21360897 (number)

21360897 is an odd 8-digits composite number following 21360896 and preceding 21360898. In scientific notation, it is written as 2.1360897 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14211288 positive integers (up to 21360897) that are relatively prime to 21360897.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty thousand eight hundred ninety-seven

Notation

Scientific notation 2.1360897 × 10^7
Engineering notation 2.1360897 × 10^6

Prime Factorization of 21360897

Prime Factorization 9 × 547 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21360897
Product of the distinct prime numbers

The prime factorization of 21360897 is 9 × 547 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21360897)

Multiplication

n×y
n×2 42721794
n×3 64082691
n×4 85443588
n×5 106804485

Division

n÷y
n÷2 10680448.5
n÷3 7120299
n÷3 5340224.25
n÷5 4272179.4

Exponentiation

ny
n2 456287920644609
n3 9.7467192752337E+21
n4 2.0819866652618E+29
n5 4.4473102712031E+36

Nth Root

y√n
2√n 4621.7850447635
3√n 277.46390570232
4√n 67.983711613618
5√n 29.236400141052

Divisors of 21360897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21360896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21360897 can be divided by 8 positive divisors. The sum of these divisors (counting 21360897) is 1, the average is 0.125.

Base conversion 21360897

Base System Value
2 Binary 1010001011111000100000001
3 Ternary 1111012020122100
4 Quaternary 1101133010001
5 Quinary 20432022042
6 Senary 2041501013
8 Octal 121370401
10 Decimal 21360897
12 Duodecimal 71a1769
16 Hexadecimal 145f101
20 Vigesimal 6da24h
36 Base36 cpu69

Cryptographic Hash Functions

md5 0828c0d6eee172a76023fce3eba0f0f1
sha1 b7f043300afde656bf14414f3cf5714575637d39
sha256 50e646969f4b34823162df8d06d5bd1e2b30ea87e57e1a6122803cbe9c676929
sha512 3e435b9e8c3f2f97e1721d54debafccb0d11659c1b442391d7c5c6a196a26853a82a8a304d3667d39b0c693c62535955dae037ddc1a4939d052878ff3c62e751
ripemd-160 125ee6f96dca793724f1b7e7d6cdad1d4e827809

21360897 as geometric shapes

Circle

Radius = n
Diameter 42721794
Circumference 134214474.17858
Area 1.4334707794189E+15

Sphere

Radius = n
Volume 4.0826962228901E+22
Surface area 5.7338831176755E+15
Circumference 134214474.17858

Square

Length = n
Perimeter 85443588
Area 456287920644609
Diagonal 30208870.241855

Cube

Length = n
Surface area 2737727523867654
Volume 9.7467192752337E+21
Space diagonal 36998158.899246

Equilateral Triangle

Length = n
Perimeter 64082691
Area 1.975784653591E+14
Altitude 18499079.449623

Triangular Pyramid

Length = n
Surface area 1.975784653591E+14
Volume 1.1486618823066E+21
Height 10069623.413952