21589770 is an even 8-digits composite number following 21589769
and preceding 21589771 . In scientific notation, it is written as 2.1589770 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5757264 positive integers (up to 21589770) that are relatively prime to 21589770.
21589770 has 16 divisors, whose sum is 51815520
The reverse of 21589770 is 07798512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million five hundred eighty-nine thousand seven hundred seventy
Scientific notation
2.1589770 × 10^7
Engineering notation
2.1589770 × 10^6
Prime Factorization
2 × 5 × 3 × 719659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21589770
Product of the distinct prime numbers
The prime factorization of 21589770 is 2 × 5 × 3 × 719659.
Since it has a total of 4 prime factors.
2 , 2 , 50 , 15 , 97 , 438 , 6920 , 734 , 55547 , 68253 , 833882 , 518513 , 2837962 , 6686556 , 74734710 , 47836332 , 404131594 , 356411214 , 9843324353 , 2962373139
n×2
43179540
n×3
64769310
n×4
86359080
n×5
107948850
n÷2
10794885
n÷3
7196590
n÷3
5397442.5
n÷5
4317954
n2
466118168652900
n3
1.0063384054037E+22
n4
2.1726614714833E+29
n5
4.6907261457187E+36
2 √n
4646.4793123396
3 √n
278.45135691309
4 √n
68.165088662303
5 √n
29.298784480954
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 719659 , 1439318 , 2158977 , 3598295 , 4317954 , 7196590 , 10794885 , 21589770
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
-21589769
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 21589770 can be divided by 16 positive divisors.
The sum of these divisors (counting 21589770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010110111100001010
3
Ternary
1111121212121010
4
Quaternary
1102112330022
5
Quinary
21011333040
6
Senary
2050424350
8
Octal
122267412
10
Decimal
21589770
12
Duodecimal
72920b6
16
Hexadecimal
1496f0a
20
Vigesimal
6eie8a
36
Base36
cuqru
md5
b059f5588bcac5fbb00ec57f6f8f177d
sha1
292088cda32f7c7e284412c7f033c29704c551c4
sha256
2d474ac3e4ce798d83d950bb96376d8d01013b45330a84a166a73f8309c6a819
sha512
60c5a74c608e5f0a6d356b09f45308c219d3b32c9781e3f3cd6bd16d6f1d5da1584a098fb6d748250d8ad6bb4ad12a67d56496a37a2d984fb8c688d038f53500
ripemd-160
a13e43f9f1fc0e15fe1073dd00a0d3621ed180a5
Diameter
43179540
Circumference
135652525.64939
Area
1.4643534143447E+15
Volume
4.2153404552555E+22
Surface area
5.8574136573787E+15
Circumference
135652525.64939
Perimeter
86359080
Area
466118168652900
Diagonal
30532545.542516
Surface area
2796709011917400
Volume
1.0063384054037E+22
Space diagonal
37394578.563726
Perimeter
64769310
Area
2.0183508760945E+14
Altitude
18697289.281863
Surface area
2.0183508760945E+14
Volume
1.1859811843824E+21
Height
10177515.180839