21350900 is an even 8-digits composite number following 21350899
and preceding 21350901 . In scientific notation, it is written as 2.1350900 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8168160 positive integers (up to 21350900) that are relatively prime to 21350900.
21350900 has 24 divisors, whose sum is 45231648
The reverse of 21350900 is 00905312
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred fifty thousand nine hundred
Scientific notation
2.1350900 × 10^7
Engineering notation
2.1350900 × 10^6
Prime Factorization
2 × 2 × 5 × 115 × 9283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10675450
Product of the distinct prime numbers
The prime factorization of 21350900 is 2 × 2 × 5 × 115 × 9283.
Since it has a total of 5 prime factors.
10 , 5 , 6 , 24 , 73 , 670 , 5614 , 4747 , 36939 , 3303 , 332209 , 936510 , 3255376 , 4645436 , 44351096 , 84002063 , 918228251 , 536341428 , 4401398105 , 1742995888
n×2
42701800
n×3
64052700
n×4
85403600
n×5
106754500
n÷2
10675450
n÷3
7116966.6666667
n÷3
5337725
n÷5
4270180
n2
455860930810000
n3
9.7330411476312E+21
n4
2.0780918823896E+29
n5
4.4369131971712E+36
2 √n
4620.7034096553
3 √n
277.42061414491
4 √n
67.975756043278
5 √n
29.233663074138
1 , 2 , 4 , 5 , 10 , 20 , 115 , 230 , 460 , 575 , 1150 , 2300 , 9283 , 18566 , 37132 , 46415 , 92830 , 185660 , 1067545 , 2135090 , 4270180 , 5337725 , 10675450 , 21350900
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
-21350899
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 21350900 can be divided by 24 positive divisors.
The sum of these divisors (counting 21350900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011100100111110100
3
Ternary
1111011201221002
4
Quaternary
1101130213310
5
Quinary
20431212100
6
Senary
2041342432
8
Octal
121344764
10
Decimal
21350900
12
Duodecimal
7197a18
16
Hexadecimal
145c9f4
20
Vigesimal
6d8h50
36
Base36
cpmgk
md5
b182d845b8babc84f0809a33d1f81e58
sha1
96f6c6591da18d3c8ad505f56ea7b8bf3337f38a
sha256
e32f2b440359e5dc450d3788a4713e088bc09574556d76f6815d19b0aada18a7
sha512
4c956d3f7a025dd466e8410507393740961a2fd696e0208a2d728df2db0cde2827c2f60a457d9efeb6a48817252e5fbdcb61b2897f2a16747240a400a838c8f9
ripemd-160
926ae76fa5a5312ee66aa56f264a86feba114a18
Diameter
42701800
Circumference
134151661.17506
Area
1.4321293512913E+15
Volume
4.0769667421981E+22
Surface area
5.7285174051652E+15
Circumference
134151661.17506
Perimeter
85403600
Area
455860930810000
Diagonal
30194732.348872
Surface area
2735165584860000
Volume
9.7330411476312E+21
Space diagonal
36980843.587322
Perimeter
64052700
Area
1.9739357333714E+14
Altitude
18490421.793661
Surface area
1.9739357333714E+14
Volume
1.1470498995096E+21
Height
10064910.782957