21241888 (number)

21241888 is an even 8-digits composite number following 21241887 and preceding 21241889. In scientific notation, it is written as 2.1241888 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 10440000 positive integers (up to 21241888) that are relatively prime to 21241888.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand eight hundred eighty-eight

Notation

Scientific notation 2.1241888 × 10^7
Engineering notation 2.1241888 × 10^6

Prime Factorization of 21241888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 59 × 11251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1327618
Product of the distinct prime numbers

The prime factorization of 21241888 is 2 × 2 × 2 × 2 × 2 × 59 × 11251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 77, 25, 95, 196, 748, 2907, 64053, 34124, 115389, 55092, 2566639, 2001539, 92994730, 97712877, 884077234, 312423075, 9819029802, 9182363080

Basic calculations (n = 21241888)

Multiplication

n×y
n×2 42483776
n×3 63725664
n×4 84967552
n×5 106209440

Division

n÷y
n÷2 10620944
n÷3 7080629.3333333
n÷3 5310472
n÷5 4248377.6

Exponentiation

ny
n2 451217805804544
n3 9.5847180945059E+21
n4 2.0359750827507E+29
n5 4.3247954678581E+36

Nth Root

y√n
2√n 4608.8922747229
3√n 276.94766309091
4√n 67.888822899818
5√n 29.203750063351

Divisors of 21241888

1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11251, 22502, 45004, 90008, 180016, 360032, 663809, 1327618, 2655236, 5310472, 10620944, 21241888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241888 can be divided by 24 positive divisors. The sum of these divisors (counting 21241888) is 1, the average is 0.041666666666667.

Base conversion 21241888

Base System Value
2 Binary 1010001000010000000100000
3 Ternary 1110222012101121
4 Quaternary 1101002000200
5 Quinary 20414220023
6 Senary 2035142024
8 Octal 121020040
10 Decimal 21241888
12 Duodecimal 7144914
16 Hexadecimal 1442020
20 Vigesimal 6cf4e8
36 Base36 cnacg

Cryptographic Hash Functions

md5 f7fba7c3a62d823888cdf04805b17d30
sha1 7d42c795593d6fc7bc1819446b9ccf4318c457ee
sha256 fa28fcb4fd60d6d606a1c8fc182dcfadc01e542cd8799076d4f766af323a94cd
sha512 39382d47230e151b4b79ab80b17fdb5d4d3a9b5739dd80af38d0f531759bdfc8dca7814074ec7ad9f419a1fa08f4cc12841b75ab330a7664eff1220871688ec6
ripemd-160 c291a7628ab0b6d385b8ddca48cab1facc3ea2d3

21241888 as geometric shapes

Circle

Radius = n
Diameter 42483776
Circumference 133466718.57835
Area 1.4175425438845E+15

Sphere

Radius = n
Volume 4.0148373269905E+22
Surface area 5.6701701755378E+15
Circumference 133466718.57835

Square

Length = n
Perimeter 84967552
Area 451217805804544
Diagonal 30040566.10001

Cube

Length = n
Surface area 2707306834827264
Volume 9.5847180945059E+21
Space diagonal 36792029.264688

Equilateral Triangle

Length = n
Perimeter 63725664
Area 1.953830412333E+14
Altitude 18396014.632344

Triangular Pyramid

Length = n
Surface area 1.953830412333E+14
Volume 1.1295698600644E+21
Height 10013522.033337