21741388 (number)

21741388 is an even 8-digits composite number following 21741387 and preceding 21741389. In scientific notation, it is written as 2.1741388 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10835120 positive integers (up to 21741388) that are relatively prime to 21741388.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.1741388 × 10^7
Engineering notation 2.1741388 × 10^6

Prime Factorization of 21741388

Prime Factorization 2 × 2 × 311 × 17477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10870694
Product of the distinct prime numbers

The prime factorization of 21741388 is 2 × 2 × 311 × 17477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 37, 13, 165, 886, 8938, 6883, 83250, 96102, 301072, 922831, 9279253, 3513667, 5509988, 62545688, 908622733, 555705849, 7854211720, 3727785694

Basic calculations (n = 21741388)

Multiplication

n×y
n×2 43482776
n×3 65224164
n×4 86965552
n×5 108706940

Division

n÷y
n÷2 10870694
n÷3 7247129.3333333
n÷3 5435347
n÷5 4348277.6

Exponentiation

ny
n2 472687952166544
n3 1.0276892170978E+22
n4 2.234339001234E+29
n5 4.8577631149361E+36

Nth Root

y√n
2√n 4662.7661318149
3√n 279.10166171412
4√n 68.284450146537
5√n 29.339820554124

Divisors of 21741388

1, 2, 4, 311, 622, 1244, 17477, 34954, 69908, 5435347, 10870694, 21741388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21741387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21741388 can be divided by 12 positive divisors. The sum of these divisors (counting 21741388) is 1, the average is 0.083333333333333.

Base conversion 21741388

Base System Value
2 Binary 1010010111011111101001100
3 Ternary 1111220120120121
4 Quaternary 1102323331030
5 Quinary 21031211023
6 Senary 2053554324
8 Octal 122737514
10 Decimal 21741388
12 Duodecimal 73459a4
16 Hexadecimal 14bbf4c
20 Vigesimal 6fhd98
36 Base36 cxzrg

Cryptographic Hash Functions

md5 73612bfaeb09d3ac0438b3bf88f93c85
sha1 562cd592364d42214c05038e18a2db31975127eb
sha256 b152650e01e30a0df3f8996e00104220d6bcb9a9896d6b4e45271742650586f5
sha512 6d627eb8d478c37998202caeb59a0ef5a444335d245a013fcff24a960ab245c67c2fe91db5d149991d1d2ba4122c41336f7de2b45f21cb68135313e5b6afd32d
ripemd-160 3a69b68c9947243732e7488fbb1abfa5eed892b7

21741388 as geometric shapes

Circle

Radius = n
Diameter 43482776
Circumference 136605169.63929
Area 1.4849929979668E+15

Sphere

Radius = n
Volume 4.304774526144E+22
Surface area 5.9399719918673E+15
Circumference 136605169.63929

Square

Length = n
Perimeter 86965552
Area 472687952166544
Diagonal 30746965.774416

Cube

Length = n
Surface area 2836127712999264
Volume 1.0276892170978E+22
Space diagonal 37657188.643068

Equilateral Triangle

Length = n
Perimeter 65224164
Area 2.0467988731954E+14
Altitude 18828594.321534

Triangular Pyramid

Length = n
Surface area 2.0467988731954E+14
Volume 1.2111433572703E+21
Height 10248988.591472