21352950 is an even 8-digits composite number following 21352949
and preceding 21352951 . In scientific notation, it is written as 2.1352950 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5693760 positive integers (up to 21352950) that are relatively prime to 21352950.
21352950 has 16 divisors, whose sum is 34546512
The reverse of 21352950 is 05925312
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred fifty-two thousand nine hundred fifty
Scientific notation
2.1352950 × 10^7
Engineering notation
2.1352950 × 10^6
Prime Factorization
2 × 27 × 25 × 15817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21352950
Product of the distinct prime numbers
The prime factorization of 21352950 is 2 × 27 × 25 × 15817.
Since it has a total of 4 prime factors.
5 , 10 , 62 , 54 , 472 , 192 , 7488 , 7495 , 11993 , 11566 , 782216 , 900823 , 3508663 , 975413 , 12937810 , 87348622 , 517461894 , 76221328 , 845957570 , 7094468362
n×2
42705900
n×3
64058850
n×4
85411800
n×5
106764750
n÷2
10676475
n÷3
7117650
n÷3
5338237.5
n÷5
4270590
n2
455948473702500
n3
9.7358449615458E+21
n4
2.0788901067164E+29
n5
4.439043650421E+36
2 √n
4620.9252320288
3 √n
277.42949267866
4 √n
67.977387652283
5 √n
29.234224424786
1 , 2 , 25 , 27 , 50 , 54 , 675 , 1350 , 15817 , 31634 , 395425 , 427059 , 790850 , 854118 , 10676475 , 21352950
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
-21352949
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 21352950 can be divided by 16 positive divisors.
The sum of these divisors (counting 21352950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011101000111110110
3
Ternary
1111011211202000
4
Quaternary
1101131013312
5
Quinary
20431243300
6
Senary
2041400130
8
Octal
121350766
10
Decimal
21352950
12
Duodecimal
7199046
16
Hexadecimal
145d1f6
20
Vigesimal
6d927a
36
Base36
cpo1i
md5
30d852158732e8c72576c867b17e3dd8
sha1
73d9678ae3e97253aea7a527950a5d5efd9e32d8
sha256
fe12e0d15c721bddc0084675b5648160d986b7ba3c517f45c7597a85c10e9a69
sha512
77dc22d5fc7f14661dff01e304a781dde642f5644051340b1e751dfdbe046246528c820cba855b5c0a8d9f7c82ab1f1fda8259b26fb4c47f6e6db030328c4ad4
ripemd-160
19f85a809739aaacb0a77a0f7e264cea50939d0d
Diameter
42705900
Circumference
134164541.70494
Area
1.4324043753993E+15
Volume
4.0781412010242E+22
Surface area
5.729617501597E+15
Circumference
134164541.70494
Perimeter
85411800
Area
455948473702500
Diagonal
30197631.486675
Surface area
2735690842215000
Volume
9.7358449615458E+21
Space diagonal
36984394.291478
Perimeter
64058850
Area
1.9743148052155E+14
Altitude
18492197.145739
Surface area
1.9743148052155E+14
Volume
1.1473803321483E+21
Height
10065877.162225