21603389 is an odd 8-digits prime number following 21603388
and preceding 21603390 . In scientific notation, it is written as 2.1603389 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21603388 positive integers (up to 21603389) that are relatively prime to 21603389.
21603389 has 2 divisors, whose sum is 21603390
The reverse of 21603389 is 98330612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million six hundred three thousand three hundred eighty-nine
Scientific notation
2.1603389 × 10^7
Engineering notation
2.1603389 × 10^6
Prime Factorization
21603389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21603389
Product of the distinct prime numbers
The prime factorization of 21603389 is 21603389.
Since it has a total of 1 prime factors.
2 , 3 , 42 , 1 , 569 , 258 , 5653 , 9547 , 97069 , 9271 , 304138 , 374992 , 6999142 , 4343821 , 28660915 , 52741551 , 254102917 , 800820666 , 8911747752 , 1080398845
n×2
43206778
n×3
64810167
n×4
86413556
n×5
108016945
n÷2
10801694.5
n÷3
7201129.6666667
n÷3
5400847.25
n÷5
4320677.8
n2
466706416285321
n3
1.0082440259808E+22
n4
2.1781487900189E+29
n5
4.7055395610657E+36
2 √n
4647.9445994977
3 √n
278.50989438893
4 √n
68.175835891449
5 √n
29.302479930252
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21603390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10801695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4647.9447070721
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999074219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21603389 can be divided by 2 positive divisors.
The sum of these divisors (counting 21603389) is 21603390, the average is 10801695.
Base
System
Value
2
Binary
1010010011010010000111101
3
Ternary
1111122120021112
4
Quaternary
1102122100331
5
Quinary
21012302024
6
Senary
2051011405
8
Octal
122322075
10
Decimal
21603389
12
Duodecimal
7299b65
16
Hexadecimal
149a43d
20
Vigesimal
6f0899
36
Base36
cv1a5
md5
7c42d26b390c7e103b4d49ce44f6e9eb
sha1
9316d5d260014e5ee1059cd39661f46b6b946d33
sha256
3f5b159a386c718f772add7ef767201ba3c1cbae44ed7cdc6edec7a02a51d302
sha512
9175ee6738d2b2a660efcec968b81dd97bcf690384e9541840503cd796432205dd82e5f5e0c719ea222c87feef7ccb67d461d1906c348c4b76a110d1bd73bcf0
ripemd-160
5b41278047e1a6689a4a799d8d2f34ef8dfce952
Diameter
43206778
Circumference
135738096.35009
Area
1.4662014487852E+15
Volume
4.2233227000627E+22
Surface area
5.8648057951407E+15
Circumference
135738096.35009
Perimeter
86413556
Area
466706416285321
Diagonal
30551805.717022
Surface area
2800238497711926
Volume
1.0082440259808E+22
Space diagonal
37418167.363675
Perimeter
64810167
Area
2.0208980630614E+14
Altitude
18709083.681837
Surface area
2.0208980630614E+14
Volume
1.1882269797697E+21
Height
10183935.239007