21552895 (number)

21552895 is an odd 8-digits composite number following 21552894 and preceding 21552896. In scientific notation, it is written as 2.1552895 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 13305600 positive integers (up to 21552895) that are relatively prime to 21552895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552895 × 10^7
Engineering notation 2.1552895 × 10^6

Prime Factorization of 21552895

Prime Factorization 13 × 35 × 7 × 67 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21552895
Product of the distinct prime numbers

The prime factorization of 21552895 is 13 × 35 × 7 × 67 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552895)

Multiplication

n×y
n×2 43105790
n×3 64658685
n×4 86211580
n×5 107764475

Division

n÷y
n÷2 10776447.5
n÷3 7184298.3333333
n÷3 5388223.75
n÷5 4310579

Exponentiation

ny
n2 464527282881025
n3 1.001190775257E+22
n4 2.1578559654083E+29
n5 4.6508043047568E+36

Nth Root

y√n
2√n 4642.5095584177
3√n 278.2927363389
4√n 68.135963766705
5√n 29.288769260294

Divisors of 21552895

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552895 can be divided by 32 positive divisors. The sum of these divisors (counting 21552895) is 1, the average is 0.03125.

Base conversion 21552895

Base System Value
2 Binary 1010010001101111011111111
3 Ternary 1111120000000101
4 Quaternary 1102031323333
5 Quinary 21004143040
6 Senary 2045541531
8 Octal 122157377
10 Decimal 21552895
12 Duodecimal 72748a7
16 Hexadecimal 148deff
20 Vigesimal 6ee24f
36 Base36 ctybj

Cryptographic Hash Functions

md5 613d9674500741738ec6badd53528095
sha1 1b1070f13d239882cbd58edc75f9a482f21acaac
sha256 b99c3c12298ffea9f19d4f7b916d5f8b88cffb4380176522a35a7c368a540b41
sha512 45047127fc90a7f5ebc7a9107633594318aefb14542504bbdc74db63c335e83f748147fcdb1e7dd8521d4e7f08ed9f5a135edac999bb0f6443a0ceaaae75b634
ripemd-160 a15089e5191eae5c2c991853f89fe201936b7742

21552895 as geometric shapes

Circle

Radius = n
Diameter 43105790
Circumference 135420833.19118
Area 1.4593554992911E+15

Sphere

Radius = n
Volume 4.193778112519E+22
Surface area 5.8374219971642E+15
Circumference 135420833.19118

Square

Length = n
Perimeter 86211580
Area 464527282881025
Diagonal 30480396.417403

Cube

Length = n
Surface area 2787163697286150
Volume 1.001190775257E+22
Space diagonal 37330709.190197

Equilateral Triangle

Length = n
Perimeter 64658685
Area 2.0114621386296E+14
Altitude 18665354.595099

Triangular Pyramid

Length = n
Surface area 2.0114621386296E+14
Volume 1.1799146440761E+21
Height 10160132.139134