21551030 (number)

21551030 is an even 8-digits composite number following 21551029 and preceding 21551031. In scientific notation, it is written as 2.1551030 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8620408 positive integers (up to 21551030) that are relatively prime to 21551030.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand thirty

Notation

Scientific notation 2.1551030 × 10^7
Engineering notation 2.1551030 × 10^6

Prime Factorization of 21551030

Prime Factorization 2 × 5 × 2155103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551030
Product of the distinct prime numbers

The prime factorization of 21551030 is 2 × 5 × 2155103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551030)

Multiplication

n×y
n×2 43102060
n×3 64653090
n×4 86204120
n×5 107755150

Division

n÷y
n÷2 10775515
n÷3 7183676.6666667
n÷3 5387757.5
n÷5 4310206

Exponentiation

ny
n2 464446894060900
n3 1.0009308947313E+22
n4 2.1571091740282E+29
n5 4.6487924522756E+36

Nth Root

y√n
2√n 4642.3086928812
3√n 278.28470909671
4√n 68.134489745511
5√n 29.288262363699

Divisors of 21551030

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551030 can be divided by 8 positive divisors. The sum of these divisors (counting 21551030) is 1, the average is 0.125.

Base conversion 21551030

Base System Value
2 Binary 1010010001101011110110110
3 Ternary 1111112220110022
4 Quaternary 1102031132312
5 Quinary 21004113110
6 Senary 2045525142
8 Octal 122153666
10 Decimal 21551030
12 Duodecimal 72737b2
16 Hexadecimal 148d7b6
20 Vigesimal 6edhba
36 Base36 ctwvq

Cryptographic Hash Functions

md5 ca55f146b7d79fd2174fdeeeea920e83
sha1 25257f014da45c2132e80c2ae89b7ad36e169b3f
sha256 268870ae76f49af4855d534906fc186ddabcb20fcd6328f75234f0ffe0d3e33e
sha512 b782d0a8462fb0f20f95b6528e79bb88e255cc4223a66617514f7f808a82ff8c44e776e2be4eee1ad3fa93a443d310a9a32aa54aa51f6a692f7d6456df4f8a2c
ripemd-160 a999fcec605efd932b9221b7a61e87551cbd6286

21551030 as geometric shapes

Circle

Radius = n
Diameter 43102060
Circumference 135409115.05059
Area 1.4591029503643E+15

Sphere

Radius = n
Volume 4.1926895275187E+22
Surface area 5.8364118014573E+15
Circumference 135409115.05059

Square

Length = n
Perimeter 86204120
Area 464446894060900
Diagonal 30477758.909109

Cube

Length = n
Surface area 2786681364365400
Volume 1.0009308947313E+22
Space diagonal 37327478.915441

Equilateral Triangle

Length = n
Perimeter 64653090
Area 2.0111140448276E+14
Altitude 18663739.457721

Triangular Pyramid

Length = n
Surface area 2.0111140448276E+14
Volume 1.1796083719394E+21
Height 10159252.969703