21864550 is an even 8-digits composite number following 21864549
and preceding 21864551 . In scientific notation, it is written as 2.1864550 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7938560 positive integers (up to 21864550) that are relatively prime to 21864550.
21864550 has 32 divisors, whose sum is 37402560
The reverse of 21864550 is 05546812
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred sixty-four thousand five hundred fifty
Scientific notation
2.1864550 × 10^7
Engineering notation
2.1864550 × 10^6
Prime Factorization
2 × 25 × 17 × 29 × 887
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21864550
Product of the distinct prime numbers
The prime factorization of 21864550 is 2 × 25 × 17 × 29 × 887.
Since it has a total of 5 prime factors.
10 , 6 , 40 , 60 , 208 , 546 , 6926 , 3777 , 78694 , 66559 , 762219 , 527629 , 5338358 , 5201385 , 41786185 , 47733826 , 437765328 , 30808720 , 9034255095 , 2077865005
n×2
43729100
n×3
65593650
n×4
87458200
n×5
109322750
n÷2
10932275
n÷3
7288183.3333333
n÷3
5466137.5
n÷5
4372910
n2
478058546702500
n3
1.0452534997304E+22
n4
2.2853997407531E+29
n5
4.9969236901682E+36
2 √n
4675.9544480245
3 √n
279.62769395281
4 √n
68.380950914889
5 √n
29.372986703317
1 , 2 , 17 , 25 , 29 , 34 , 50 , 58 , 425 , 493 , 725 , 850 , 887 , 986 , 1450 , 1774 , 12325 , 15079 , 22175 , 24650 , 25723 , 30158 , 44350 , 51446 , 376975 , 437291 , 643075 , 753950 , 874582 , 1286150 , 10932275 , 21864550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21864549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21864550 can be divided by 32 positive divisors.
The sum of these divisors (counting 21864550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011010000001100110
3
Ternary
1112010211112011
4
Quaternary
1103122001212
5
Quinary
21044131200
6
Senary
2100344434
8
Octal
123320146
10
Decimal
21864550
12
Duodecimal
73a511a
16
Hexadecimal
14da066
20
Vigesimal
6gd17a
36
Base36
d0msm
md5
d1aa7664933b02232797dd4abb259bc0
sha1
afb8c6d4ee397eb646d250019c4887dc5478bbf2
sha256
721ee0c3de74d13efdbd2db5f443e7ba6982f36ba75afc88b3aa2f0b88ac70cf
sha512
7030f87207a97c9df288aade4569c4a1d6d2c1fae931cb2802e1b9a2ca8623f313c01ecaf2f3ff423d1fc0776073598a5ac3aa4b9bacae27a59dee6506f79aa7
ripemd-160
e037e99109de6592c92f6677e5e2bbae6335999a
Diameter
43729100
Circumference
137379019.30809
Area
1.5018652183064E+15
Volume
4.3783476211895E+22
Surface area
6.0074608732255E+15
Circumference
137379019.30809
Perimeter
87458200
Area
478058546702500
Diagonal
30921143.145185
Surface area
2868351280215000
Volume
1.0452534997304E+22
Space diagonal
37870511.48463
Perimeter
65593650
Area
2.0700542297032E+14
Altitude
18935255.742315
Surface area
2.0700542297032E+14
Volume
1.2318430628639E+21
Height
10307047.715062