21995650 is an even 8-digits composite number following 21995649
and preceding 21995651 . In scientific notation, it is written as 2.1995650 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8710800 positive integers (up to 21995650) that are relatively prime to 21995650.
21995650 has 16 divisors, whose sum is 34654464
The reverse of 21995650 is 05659912
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred ninety-five thousand six hundred fifty
Scientific notation
2.1995650 × 10^7
Engineering notation
2.1995650 × 10^6
Prime Factorization
2 × 25 × 103 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21995650
Product of the distinct prime numbers
The prime factorization of 21995650 is 2 × 25 × 103 × 4271.
Since it has a total of 4 prime factors.
5 , 5 , 39 , 38 , 699 , 568 , 487 , 5605 , 79320 , 23573 , 161274 , 203614 , 6117012 , 6444239 , 35612928 , 95053853 , 413487577 , 307543753 , 3212116974 , 6258697585
n×2
43991300
n×3
65986950
n×4
87982600
n×5
109978250
n÷2
10997825
n÷3
7331883.3333333
n÷3
5498912.5
n÷5
4399130
n2
483808618922500
n3
1.0641685048803E+22
n4
2.340707797437E+29
n5
5.1485389464694E+36
2 √n
4689.952025341
3 √n
280.1854638617
4 √n
68.483224408179
5 √n
29.408126652488
1 , 2 , 25 , 50 , 103 , 206 , 2575 , 4271 , 5150 , 8542 , 106775 , 213550 , 439913 , 879826 , 10997825 , 21995650
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
-21995649
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 21995650 can be divided by 16 positive divisors.
The sum of these divisors (counting 21995650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011111010000010000010
3
Ternary
1112101111100201
4
Quaternary
1103322002002
5
Quinary
21112330100
6
Senary
2103235414
8
Octal
123720202
10
Decimal
21995650
12
Duodecimal
7448b6a
16
Hexadecimal
14fa082
20
Vigesimal
6h992a
36
Base36
d3fya
md5
5351209d72831da39cf255b3634ae08a
sha1
dc2ff083a56440811e04ee936feea55a1eda8a34
sha256
39e3552f2ea6165d1c0e93ac69450e772d994ce4c53540a6347816a7be1afef1
sha512
da0e4c989db64727ff9afab1089f383b200b0bcca9da32ef588a719945ce23586168f9ec3e80ae6fd97718ac353989959145a722f539e9ff65b08a9eea4e4da1
ripemd-160
a0e951f26b72082711d25a330292cf0d7d397199
Diameter
43991300
Circumference
138202744.90186
Area
1.5199296029503E+15
Volume
4.4575786094846E+22
Surface area
6.0797184118014E+15
Circumference
138202744.90186
Perimeter
87982600
Area
483808618922500
Diagonal
31106546.543212
Surface area
2902851713535000
Volume
1.0641685048803E+22
Space diagonal
38097583.345502
Perimeter
65986950
Area
2.0949527727837E+14
Altitude
19048791.672751
Surface area
2.0949527727837E+14
Volume
1.25413461021E+21
Height
10368848.847737