21553347 (number)

21553347 is an odd 8-digits composite number following 21553346 and preceding 21553348. In scientific notation, it is written as 2.1553347 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14336000 positive integers (up to 21553347) that are relatively prime to 21553347.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand three hundred forty-seven

Notation

Scientific notation 2.1553347 × 10^7
Engineering notation 2.1553347 × 10^6

Prime Factorization of 21553347

Prime Factorization 3 × 449 × 16001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21553347
Product of the distinct prime numbers

The prime factorization of 21553347 is 3 × 449 × 16001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553347)

Multiplication

n×y
n×2 43106694
n×3 64660041
n×4 86213388
n×5 107766735

Division

n÷y
n÷2 10776673.5
n÷3 7184449
n÷3 5388336.75
n÷5 4310669.4

Exponentiation

ny
n2 464546766902409
n3 1.0012537664776E+22
n4 2.1580369863948E+29
n5 4.6512920006602E+36

Nth Root

y√n
2√n 4642.55823873
3√n 278.29468174558
4√n 68.136320994973
5√n 29.288892106089

Divisors of 21553347

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 -21553346
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 21553347 can be divided by 8 positive divisors. The sum of these divisors (counting 21553347) is 1, the average is 0.125.

Base conversion 21553347

Base System Value
2 Binary 1010010001110000011000011
3 Ternary 1111120000122010
4 Quaternary 1102032003003
5 Quinary 21004201342
6 Senary 2045544003
8 Octal 122160303
10 Decimal 21553347
12 Duodecimal 7275003
16 Hexadecimal 148e0c3
20 Vigesimal 6ee377
36 Base36 ctyo3

Cryptographic Hash Functions

md5 ca8a7ad6f552583a3a8ab558fd8957fa
sha1 02d6a3dafc24f3676417d24f1c47f6986c3c8904
sha256 297025b78b95e371b3356095f5136cb3e2f72966394ec5169a3c8f207aa243b9
sha512 858912a1dd3570e29f0a52fb3d20ebdc15f46fbcd56f6fe7e5c65d3f4a16252b74d97fc49a1f88e07da0473563422cd2e89e1d8664024d2815a8c9fb109bf7a3
ripemd-160 595edeeea1cba799b0a27cde4d143be974e4e66b

21553347 as geometric shapes

Circle

Radius = n
Diameter 43106694
Circumference 135423673.19094
Area 1.4594167101495E+15

Sphere

Radius = n
Volume 4.1940419695267E+22
Surface area 5.837666840598E+15
Circumference 135423673.19094

Square

Length = n
Perimeter 86213388
Area 464546766902409
Diagonal 30481035.641933

Cube

Length = n
Surface area 2787280601414454
Volume 1.0012537664776E+22
Space diagonal 37331492.077162

Equilateral Triangle

Length = n
Perimeter 64660041
Area 2.0115465069171E+14
Altitude 18665746.038581

Triangular Pyramid

Length = n
Surface area 2.0115465069171E+14
Volume 1.1799888799414E+21
Height 10160345.213978