21820010 is an even 8-digits composite number following 21820009
and preceding 21820011 . In scientific notation, it is written as 2.1820010 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors.
There are 7990272 positive integers (up to 21820010) that are relatively prime to 21820010.
21820010 has 32 divisors, whose sum is 42722640
The reverse of 21820010 is 01002812
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million eight hundred twenty thousand ten
Scientific notation
2.1820010 × 10^7
Engineering notation
2.1820010 × 10^6
Prime Factorization
2 × 17 × 5 × 37 × 3469
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21820010
Product of the distinct prime numbers
The prime factorization of 21820010 is 2 × 17 × 5 × 37 × 3469.
Since it has a total of 5 prime factors.
7 , 1 , 48 , 88 , 153 , 431 , 597 , 8935 , 28127 , 51681 , 813769 , 14224 , 9068544 , 5492913 , 2850664 , 3456310 , 417744363 , 991000832 , 1651560096 , 2986116429
n×2
43640020
n×3
65460030
n×4
87280040
n×5
109100050
n÷2
10910005
n÷3
7273336.6666667
n÷3
5455002.5
n÷5
4364002
n2
476112836400100
n3
1.0388786851379E+22
n4
2.2668343298495E+29
n5
4.9462347745659E+36
2 √n
4671.189356042
3 √n
279.43768952218
4 √n
68.346099786615
5 √n
29.361009871788
1 , 2 , 5 , 10 , 17 , 34 , 37 , 74 , 85 , 170 , 185 , 370 , 629 , 1258 , 3145 , 3469 , 6290 , 6938 , 17345 , 34690 , 58973 , 117946 , 128353 , 256706 , 294865 , 589730 , 641765 , 1283530 , 2182001 , 4364002 , 10910005 , 21820010
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
-21820009
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 21820010 can be divided by 32 positive divisors.
The sum of these divisors (counting 21820010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011001111001001101010
3
Ternary
1112001120102112
4
Quaternary
1103033021222
5
Quinary
21041220020
6
Senary
2055402322
8
Octal
123171152
10
Decimal
21820010
12
Duodecimal
73833a2
16
Hexadecimal
14cf26a
20
Vigesimal
6g7a0a
36
Base36
czofe
md5
fdd3d6caa6b6b2bbae2a4f58a3455c52
sha1
1b59675b13098223907a02f3ef35bb8e2912d0b8
sha256
73dcbfa333afece96471ca3e174dc68d3070b2abc9a650090ff1f9b8131a4efe
sha512
b79ff49cca2cbeb95df9f0d8aec36dc302e03257e7269beba84da3877b7bbcff9634330fe3d4b697836618b95b07dd06c2cdf8f943dd8dd5099c37397f4c5455
ripemd-160
316294691606284dc69aa6c21b26aa59b8312dd2
Diameter
43640020
Circumference
137099166.23451
Area
1.4957525891144E+15
Volume
4.3516448602668E+22
Surface area
5.9830103564574E+15
Circumference
137099166.23451
Perimeter
87280040
Area
476112836400100
Diagonal
30858154.073117
Surface area
2856677018400600
Volume
1.0388786851379E+22
Space diagonal
37793365.941661
Perimeter
65460030
Area
2.0616290569518E+14
Altitude
18896682.97083
Surface area
2.0616290569518E+14
Volume
1.2243302718186E+21
Height
10286051.357706