21489503 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-nine thousand five hundred three

Notation

Scientific notation 2.1489503 × 10^7
Engineering notation 2.1489503 × 10^6

Prime Factorization of 21489503

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.

Most popular turbo-numbers

Basic calculations (n = 21489503)

Multiplication

n×y
n×2 42979006
n×3 64468509
n×4 85958012
n×5 107447515

Division

n÷y
n÷2 10744751.5
n÷3 7163167.6666667
n÷3 5372375.75
n÷5 4297900.6

Exponentiation

ny
n2 461798739187009
n3 9.9238253911554E+21
n4 2.1325807551471E+29
n5 4.5828100535476E+36

Nth Root

y√n
2√n 4635.6771889337
3√n 278.01962751541
4√n 68.085807544111
5√n 29.271519959124

Divisors of 21489503

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 conversion 21489503

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

Cryptographic Hash Functions

md5 1fbfe07e83e83e37ca9ef50f707b4b5a
sha1 af6af3c3e27925fb64e6a2b0d913cfa4af591e24
sha256 00e8ba987c0709cca0c78d599c36add43e4755f02876c57cfaad0aea5cef6d57
sha512 63e4557d78510986743f292b69d3fbc181862d65ef0ed5e0e1dcce9b70db9da1ae703ea4a61f1f7d2a8b2ce05388de9e4033f7c32e6b30cd1fbad244a9898cd0
ripemd-160 bff88e05cb67031930d2c05b6192474e34c3fbee

21489503 as geometric shapes

Circle

Radius = n
Diameter 42979006
Circumference 135022529.50819
Area 1.4507835264669E+15

Sphere

Radius = n
Volume 4.1568822592482E+22
Surface area 5.8031341058677E+15
Circumference 135022529.50819

Square

Length = n
Perimeter 85958012
Area 461798739187009
Diagonal 30390746.591257

Cube

Length = n
Surface area 2770792435122054
Volume 9.9238253911554E+21
Space diagonal 37220911.025404

Equilateral Triangle

Length = n
Perimeter 64468509
Area 1.9996471978579E+14
Altitude 18610455.512702

Triangular Pyramid

Length = n
Surface area 1.9996471978579E+14
Volume 1.1695340382329E+21
Height 10130248.863752