21977424 (number)

21977424 is an even 8-digits composite number following 21977423 and preceding 21977425. In scientific notation, it is written as 2.1977424 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6278976 positive integers (up to 21977424) that are relatively prime to 21977424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1977424 × 10^7
Engineering notation 2.1977424 × 10^6

Prime Factorization of 21977424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 21 × 21803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2747178
Product of the distinct prime numbers

The prime factorization of 21977424 is 2 × 2 × 2 × 2 × 3 × 21 × 21803. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977424)

Multiplication

n×y
n×2 43954848
n×3 65932272
n×4 87909696
n×5 109887120

Division

n÷y
n÷2 10988712
n÷3 7325808
n÷3 5494356
n÷5 4395484.8

Exponentiation

ny
n2 483007165675776
n3 1.0615253275095E+22
n4 2.3329592209415E+29
n5 5.127243397334E+36

Nth Root

y√n
2√n 4688.0085324154
3√n 280.10805353428
4√n 68.469033383095
5√n 29.403251413447

Divisors of 21977424

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977424 can be divided by 40 positive divisors. The sum of these divisors (counting 21977424) is 1, the average is 0.025.

Base conversion 21977424

Base System Value
2 Binary 1010011110101100101010000
3 Ternary 1112100120100200
4 Quaternary 1103311211100
5 Quinary 21111234144
6 Senary 2103015200
8 Octal 123654520
10 Decimal 21977424
12 Duodecimal 743a500
16 Hexadecimal 14f5950
20 Vigesimal 6h73b4
36 Base36 d31w0

Cryptographic Hash Functions

md5 726df8680cf8e5ddad3261f65944a13e
sha1 62a904cfaf14c524ffd85390142b3fb27916be55
sha256 1e4e3f8faf00cc713866402ee70045f9a7154bebe3da36059d49987ccddcfaa7
sha512 e78f679f376ef5d900709cebda5a9c08858730e0add60f349e73e56bcc0cd5555e82b3f38a9544f9894fddf39a6a7f74fe074e1703477363dd14998d8a6880cf
ripemd-160 5fcb1d5de40c9d13eec3a5fe9373c20e6a462169

21977424 as geometric shapes

Circle

Radius = n
Diameter 43954848
Circumference 138088227.56646
Area 1.5174117633182E+15

Sphere

Radius = n
Volume 4.4465068940044E+22
Surface area 6.069647053273E+15
Circumference 138088227.56646

Square

Length = n
Perimeter 87909696
Area 483007165675776
Diagonal 31080771.086824

Cube

Length = n
Surface area 2898042994054656
Volume 1.0615253275095E+22
Space diagonal 38066014.987484

Equilateral Triangle

Length = n
Perimeter 65932272
Area 2.0914823784257E+14
Altitude 19033007.493742

Triangular Pyramid

Length = n
Surface area 2.0914823784257E+14
Volume 1.2510195958054E+21
Height 10360257.028941