21362261 (number)

21362261 is an odd 8-digits composite number following 21362260 and preceding 21362262. In scientific notation, it is written as 2.1362261 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 21008400 positive integers (up to 21362261) that are relatively prime to 21362261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1362261 × 10^7
Engineering notation 2.1362261 × 10^6

Prime Factorization of 21362261

Prime Factorization 61 × 61 × 5741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 350201
Product of the distinct prime numbers

The prime factorization of 21362261 is 61 × 61 × 5741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21362261)

Multiplication

n×y
n×2 42724522
n×3 64086783
n×4 85449044
n×5 106811305

Division

n÷y
n÷2 10681130.5
n÷3 7120753.6666667
n÷3 5340565.25
n÷5 4272452.2

Exponentiation

ny
n2 456346195032121
n3 9.7485865246331E+21
n4 2.0825184972029E+29
n5 4.4487303674577E+36

Nth Root

y√n
2√n 4621.9326044416
3√n 277.46981139551
4√n 67.984796862545
5√n 29.236773509561

Divisors of 21362261

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21362260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21362261 can be divided by 6 positive divisors. The sum of these divisors (counting 21362261) is 1, the average is 0.16666666666667.

Base conversion 21362261

Base System Value
2 Binary 1010001011111011001010101
3 Ternary 1111012022111212
4 Quaternary 1101133121111
5 Quinary 20432043021
6 Senary 2041511205
8 Octal 121373125
10 Decimal 21362261
12 Duodecimal 71a2505
16 Hexadecimal 145f655
20 Vigesimal 6da5d1
36 Base36 cpv85

Cryptographic Hash Functions

md5 6e18d67ac6a8ca10d14f20ec6648ebcd
sha1 ce12844f38cad78ccbe3aa1aaa4aa4866090a902
sha256 10a20c5fe3172a3cd2ebb660979ed1ed40ba1de1807962cab852df477b5c80cc
sha512 628f7ce205e8ea71bea5afa13403f38204b804f692304b0296a5d98a6de1607b284784f84b6857d095e5391c54512fad6325e2c04b861ad3f80b9cb69a934a84
ripemd-160 66c7023115441912195d01e25c28c71bdbcf68a7

21362261 as geometric shapes

Circle

Radius = n
Diameter 42724522
Circumference 134223044.44334
Area 1.4336538538066E+15

Sphere

Radius = n
Volume 4.0834783744896E+22
Surface area 5.7346154152263E+15
Circumference 134223044.44334

Square

Length = n
Perimeter 85449044
Area 456346195032121
Diagonal 30210799.229154

Cube

Length = n
Surface area 2738077170192726
Volume 9.7485865246331E+21
Space diagonal 37000521.416547

Equilateral Triangle

Length = n
Perimeter 64086783
Area 1.9760369890909E+14
Altitude 18500260.708274

Triangular Pyramid

Length = n
Surface area 1.9760369890909E+14
Volume 1.1488819397586E+21
Height 10070266.409718