
106512775
n÷2
10651277.5
n÷3
7100851.6666667
n÷3
5325638.75
n÷5
4260511
n2
453798849528025
n3
9.6670749510075E+21
n4
2.0593339583296E+29
n5
4.3869074910684E+36
2 √n
4615.4690985858
3 √n
277.21106739307
4 √n
67.937243825355
5 √n
29.220412267449
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
-21302554
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 21302555 can be divided by 8 positive divisors.
The sum of these divisors (counting 21302555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010000110100011011
3
Ternary
1111002021121112
4
Quaternary
1101100310123
5
Quinary
20423140210
6
Senary
2040330535
8
Octal
121206433
10
Decimal
21302555
12
Duodecimal
7173a4b
16
Hexadecimal
1450d1b
20
Vigesimal
6d2g7f
36
Base36
col5n
md5
b3217ca07749ef8cd7349a6169ba538d
sha1
62c5e6f13b133a3d9040971b0fca91020475bff0
sha256
d682607c247dc630a0b4f84607bfdd2066a0416b70e5e9dc46c5a1721ca957ad
sha512
cc4e82f14c58560634b7f5a953c7db5d4c08ec4d46cf8a60125dee30b9f0cdc2a6b80f47caa629bc41de03fdcea6319a466fd9fcb3f82a9b97f791e36d062166
ripemd-160
76beae73f2353a1069a8a4fc51d3eb12710789c4
Diameter
42605110
Circumference
133847900.58139
Area
1.4256511318847E+15
Volume
4.0493348863716E+22
Surface area
5.702604527539E+15
Circumference
133847900.58139
Perimeter
85210220
Area
453798849528025
Diagonal
30126362.194199
Surface area
2722793097168150
Volume
9.6670749510075E+21
Space diagonal
36897107.59103
Perimeter
63907665
Area
1.9650066594971E+14
Altitude
18448553.795515
Surface area
1.9650066594971E+14
Volume
1.1392757086827E+21
Height
10042120.7314