21971796 (number)

21971796 is an even 8-digits composite number following 21971795 and preceding 21971797. In scientific notation, it is written as 2.1971796 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5503680 positive integers (up to 21971796) that are relatively prime to 21971796.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1971796 × 10^7
Engineering notation 2.1971796 × 10^6

Prime Factorization of 21971796

Prime Factorization 2 × 2 × 231 × 7 × 43 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10985898
Product of the distinct prime numbers

The prime factorization of 21971796 is 2 × 2 × 231 × 7 × 43 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21971796)

Multiplication

n×y
n×2 43943592
n×3 65915388
n×4 87887184
n×5 109858980

Division

n÷y
n÷2 10985898
n÷3 7323932
n÷3 5492949
n÷5 4394359.2

Exponentiation

ny
n2 482759819465616
n3 1.0607100270295E+22
n4 2.3305704329047E+29
n5 5.1206818115415E+36

Nth Root

y√n
2√n 4687.4082391019
3√n 280.08414137923
4√n 68.464649558015
5√n 29.401745336554

Divisors of 21971796

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21971795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21971796 can be divided by 48 positive divisors. The sum of these divisors (counting 21971796) is 1, the average is 0.020833333333333.

Base conversion 21971796

Base System Value
2 Binary 1010011110100001101010100
3 Ternary 1112100021122020
4 Quaternary 1103310031110
5 Quinary 21111044141
6 Senary 2102533140
8 Octal 123641524
10 Decimal 21971796
12 Duodecimal 74371b0
16 Hexadecimal 14f4354
20 Vigesimal 6h699g
36 Base36 d2xjo

Cryptographic Hash Functions

md5 42bcef1ba0d1084699316f53de4ce769
sha1 50c140c05c6f0cf14677ecc49a92508740a240a3
sha256 a710009046671f1989cdb3370b26f9f156e58b1e73fb720621854868c4b8cfb6
sha512 8ab95469a80e034e142329cf0ecfac626c986148b557f6a93bb03b53d4dc434aa8b6b5647b38861bf1bbbd4a80fec9447e2e27259826b252b42f48730404f92d
ripemd-160 14525742ce87b2b67ba55ec0f3f4ee9f5c41086a

21971796 as geometric shapes

Circle

Radius = n
Diameter 43943592
Circumference 138052865.79955
Area 1.5166347022815E+15

Sphere

Radius = n
Volume 4.44309177134E+22
Surface area 6.0665388091261E+15
Circumference 138052865.79955

Square

Length = n
Perimeter 87887184
Area 482759819465616
Diagonal 31072811.892895

Cube

Length = n
Surface area 2896558916793696
Volume 1.0607100270295E+22
Space diagonal 38056267.005539

Equilateral Triangle

Length = n
Perimeter 65915388
Area 2.0904113379181E+14
Altitude 19028133.502769

Triangular Pyramid

Length = n
Surface area 2.0904113379181E+14
Volume 1.2500587549752E+21
Height 10357603.964298