21352550 is an even 8-digits composite number following 21352549
and preceding 21352551 . In scientific notation, it is written as 2.1352550 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 8514080 positive integers (up to 21352550) that are relatively prime to 21352550.
21352550 has 24 divisors, whose sum is 39841200
The reverse of 21352550 is 05525312
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred fifty-two thousand five hundred fifty
Scientific notation
2.1352550 × 10^7
Engineering notation
2.1352550 × 10^6
Prime Factorization
2 × 5 × 5 × 839 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4270510
Product of the distinct prime numbers
The prime factorization of 21352550 is 2 × 5 × 5 × 839 × 509.
Since it has a total of 5 prime factors.
7 , 5 , 3 , 33 , 497 , 206 , 6560 , 1773 , 3461 , 15102 , 155432 , 314836 , 3133887 , 932721 , 62598164 , 31125578 , 914160657 , 583454572 , 6709074453 , 649457878
n×2
42705100
n×3
64057650
n×4
85410200
n×5
106762750
n÷2
10676275
n÷3
7117516.6666667
n÷3
5338137.5
n÷5
4270510
n2
455931391502500
n3
9.7352978336267E+21
n4
2.0787343375741E+29
n5
4.4386278879767E+36
2 √n
4620.8819504506
3 √n
277.42776032645
4 √n
67.977069298776
5 √n
29.234114896338
1 , 2 , 5 , 10 , 25 , 50 , 509 , 839 , 1018 , 1678 , 2545 , 4195 , 5090 , 8390 , 12725 , 20975 , 25450 , 41950 , 427051 , 854102 , 2135255 , 4270510 , 10676275 , 21352550
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
-21352549
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 21352550 can be divided by 24 positive divisors.
The sum of these divisors (counting 21352550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011101000001100110
3
Ternary
1111011211012012
4
Quaternary
1101131001212
5
Quinary
20431240200
6
Senary
2041354222
8
Octal
121350146
10
Decimal
21352550
12
Duodecimal
7198972
16
Hexadecimal
145d066
20
Vigesimal
6d917a
36
Base36
cpnqe
md5
a59ec8c8ccbc6cb62cdc10f2b653ba63
sha1
5802db9b095139d384758a2d32f94346168d7796
sha256
e368e1901be11b91f40e97ba9586597855278e43fdc9912f818c38557001e5ad
sha512
6cb056d8d3553cad94e60558e63097e0ef76ca3230db2ec172e62c503c1768bd4ace9129ec0d1a788ad2fc980d120a69f6e2860e96a2097590d7b8738c905257
ripemd-160
6e6dad6b17a31bf5f26fba676d1cb4f9439e3c0b
Diameter
42705100
Circumference
134162028.43082
Area
1.4323507100852E+15
Volume
4.0779120206174E+22
Surface area
5.7294028403409E+15
Circumference
134162028.43082
Perimeter
85410200
Area
455931391502500
Diagonal
30197065.80125
Surface area
2735588349015000
Volume
9.7352978336267E+21
Space diagonal
36983701.471155
Perimeter
64057650
Area
1.9742408371198E+14
Altitude
18491850.735577
Surface area
1.9742408371198E+14
Volume
1.1473158525047E+21
Height
10065688.600417