21965540 (number)

21965540 is an even 8-digits composite number following 21965539 and preceding 21965541. In scientific notation, it is written as 2.1965540 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8766560 positive integers (up to 21965540) that are relatively prime to 21965540.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-five thousand five hundred forty

Notation

Scientific notation 2.1965540 × 10^7
Engineering notation 2.1965540 × 10^6

Prime Factorization of 21965540

Prime Factorization 2 × 2 × 5 × 587 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10982770
Product of the distinct prime numbers

The prime factorization of 21965540 is 2 × 2 × 5 × 587 × 1871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 60, 86, 557, 741, 6935, 5245, 94620, 40336, 279108, 619110, 5332294, 5653953, 48778349, 47994625, 122890274, 105515269, 8435665006, 1137848636

Basic calculations (n = 21965540)

Multiplication

n×y
n×2 43931080
n×3 65896620
n×4 87862160
n×5 109827700

Division

n÷y
n÷2 10982770
n÷3 7321846.6666667
n÷3 5491385
n÷5 4393108

Exponentiation

ny
n2 482484947491600
n3 1.0598042413525E+22
n4 2.3279172455597E+29
n5 5.1133959374032E+36

Nth Root

y√n
2√n 4686.7408718639
3√n 280.05755619527
4√n 68.459775575618
5√n 29.400070841931

Divisors of 21965540

1, 2, 4, 5, 10, 20, 587, 1174, 1871, 2348, 2935, 3742, 5870, 7484, 9355, 11740, 18710, 37420, 1098277, 2196554, 4393108, 5491385, 10982770, 21965540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21965539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21965540 can be divided by 24 positive divisors. The sum of these divisors (counting 21965540) is 1, the average is 0.041666666666667.

Base conversion 21965540

Base System Value
2 Binary 1010011110010101011100100
3 Ternary 1112022222001112
4 Quaternary 1103302223210
5 Quinary 21110344130
6 Senary 2102444152
8 Octal 123625344
10 Decimal 21965540
12 Duodecimal 7433658
16 Hexadecimal 14f2ae4
20 Vigesimal 6h5dh0
36 Base36 d2spw

Cryptographic Hash Functions

md5 73623837c90b72d1e62f69fd7a3d9281
sha1 bf840c6fe81da17f490be38ba046e617d79c9e60
sha256 23c45a34fc1fe2f92c942ead2333e89029f4027d1b14b46142f6692dc31ae5bb
sha512 06ba55b138b471a858d1beab81c8846c0655adaf29b9ba1c9b3a35bafd89c9004c6d890977e4e137fc56dc35a109537b9696f36af7b0b0e2d85f851dc0a00e4c
ripemd-160 2e5de8317bf68ab7a5a845d092a5e48d26499d6f

21965540 as geometric shapes

Circle

Radius = n
Diameter 43931080
Circumference 138013558.19227
Area 1.5157711665073E+15

Sphere

Radius = n
Volume 4.4392976251683E+22
Surface area 6.0630846660291E+15
Circumference 138013558.19227

Square

Length = n
Perimeter 87862160
Area 482484947491600
Diagonal 31063964.572849

Cube

Length = n
Surface area 2894909684949600
Volume 1.0598042413525E+22
Space diagonal 38045431.295686

Equilateral Triangle

Length = n
Perimeter 65896620
Area 2.0892211073566E+14
Altitude 19022715.647843

Triangular Pyramid

Length = n
Surface area 2.0892211073566E+14
Volume 1.2489912763177E+21
Height 10354654.857616