21001552 (number)

21001552 is an even 8-digits composite number following 21001551 and preceding 21001553. In scientific notation, it is written as 2.1001552 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 80 positive divisors. There are 8616960 positive integers (up to 21001552) that are relatively prime to 21001552.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1001552 × 10^7
Engineering notation 2.1001552 × 10^6

Prime Factorization of 21001552

Prime Factorization 2 × 2 × 2 × 2 × 13 × 11 × 67 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2625194
Product of the distinct prime numbers

The prime factorization of 21001552 is 2 × 2 × 2 × 2 × 13 × 11 × 67 × 137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001552)

Multiplication

n×y
n×2 42003104
n×3 63004656
n×4 84006208
n×5 105007760

Division

n÷y
n÷2 10500776
n÷3 7000517.3333333
n÷3 5250388
n÷5 4200310.4

Exponentiation

ny
n2 441065186408704
n3 9.2630534477521E+21
n4 1.9453849866174E+29
n5 4.0856103956466E+36

Nth Root

y√n
2√n 4582.7450289101
3√n 275.8992140585
4√n 67.695974983082
5√n 29.137365244674

Divisors of 21001552

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001552 can be divided by 80 positive divisors. The sum of these divisors (counting 21001552) is 1, the average is 0.0125.

Base conversion 21001552

Base System Value
2 Binary 1010000000111010101010000
3 Ternary 1110111222201021
4 Quaternary 1100013111100
5 Quinary 20334022202
6 Senary 2030045224
8 Octal 120072520
10 Decimal 21001552
12 Duodecimal 7049814
16 Hexadecimal 1407550
20 Vigesimal 6b53hc
36 Base36 ci4wg

Cryptographic Hash Functions

md5 df5ea9d321fccbc7e1b059489b204ab1
sha1 4a254e2fa7e200067ac9f07e63c3cd6ef58da59b
sha256 b940e6840239d2e013e48ef634e54e53d75f8dc53f949a438fdbaec2e07cdb54
sha512 7d0654fbc81a110aacdf8d7f70fd2553b7a1d46536ae63df9bc3b25005d0f4bb3b4bf35596e4b96b09947b7b3c9ba656100a67bfc714816a5ddc7e20d2116313
ripemd-160 32d4994d150527c2cb37a6c260c1d5d45170adb1

21001552 as geometric shapes

Circle

Radius = n
Diameter 42003104
Circumference 131956642.95437
Area 1.3856471493758E+15

Sphere

Radius = n
Volume 3.8800987548357E+22
Surface area 5.5425885975032E+15
Circumference 131956642.95437

Square

Length = n
Perimeter 84006208
Area 441065186408704
Diagonal 29700679.669284

Cube

Length = n
Surface area 2646391118452224
Volume 9.2630534477521E+21
Space diagonal 36375755.1018

Equilateral Triangle

Length = n
Perimeter 63004656
Area 1.9098682807743E+14
Altitude 18187877.5509

Triangular Pyramid

Length = n
Surface area 1.9098682807743E+14
Volume 1.0916613178998E+21
Height 9900226.5564279