21297776 (number)

21297776 is an even 8-digits composite number following 21297775 and preceding 21297777. In scientific notation, it is written as 2.1297776 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 10593792 positive integers (up to 21297776) that are relatively prime to 21297776.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-seven thousand seven hundred seventy-six

Notation

Scientific notation 2.1297776 × 10^7
Engineering notation 2.1297776 × 10^6

Prime Factorization of 21297776

Prime Factorization 2 × 2 × 2 × 2 × 199 × 6689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2662222
Product of the distinct prime numbers

The prime factorization of 21297776 is 2 × 2 × 2 × 2 × 199 × 6689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21297776)

Multiplication

n×y
n×2 42595552
n×3 63893328
n×4 85191104
n×5 106488880

Division

n÷y
n÷2 10648888
n÷3 7099258.6666667
n÷3 5324444
n÷5 4259555.2

Exponentiation

ny
n2 453595262546176
n3 9.6605702963696E+21
n4 2.0574866220433E+29
n5 4.3819889199276E+36

Nth Root

y√n
2√n 4614.9513540231
3√n 277.19033606497
4√n 67.933433256557
5√n 29.219101092493

Divisors of 21297776

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21297775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21297776 can be divided by 20 positive divisors. The sum of these divisors (counting 21297776) is 1, the average is 0.05.

Base conversion 21297776

Base System Value
2 Binary 1010001001111101001110000
3 Ternary 1111002001001112
4 Quaternary 1101033221300
5 Quinary 20423012101
6 Senary 2040252452
8 Octal 121175160
10 Decimal 21297776
12 Duodecimal 7171128
16 Hexadecimal 144fa70
20 Vigesimal 6d248g
36 Base36 cohgw

Cryptographic Hash Functions

md5 3c25c7d500608ddb1c616d965736fa53
sha1 6ef421989472247b0b7098758f6e179ddb21d98e
sha256 ea13d40d6098e5a843372cd9625e6eea9aebcc23819c81d038e3f77d42962ec3
sha512 b589c653960695c758eae7fe8f3182f1ec48a96972cab928de712a17cd60fccf06340f7dda7ad631e523fd4f22463d2150f65e3b97ef760838f81a3eda5ff4d7
ripemd-160 17775e6e8f3169ab638e2438e9e10a998a374165

21297776 as geometric shapes

Circle

Radius = n
Diameter 42595552
Circumference 133817873.2388
Area 1.4250115445182E+15

Sphere

Radius = n
Volume 4.0466102230084E+22
Surface area 5.7000461780728E+15
Circumference 133817873.2388

Square

Length = n
Perimeter 85191104
Area 453595262546176
Diagonal 30119603.667584

Cube

Length = n
Surface area 2721571575277056
Volume 9.6605702963696E+21
Space diagonal 36888830.120221

Equilateral Triangle

Length = n
Perimeter 63893328
Area 1.9641251020063E+14
Altitude 18444415.060111

Triangular Pyramid

Length = n
Surface area 1.9641251020063E+14
Volume 1.1385091277821E+21
Height 10039867.889195