21469911 (number)

21469911 is an odd 8-digits composite number following 21469910 and preceding 21469912. In scientific notation, it is written as 2.1469911 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14240952 positive integers (up to 21469911) that are relatively prime to 21469911.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-nine thousand nine hundred eleven

Notation

Scientific notation 2.1469911 × 10^7
Engineering notation 2.1469911 × 10^6

Prime Factorization of 21469911

Prime Factorization 3 × 199 × 35963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21469911
Product of the distinct prime numbers

The prime factorization of 21469911 is 3 × 199 × 35963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21469911)

Multiplication

n×y
n×2 42939822
n×3 64409733
n×4 85879644
n×5 107349555

Division

n÷y
n÷2 10734955.5
n÷3 7156637
n÷3 5367477.75
n÷5 4293982.2

Exponentiation

ny
n2 460957078347921
n3 9.8967074469499E+21
n4 2.1248142807905E+29
n5 4.5619573500101E+36

Nth Root

y√n
2√n 4633.5635314518
3√n 277.93511157424
4√n 68.070283762092
5√n 29.266180637194

Divisors of 21469911

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 -21469910
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 21469911 can be divided by 8 positive divisors. The sum of these divisors (counting 21469911) is 1, the average is 0.125.

Base conversion 21469911

Base System Value
2 Binary 1010001111001101011010111
3 Ternary 1111101210011220
4 Quaternary 1101321223113
5 Quinary 20444014121
6 Senary 2044101423
8 Octal 121715327
10 Decimal 21469911
12 Duodecimal 7234873
16 Hexadecimal 1479ad7
20 Vigesimal 6e3efb
36 Base36 cs6af

Cryptographic Hash Functions

md5 f327cd3aac9aabe36323ed54595db985
sha1 62ae3f820c3f1bf7f2f4d743386652fb77d77f91
sha256 b44da7c62663156fb8a5be0e144f605f107a497a4f09d952b06f91b08aa23f2d
sha512 d2c98c742ade579921d69766c172a04e5728be43ce9bddfd0f1c42e3f780f1971bb93dd7da557c18eca857df1e5d3e0670682199baaad312aa67aa35ff02de9c
ripemd-160 a03910bc8321fca8804c59c5420883c2576c040a

21469911 as geometric shapes

Circle

Radius = n
Diameter 42939822
Circumference 134899429.34165
Area 1.448139370958E+15

Sphere

Radius = n
Volume 4.145523121342E+22
Surface area 5.7925574838322E+15
Circumference 134899429.34165

Square

Length = n
Perimeter 85879644
Area 460957078347921
Diagonal 30363039.319143

Cube

Length = n
Surface area 2765742470087526
Volume 9.8967074469499E+21
Space diagonal 37186976.685982

Equilateral Triangle

Length = n
Perimeter 64409733
Area 1.9960026995178E+14
Altitude 18593488.342991

Triangular Pyramid

Length = n
Surface area 1.9960026995178E+14
Volume 1.1663381578596E+21
Height 10121013.106381