21496977 (number)

21496977 is an odd 8-digits composite number following 21496976 and preceding 21496978. In scientific notation, it is written as 2.1496977 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 14265720 positive integers (up to 21496977) that are relatively prime to 21496977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496977 × 10^7
Engineering notation 2.1496977 × 10^6

Prime Factorization of 21496977

Prime Factorization 9 × 223 × 10711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496977
Product of the distinct prime numbers

The prime factorization of 21496977 is 9 × 223 × 10711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496977)

Multiplication

n×y
n×2 42993954
n×3 64490931
n×4 85987908
n×5 107484885

Division

n÷y
n÷2 10748488.5
n÷3 7165659
n÷3 5374244.25
n÷5 4299395.4

Exponentiation

ny
n2 462120020138529
n3 9.9341834441575E+21
n4 2.1355491301283E+29
n5 4.5907850532739E+36

Nth Root

y√n
2√n 4636.4832578151
3√n 278.05185530967
4√n 68.091726794194
5√n 29.273555789461

Divisors of 21496977

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 -21496976
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 21496977 can be divided by 8 positive divisors. The sum of these divisors (counting 21496977) is 1, the average is 0.125.

Base conversion 21496977

Base System Value
2 Binary 1010010000000010010010001
3 Ternary 1111110011022100
4 Quaternary 1102000102101
5 Quinary 21000400402
6 Senary 2044431013
8 Octal 122002221
10 Decimal 21496977
12 Duodecimal 7248469
16 Hexadecimal 1480491
20 Vigesimal 6e728h
36 Base36 csr69

Cryptographic Hash Functions

md5 81adf3b2f20a152e77d4aa41a9557756
sha1 8fcec3be81dddc40f494165d1276722d887e3b38
sha256 cc9fdd56044b81c0391c9c4d8b9d0c11521d97965c9157ae544304d5381df5a6
sha512 b674913cde77214be58b6e36db209fe451842cb51c8a1a9aa717238a80b7506607652d145b6ca0bc601d08731050b5144bc2369b32d2844c3d5e385968fe17fb
ripemd-160 71e777e3379db253d1965b7bcb00e5ac2b7f0e67

21496977 as geometric shapes

Circle

Radius = n
Diameter 42993954
Circumference 135069490.03518
Area 1.451792860344E+15

Sphere

Radius = n
Volume 4.1612210303438E+22
Surface area 5.8071714413759E+15
Circumference 135069490.03518

Square

Length = n
Perimeter 85987908
Area 462120020138529
Diagonal 30401316.423422

Cube

Length = n
Surface area 2772720120831174
Volume 9.9341834441575E+21
Space diagonal 37233856.37314

Equilateral Triangle

Length = n
Perimeter 64490931
Area 2.0010383851867E+14
Altitude 18616928.18657

Triangular Pyramid

Length = n
Surface area 2.0010383851867E+14
Volume 1.1707547464858E+21
Height 10133772.141141