21361276 (number)

21361276 is an even 8-digits composite number following 21361275 and preceding 21361277. In scientific notation, it is written as 2.1361276 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10635840 positive integers (up to 21361276) that are relatively prime to 21361276.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand two hundred seventy-six

Notation

Scientific notation 2.1361276 × 10^7
Engineering notation 2.1361276 × 10^6

Prime Factorization of 21361276

Prime Factorization 2 × 2 × 241 × 22159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10680638
Product of the distinct prime numbers

The prime factorization of 21361276 is 2 × 2 × 241 × 22159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 100, 85, 480, 837, 1689, 492, 40657, 2163, 503352, 596546, 9380689, 9078010, 26450053, 48007399, 53666505, 141826401, 6187575425, 9223695974

Basic calculations (n = 21361276)

Multiplication

n×y
n×2 42722552
n×3 64083828
n×4 85445104
n×5 106806380

Division

n÷y
n÷2 10680638
n÷3 7120425.3333333
n÷3 5340319
n÷5 4272255.2

Exponentiation

ny
n2 456304112348176
n3 9.7472380838044E+21
n4 2.0821344294586E+29
n5 4.4477048216767E+36

Nth Root

y√n
2√n 4621.8260460558
3√n 277.46554667895
4√n 67.984013165272
5√n 29.236503886855

Divisors of 21361276

1, 2, 4, 241, 482, 964, 22159, 44318, 88636, 5340319, 10680638, 21361276

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21361275
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361276 can be divided by 12 positive divisors. The sum of these divisors (counting 21361276) is 1, the average is 0.083333333333333.

Base conversion 21361276

Base System Value
2 Binary 1010001011111001001111100
3 Ternary 1111012021011101
4 Quaternary 1101133021330
5 Quinary 20432030101
6 Senary 2041502444
8 Octal 121371174
10 Decimal 21361276
12 Duodecimal 71a1a24
16 Hexadecimal 145f27c
20 Vigesimal 6da33g
36 Base36 cpugs

Cryptographic Hash Functions

md5 32dc37f5189e690bb8164d05f1a93220
sha1 9fd4919492609872d40518e29c50d90979abb50c
sha256 467a9ea44163532d0610efabb11df44d2c408c604413bbc79aa3b584c9bbd292
sha512 0f431f444b0e8b9d99aa30d5c47e5a92e384a508cb04508e5c588c0bcaee43714552daa5a3f31962402e09b22e03d563614900e3346abe93f1cd60eb06d2b43a
ripemd-160 e9823b75d4fcf81d4934f073f6ea4d8293815e24

21361276 as geometric shapes

Circle

Radius = n
Diameter 42722552
Circumference 134216855.50581
Area 1.4335216471558E+15

Sphere

Radius = n
Volume 4.0829135409161E+22
Surface area 5.7340865886234E+15
Circumference 134216855.50581

Square

Length = n
Perimeter 85445104
Area 456304112348176
Diagonal 30209406.228795

Cube

Length = n
Surface area 2737824674089056
Volume 9.7472380838044E+21
Space diagonal 36998815.346502

Equilateral Triangle

Length = n
Perimeter 64083828
Area 1.9758547657241E+14
Altitude 18499407.673251

Triangular Pyramid

Length = n
Surface area 1.9758547657241E+14
Volume 1.148723024483E+21
Height 10069802.076265