21502010 is an even 8-digits composite number following 21502009
and preceding 21502011 . In scientific notation, it is written as 2.1502010 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors.
There are 8226768 positive integers (up to 21502010) that are relatively prime to 21502010.
21502010 has 16 divisors, whose sum is 40386816
The reverse of 21502010 is 01020512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million five hundred two thousand ten
Scientific notation
2.1502010 × 10^7
Engineering notation
2.1502010 × 10^6
Prime Factorization
2 × 5 × 23 × 93487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21502010
Product of the distinct prime numbers
The prime factorization of 21502010 is 2 × 5 × 23 × 93487.
Since it has a total of 4 prime factors.
10 , 8 , 71 , 100 , 324 , 854 , 8280 , 3538 , 94628 , 16788 , 668639 , 983362 , 6452633 , 2367932 , 29214191 , 78918183 , 926514694 , 546347375 , 2566064639 , 5984216010
n×2
43004020
n×3
64506030
n×4
86008040
n×5
107510050
n÷2
10751005
n÷3
7167336.6666667
n÷3
5375502.5
n÷5
4300402
n2
462336434040100
n3
9.9411626280946E+21
n4
2.1375497824092E+29
n5
4.596161679686E+36
2 √n
4637.0259865565
3 √n
278.07355333396
4 √n
68.095711954252
5 √n
29.274926400877
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 93487 , 186974 , 467435 , 934870 , 2150201 , 4300402 , 10751005 , 21502010
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
-21502009
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 21502010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21502010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000001100000111010
3
Ternary
1111110102012202
4
Quaternary
1102001200322
5
Quinary
21001031020
6
Senary
2044510202
8
Octal
122014072
10
Decimal
21502010
12
Duodecimal
724b362
16
Hexadecimal
148183a
20
Vigesimal
6e7f0a
36
Base36
csv22
md5
d547b60aac0dbfc783c94925df5e207e
sha1
456f35e51f141c800455a7bcda5cbb484b2007fc
sha256
8518922356b7831ad49fa28b922c83bf3625920d30a85c4fbbe75f1883abd70b
sha512
2052077c7a27060fcb00e6271f29a15d03034cd4f07791636d16b4aaaabef49f148b4025b5e8aa0f2d61e703ceedb884b94b9eb744a7929464723b592d8224cd
ripemd-160
82a073e9ff0f36d365c4b2da3c1f2dd20c38657e
Diameter
43004020
Circumference
135101113.30683
Area
1.4524727446673E+15
Volume
4.1641444640751E+22
Surface area
5.8098909786691E+15
Circumference
135101113.30683
Perimeter
86008040
Area
462336434040100
Diagonal
30408434.160282
Surface area
2774018604240600
Volume
9.9411626280946E+21
Space diagonal
37242573.784854
Perimeter
64506030
Area
2.0019754848692E+14
Altitude
18621286.892427
Surface area
2.0019754848692E+14
Volume
1.1715772512007E+21
Height
10136144.720094