21553896 (number)

21553896 is an even 8-digits composite number following 21553895 and preceding 21553897. In scientific notation, it is written as 2.1553896 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 5564160 positive integers (up to 21553896) that are relatively prime to 21553896.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand eight hundred ninety-six

Notation

Scientific notation 2.1553896 × 10^7
Engineering notation 2.1553896 × 10^6

Prime Factorization of 21553896

Prime Factorization 2 × 2 × 2 × 39 × 7 × 71 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5388474
Product of the distinct prime numbers

The prime factorization of 21553896 is 2 × 2 × 2 × 39 × 7 × 71 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553896)

Multiplication

n×y
n×2 43107792
n×3 64661688
n×4 86215584
n×5 107769480

Division

n÷y
n÷2 10776948
n÷3 7184632
n÷3 5388474
n÷5 4310779.2

Exponentiation

ny
n2 464570432778816
n3 1.001330279279E+22
n4 2.158256870123E+29
n5 4.6518844119916E+36

Nth Root

y√n
2√n 4642.617365237
3√n 278.29704460339
4√n 68.136754877503
5√n 29.289041312038

Divisors of 21553896

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553896 can be divided by 64 positive divisors. The sum of these divisors (counting 21553896) is 1, the average is 0.015625.

Base conversion 21553896

Base System Value
2 Binary 1010010001110001011101000
3 Ternary 1111120001101110
4 Quaternary 1102032023220
5 Quinary 21004211041
6 Senary 2045550320
8 Octal 122161350
10 Decimal 21553896
12 Duodecimal 72753a0
16 Hexadecimal 148e2e8
20 Vigesimal 6ee4eg
36 Base36 ctz3c

Cryptographic Hash Functions

md5 706ae33aff15ac496ad30f78ab3964ab
sha1 3ed021531b79208d26fe5b0258b776ecb7659e81
sha256 d43d409812203c94ff951d29f1d925600d69dc845083f57d5b2fe0047c30fe98
sha512 6a59d5d9436a3ffa2a7f32cc6d8507d156c4f89d52cf81dba0cbe1afc8097994a31ea6952fafc1b7bf20dddc83bd7f4b54399ca0bda60e7141a5c95a33a3c2cd
ripemd-160 89257cf098f40af61e348f65deb7701e0c427c78

21553896 as geometric shapes

Circle

Radius = n
Diameter 43107792
Circumference 135427122.65968
Area 1.459491058693E+15

Sphere

Radius = n
Volume 4.1943624655997E+22
Surface area 5.8379642347718E+15
Circumference 135427122.65968

Square

Length = n
Perimeter 86215584
Area 464570432778816
Diagonal 30481812.045179

Cube

Length = n
Surface area 2787422596672896
Volume 1.001330279279E+22
Space diagonal 37332442.973056

Equilateral Triangle

Length = n
Perimeter 64661688
Area 2.0116489831679E+14
Altitude 18666221.486528

Triangular Pyramid

Length = n
Surface area 2.0116489831679E+14
Volume 1.1800790511426E+21
Height 10160604.01506