21551882 (number)

21551882 is an even 8-digits composite number following 21551881 and preceding 21551883. In scientific notation, it is written as 2.1551882 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9480000 positive integers (up to 21551882) that are relatively prime to 21551882.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand eight hundred eighty-two

Notation

Scientific notation 2.1551882 × 10^7
Engineering notation 2.1551882 × 10^6

Prime Factorization of 21551882

Prime Factorization 2 × 11 × 31 × 31601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551882
Product of the distinct prime numbers

The prime factorization of 21551882 is 2 × 11 × 31 × 31601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551882)

Multiplication

n×y
n×2 43103764
n×3 64655646
n×4 86207528
n×5 107759410

Division

n÷y
n÷2 10775941
n÷3 7183960.6666667
n÷3 5387970.5
n÷5 4310376.4

Exponentiation

ny
n2 464483617741924
n3 1.0010496120507E+22
n4 2.1574503115063E+29
n5 4.6497114534446E+36

Nth Root

y√n
2√n 4642.4004566603
3√n 278.28837629108
4√n 68.135163144006
5√n 29.288493936899

Divisors of 21551882

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 -21551881
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 21551882 can be divided by 16 positive divisors. The sum of these divisors (counting 21551882) is 1, the average is 0.0625.

Base conversion 21551882

Base System Value
2 Binary 1010010001101101100001010
3 Ternary 1111112221121212
4 Quaternary 1102031230022
5 Quinary 21004130012
6 Senary 2045533122
8 Octal 122155412
10 Decimal 21551882
12 Duodecimal 72741a2
16 Hexadecimal 148db0a
20 Vigesimal 6edje2
36 Base36 ctxje

Cryptographic Hash Functions

md5 a56ce77d2a00b5057d850d9f75ce60a0
sha1 ce067742f0d21fe44dd5f8cccb91faec24f7f4fb
sha256 ad08e6ef3e094dcea75633845aaca2d7c77402a2a56bb5ef0b7f5cc5dbac92e5
sha512 5678765571d8e5a9b4617f08366844e20c0d4c0eddc3dccdbfc24a9ac45edb4d4d47f92879690fe761d0b8edd8a6da5c670b198134695521e79c1e494b6e189b
ripemd-160 43cbc5eae803164fdea759168ca272d5d41ca85a

21551882 as geometric shapes

Circle

Radius = n
Diameter 43103764
Circumference 135414468.32447
Area 1.4592183212108E+15

Sphere

Radius = n
Volume 4.1931868094632E+22
Surface area 5.8368732848434E+15
Circumference 135414468.32447

Square

Length = n
Perimeter 86207528
Area 464483617741924
Diagonal 30478963.819065

Cube

Length = n
Surface area 2786901706451544
Volume 1.0010496120507E+22
Space diagonal 37328954.622729

Equilateral Triangle

Length = n
Perimeter 64655646
Area 2.011273063031E+14
Altitude 18664477.311365

Triangular Pyramid

Length = n
Surface area 2.011273063031E+14
Volume 1.179748281642E+21
Height 10159654.606355