21977963 (number)

21977963 is an odd 8-digits composite number following 21977962 and preceding 21977964. In scientific notation, it is written as 2.1977963 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 18328896 positive integers (up to 21977963) that are relatively prime to 21977963.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand nine hundred sixty-three

Notation

Scientific notation 2.1977963 × 10^7
Engineering notation 2.1977963 × 10^6

Prime Factorization of 21977963

Prime Factorization 7 × 37 × 84857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21977963
Product of the distinct prime numbers

The prime factorization of 21977963 is 7 × 37 × 84857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977963)

Multiplication

n×y
n×2 43955926
n×3 65933889
n×4 87911852
n×5 109889815

Division

n÷y
n÷2 10988981.5
n÷3 7325987.6666667
n÷3 5494490.75
n÷5 4395592.6

Exponentiation

ny
n2 483030857629369
n3 1.0616034316837E+22
n4 2.3331880942216E+29
n5 5.1278721606844E+36

Nth Root

y√n
2√n 4688.0660191597
3√n 280.11034341452
4√n 68.469453182859
5√n 29.403395635964

Divisors of 21977963

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977963 can be divided by 8 positive divisors. The sum of these divisors (counting 21977963) is 1, the average is 0.125.

Base conversion 21977963

Base System Value
2 Binary 1010011110101101101101011
3 Ternary 1112100121002122
4 Quaternary 1103311231223
5 Quinary 21111243323
6 Senary 2103021455
8 Octal 123655553
10 Decimal 21977963
12 Duodecimal 743a88b
16 Hexadecimal 14f5b6b
20 Vigesimal 6h74i3
36 Base36 d32az

Cryptographic Hash Functions

md5 6cb4c02be3f7123161ce926301a73c61
sha1 d1e97979a7261f7d1e1e5aaa882b7ba55bccd57e
sha256 1963e6a807970440fec3d7aa7512e332bab76ddaa2d0b150d5999794e2b0d872
sha512 da62fa3dff86155001a7e92b82297001e089e29fdcbb5a60d1610fbd960ab219b0c23498c4815b34268618566a8f5c013686edd9e3f2fe023df3f1a3c7e99870
ripemd-160 e578efadad50a45b3566f00df63c64abf67ccb29

21977963 as geometric shapes

Circle

Radius = n
Diameter 43955926
Circumference 138091614.20334
Area 1.5174861937856E+15

Sphere

Radius = n
Volume 4.4468340560041E+22
Surface area 6.0699447751424E+15
Circumference 138091614.20334

Square

Length = n
Perimeter 87911852
Area 483030857629369
Diagonal 31081533.347934

Cube

Length = n
Surface area 2898185145776214
Volume 1.0616034316837E+22
Space diagonal 38066948.562869

Equilateral Triangle

Length = n
Perimeter 65933889
Area 2.0915849675941E+14
Altitude 19033474.281434

Triangular Pyramid

Length = n
Surface area 2.0915849675941E+14
Volume 1.2511116424574E+21
Height 10360511.115978