21034550 is an even 8-digits composite number following 21034549
and preceding 21034551 . In scientific notation, it is written as 2.1034550 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8413800 positive integers (up to 21034550) that are relatively prime to 21034550.
21034550 has 8 divisors, whose sum is 32813976
The reverse of 21034550 is 05543012
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-four thousand five hundred fifty
Scientific notation
2.1034550 × 10^7
Engineering notation
2.1034550 × 10^6
Prime Factorization
2 × 25 × 420691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034550
Product of the distinct prime numbers
The prime factorization of 21034550 is 2 × 25 × 420691.
Since it has a total of 3 prime factors.
8 , 7 , 50 , 46 , 237 , 498 , 2695 , 177 , 1921 , 34137 , 209396 , 747544 , 6964155 , 9865453 , 33065056 , 59341024 , 269454177 , 930392377 , 9201485706 , 4887494429
n×2
42069100
n×3
63103650
n×4
84138200
n×5
105172750
n÷2
10517275
n÷3
7011516.6666667
n÷3
5258637.5
n÷5
4206910
n2
442452293702500
n3
9.3067848944999E+21
n4
1.957640322026E+29
n5
4.1178083235673E+36
2 √n
4586.3438597646
3 √n
276.04363764267
4 √n
67.722550599963
5 √n
29.146515721487
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
-21034549
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 21034550 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011000110110
3
Ternary
1110120122222102
4
Quaternary
1100033120312
5
Quinary
20341101200
6
Senary
2030502102
8
Octal
120173066
10
Decimal
21034550
12
Duodecimal
7064932
16
Hexadecimal
140f636
20
Vigesimal
6b967a
36
Base36
ciud2
md5
e331a062567656827cb0dff77ea891d5
sha1
71991f36befa805ba878b9c176deaa1c0c39920d
sha256
30a56abbc8f136c059923d80843f68539fdddfbe3aab5addf5e75c2f6f978a54
sha512
df993e0845e41c39f9b666a4941a007c9fa830af7d2bcc27b5fab9952bb55023f43df5cc5de6a849222a949293d3670979ed65903931ff4969888a61e40649cc
ripemd-160
b78c618bd963b91bf5f368ee204244451a8633f5
Diameter
42069100
Circumference
132163975.50313
Area
1.3900048754597E+15
Volume
3.8984169404135E+22
Surface area
5.5600195018389E+15
Circumference
132163975.50313
Perimeter
84138200
Area
442452293702500
Diagonal
29747345.888415
Surface area
2654713762215000
Volume
9.3067848944999E+21
Space diagonal
36432909.314348
Perimeter
63103650
Area
1.9158746315453E+14
Altitude
18216454.657174
Surface area
1.9158746315453E+14
Volume
1.0968151183242E+21
Height
9915781.962805