21696780 (number)

21696780 is an even 8-digits composite number following 21696779 and preceding 21696781. In scientific notation, it is written as 2.1696780 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 4959168 positive integers (up to 21696780) that are relatively prime to 21696780.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-six thousand seven hundred eighty

Notation

Scientific notation 2.1696780 × 10^7
Engineering notation 2.1696780 × 10^6

Prime Factorization of 21696780

Prime Factorization 2 × 2 × 3 × 35 × 51659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10848390
Product of the distinct prime numbers

The prime factorization of 21696780 is 2 × 2 × 3 × 35 × 51659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 7, 50, 674, 218, 4775, 2890, 70705, 40356, 656009, 643901, 7935583, 1779952, 2445646, 90230066, 852377617, 4841957, 4675880793, 6294008091

Basic calculations (n = 21696780)

Multiplication

n×y
n×2 43393560
n×3 65090340
n×4 86787120
n×5 108483900

Division

n÷y
n÷2 10848390
n÷3 7232260
n÷3 5424195
n÷5 4339356

Exponentiation

ny
n2 470750262368400
n3 1.0213764877549E+22
n4 2.2160580951992E+29
n5 4.8081324958756E+36

Nth Root

y√n
2√n 4657.980248992
3√n 278.91064828018
4√n 68.249397425853
5√n 29.327771036709

Divisors of 21696780

1, 2, 3, 4, 6, 12, 35, 70, 105, 140, 210, 420, 51659, 103318, 154977, 206636, 309954, 619908, 1808065, 3616130, 5424195, 7232260, 10848390, 21696780

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 -21696779
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 21696780 can be divided by 24 positive divisors. The sum of these divisors (counting 21696780) is 1, the average is 0.041666666666667.

Base conversion 21696780

Base System Value
2 Binary 1010010110001000100001100
3 Ternary 1111211022101110
4 Quaternary 1102301010030
5 Quinary 21023244110
6 Senary 2053012020
8 Octal 122610414
10 Decimal 21696780
12 Duodecimal 7324010
16 Hexadecimal 14b110c
20 Vigesimal 6fc1j0
36 Base36 cx1cc

Cryptographic Hash Functions

md5 79e237ab65f74bdbfd4b8a57963b56db
sha1 c90aaa911ccd9f66b716589a713144c3221bc553
sha256 359f6b532165a1b13f363f49cec9615c2dcf8be4601bbd93c4406f07f3521e38
sha512 bf5948028c5f9e11699d086647b75194faf182f5e602e230799321bcc49ba6971cf1597d5a6083e8d923f81980e10b8a0fdacb4bf975f1a6f4886b3bff2e3fe8
ripemd-160 b48af96d4e48853b2e530021a7117eb3c2ee3289

21696780 as geometric shapes

Circle

Radius = n
Diameter 43393560
Circumference 136324889.30911
Area 1.478905565932E+15

Sphere

Radius = n
Volume 4.278331827307E+22
Surface area 5.9156222637281E+15
Circumference 136324889.30911

Square

Length = n
Perimeter 86787120
Area 470750262368400
Diagonal 30683880.535825

Cube

Length = n
Surface area 2824501574210400
Volume 1.0213764877549E+22
Space diagonal 37579925.320644

Equilateral Triangle

Length = n
Perimeter 65090340
Area 2.0384084302461E+14
Altitude 18789962.660322

Triangular Pyramid

Length = n
Surface area 2.0384084302461E+14
Volume 1.2037037343934E+21
Height 10227960.178608