21489503 is an odd 8-digits composite number following 21489502
and preceding 21489504 . In scientific notation, it is written as 2.1489503 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18419568 positive integers (up to 21489503) that are relatively prime to 21489503.
21489503 has 4 divisors, whose sum is 24559440
The reverse of 21489503 is 30598412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred eighty-nine thousand five hundred three
Scientific notation
2.1489503 × 10^7
Engineering notation
2.1489503 × 10^6
Prime Factorization
7 × 3069929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21489503
Product of the distinct prime numbers
The prime factorization of 21489503 is 7 × 3069929.
Since it has a total of 2 prime factors.
7 , 8 , 26 , 34 , 316 , 80 , 6939 , 8734 , 15391 , 37945 , 197364 , 803683 , 2169000 , 9307549 , 24447253 , 61702556 , 437972631 , 311207386 , 6028198585 , 6763864612
n×2
42979006
n×3
64468509
n×4
85958012
n×5
107447515
n÷2
10744751.5
n÷3
7163167.6666667
n÷3
5372375.75
n÷5
4297900.6
n2
461798739187009
n3
9.9238253911554E+21
n4
2.1325807551471E+29
n5
4.5828100535476E+36
2 √n
4635.6771889337
3 √n
278.01962751541
4 √n
68.085807544111
5 √n
29.271519959124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21489502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21489503 can be divided by 4 positive divisors.
The sum of these divisors (counting 21489503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110011101011111
3
Ternary
1111102210001112
4
Quaternary
1101332131133
5
Quinary
21000131003
6
Senary
2044332235
8
Octal
121763537
10
Decimal
21489503
12
Duodecimal
724407b
16
Hexadecimal
147e75f
20
Vigesimal
6e63f3
36
Base36
cslen
md5
1fbfe07e83e83e37ca9ef50f707b4b5a
sha1
af6af3c3e27925fb64e6a2b0d913cfa4af591e24
sha256
00e8ba987c0709cca0c78d599c36add43e4755f02876c57cfaad0aea5cef6d57
sha512
63e4557d78510986743f292b69d3fbc181862d65ef0ed5e0e1dcce9b70db9da1ae703ea4a61f1f7d2a8b2ce05388de9e4033f7c32e6b30cd1fbad244a9898cd0
ripemd-160
bff88e05cb67031930d2c05b6192474e34c3fbee
Diameter
42979006
Circumference
135022529.50819
Area
1.4507835264669E+15
Volume
4.1568822592482E+22
Surface area
5.8031341058677E+15
Circumference
135022529.50819
Perimeter
85958012
Area
461798739187009
Diagonal
30390746.591257
Surface area
2770792435122054
Volume
9.9238253911554E+21
Space diagonal
37220911.025404
Perimeter
64468509
Area
1.9996471978579E+14
Altitude
18610455.512702
Surface area
1.9996471978579E+14
Volume
1.1695340382329E+21
Height
10130248.863752