21909558 (number)

21909558 is an even 8-digits composite number following 21909557 and preceding 21909559. In scientific notation, it is written as 2.1909558 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6409760 positive integers (up to 21909558) that are relatively prime to 21909558.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand five hundred fifty-eight

Notation

Scientific notation 2.1909558 × 10^7
Engineering notation 2.1909558 × 10^6

Prime Factorization of 21909558

Prime Factorization 2 × 33 × 29 × 11447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909558
Product of the distinct prime numbers

The prime factorization of 21909558 is 2 × 33 × 29 × 11447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 24, 2, 136, 313, 2457, 5672, 64375, 94835, 541240, 165784, 2426057, 5213582, 78528506, 527984, 368066441, 424859641, 7547195810, 1272233864

Basic calculations (n = 21909558)

Multiplication

n×y
n×2 43819116
n×3 65728674
n×4 87638232
n×5 109547790

Division

n÷y
n÷2 10954779
n÷3 7303186
n÷3 5477389.5
n÷5 4381911.6

Exponentiation

ny
n2 480028731755364
n3 1.0517217340061E+22
n4 2.3042758331066E+29
n5 5.0485665013448E+36

Nth Root

y√n
2√n 4680.7646811178
3√n 279.8194329002
4√n 68.416114191891
5√n 29.385069569706

Divisors of 21909558

1, 2, 29, 33, 58, 66, 957, 1914, 11447, 22894, 331963, 377751, 663926, 755502, 10954779, 21909558

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21909557
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909558 can be divided by 16 positive divisors. The sum of these divisors (counting 21909558) is 1, the average is 0.0625.

Base conversion 21909558

Base System Value
2 Binary 1010011100101000000110110
3 Ternary 1112020010021010
4 Quaternary 1103211000312
5 Quinary 21102101213
6 Senary 2101333050
8 Octal 123450066
10 Decimal 21909558
12 Duodecimal 7407186
16 Hexadecimal 14e5036
20 Vigesimal 6gidhi
36 Base36 d1liu

Cryptographic Hash Functions

md5 5d8a07e2c64e56941d494bd676dca3b9
sha1 47aa3a61a494ec9a1b3b7b95170068b46fcf470f
sha256 ab384b22c64728487cfda2ed4f547bfe547703ebc0142959935031ae1834693b
sha512 dc83537b22baff8e1e1a1d047339ccb9bff18cb7fa90f33652125ad56aaced5b18d521de33333ccb582b75aea76ff723b93a02828d5be31ab43146a9c8c18cd7
ripemd-160 460fb11ae19bcac5a76467efd24ae11c3fb9dfa1

21909558 as geometric shapes

Circle

Radius = n
Diameter 43819116
Circumference 137661812.9124
Area 1.5080547371947E+15

Sphere

Radius = n
Volume 4.4054416975655E+22
Surface area 6.0322189487787E+15
Circumference 137661812.9124

Square

Length = n
Perimeter 87638232
Area 480028731755364
Diagonal 30984794.0692

Cube

Length = n
Surface area 2880172390532184
Volume 1.0517217340061E+22
Space diagonal 37948467.627377

Equilateral Triangle

Length = n
Perimeter 65728674
Area 2.0785853812329E+14
Altitude 18974233.813689

Triangular Pyramid

Length = n
Surface area 2.0785853812329E+14
Volume 1.2394659500616E+21
Height 10328264.689733