21356776 (number)

21356776 is an even 8-digits composite number following 21356775 and preceding 21356777. In scientific notation, it is written as 2.1356776 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 9152880 positive integers (up to 21356776) that are relatively prime to 21356776.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred seventy-six

Notation

Scientific notation 2.1356776 × 10^7
Engineering notation 2.1356776 × 10^6

Prime Factorization of 21356776

Prime Factorization 2 × 2 × 2 × 7 × 381371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5339194
Product of the distinct prime numbers

The prime factorization of 21356776 is 2 × 2 × 2 × 7 × 381371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356776)

Multiplication

n×y
n×2 42713552
n×3 64070328
n×4 85427104
n×5 106783880

Division

n÷y
n÷2 10678388
n÷3 7118925.3333333
n÷3 5339194
n÷5 4271355.2

Exponentiation

ny
n2 456111881114176
n3 9.7410792758941E+21
n4 2.0803804809351E+29
n5 4.4430219926104E+36

Nth Root

y√n
2√n 4621.3391998424
3√n 277.44606153447
4√n 67.980432477606
5√n 29.235271981466

Divisors of 21356776

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356776 can be divided by 16 positive divisors. The sum of these divisors (counting 21356776) is 1, the average is 0.0625.

Base conversion 21356776

Base System Value
2 Binary 1010001011110000011101000
3 Ternary 1111012000222201
4 Quaternary 1101132003220
5 Quinary 20431404101
6 Senary 2041425544
8 Octal 121360350
10 Decimal 21356776
12 Duodecimal 719b2b4
16 Hexadecimal 145e0e8
20 Vigesimal 6d9big
36 Base36 cpqzs

Cryptographic Hash Functions

md5 11dba9bc6cf2d2ea5b8fd3f82d599498
sha1 1c59332bf18fe3e4ee23788ea7475e5a6bfe7603
sha256 1427a405593b4d36ab9ab8848f0aba8e7f43185fe13271b3151f588bbea35cb8
sha512 c89da3f78009cdd0512a2fd3363cdc64d8b1ddef49ea189d7d8dcc117cdb923417fca242e0b780cc7a68b47a120c4af55763cef9ad4d581ed8a2d3aad7d25ea0
ripemd-160 a07a6bd86efc32523c4d8259f061be575b8c96c9

21356776 as geometric shapes

Circle

Radius = n
Diameter 42713552
Circumference 134188581.17193
Area 1.4329177349233E+15

Sphere

Radius = n
Volume 4.0803337454913E+22
Surface area 5.7316709396933E+15
Circumference 134188581.17193

Square

Length = n
Perimeter 85427104
Area 456111881114176
Diagonal 30203042.267764

Cube

Length = n
Surface area 2736671286685056
Volume 9.7410792758941E+21
Space diagonal 36991021.117868

Equilateral Triangle

Length = n
Perimeter 64070328
Area 1.9750223800639E+14
Altitude 18495510.558934

Triangular Pyramid

Length = n
Surface area 1.9750223800639E+14
Volume 1.1479972020101E+21
Height 10067680.755921