21551206 (number)

21551206 is an even 8-digits composite number following 21551205 and preceding 21551207. In scientific notation, it is written as 2.1551206 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 9455616 positive integers (up to 21551206) that are relatively prime to 21551206.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred six

Notation

Scientific notation 2.1551206 × 10^7
Engineering notation 2.1551206 × 10^6

Prime Factorization of 21551206

Prime Factorization 2 × 17 × 73 × 19 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21551206
Product of the distinct prime numbers

The prime factorization of 21551206 is 2 × 17 × 73 × 19 × 457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 16, 50, 7, 434, 342, 1702, 28753, 64338, 610191, 130199, 5816777, 1897687, 65554141, 14519044, 821886711, 242929694, 6427237321, 6406519876

Basic calculations (n = 21551206)

Multiplication

n×y
n×2 43102412
n×3 64653618
n×4 86204824
n×5 107756030

Division

n÷y
n÷2 10775603
n÷3 7183735.3333333
n÷3 5387801.5
n÷5 4310241.2

Exponentiation

ny
n2 464454480054436
n3 1.0009554177276E+22
n4 2.1571796404264E+29
n5 4.6489822809835E+36

Nth Root

y√n
2√n 4642.3276489279
3√n 278.28546664713
4√n 68.13462885294
5√n 29.288310201017

Divisors of 21551206

1, 2, 17, 19, 34, 38, 73, 146, 323, 457, 646, 914, 1241, 1387, 2482, 2774, 7769, 8683, 15538, 17366, 23579, 33361, 47158, 66722, 147611, 295222, 567137, 633859, 1134274, 1267718, 10775603, 21551206

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551205
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551206 can be divided by 32 positive divisors. The sum of these divisors (counting 21551206) is 1, the average is 0.03125.

Base conversion 21551206

Base System Value
2 Binary 1010010001101100001100110
3 Ternary 1111112220200211
4 Quaternary 1102031201212
5 Quinary 21004114311
6 Senary 2045530034
8 Octal 122154146
10 Decimal 21551206
12 Duodecimal 727391a
16 Hexadecimal 148d866
20 Vigesimal 6edi06
36 Base36 ctx0m

Cryptographic Hash Functions

md5 163da08ea5bc5d12f16030c272a5b5ea
sha1 d1b635398c1131d12ef1b5980f3e2a815d9abc3e
sha256 0974a5821caafd759d8accbea5509f80f453ceadd2cba3f31a97ebe4c3d1c56f
sha512 bcfbc4f4c86220209c70a6e022ee8fa1a948f89a0e4b2f7f4efc8ec5e7c844850f079ce85369d3d6f0d96330a5f80442e866c66c901e91f533bffb71acb9d7cb
ripemd-160 6b74dfacb80d31a4946d2ba7aaef22ad87ee906e

21551206 as geometric shapes

Circle

Radius = n
Diameter 43102412
Circumference 135410220.8912
Area 1.4591267824659E+15

Sphere

Radius = n
Volume 4.1927922492053E+22
Surface area 5.8365071298635E+15
Circumference 135410220.8912

Square

Length = n
Perimeter 86204824
Area 464454480054436
Diagonal 30478007.810696

Cube

Length = n
Surface area 2786726880326616
Volume 1.0009554177276E+22
Space diagonal 37327783.756383

Equilateral Triangle

Length = n
Perimeter 64653618
Area 2.0111468931432E+14
Altitude 18663891.878192

Triangular Pyramid

Length = n
Surface area 2.0111468931432E+14
Volume 1.1796372725677E+21
Height 10159335.936899