21977219 (number)

21977219 is an odd 8-digits composite number following 21977218 and preceding 21977220. In scientific notation, it is written as 2.1977219 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19938600 positive integers (up to 21977219) that are relatively prime to 21977219.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand two hundred nineteen

Notation

Scientific notation 2.1977219 × 10^7
Engineering notation 2.1977219 × 10^6

Prime Factorization of 21977219

Prime Factorization 11 × 571 × 3499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21977219
Product of the distinct prime numbers

The prime factorization of 21977219 is 11 × 571 × 3499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977219)

Multiplication

n×y
n×2 43954438
n×3 65931657
n×4 87908876
n×5 109886095

Division

n÷y
n÷2 10988609.5
n÷3 7325739.6666667
n÷3 5494304.75
n÷5 4395443.8

Exponentiation

ny
n2 482998154973961
n3 1.0614956228459E+22
n4 2.3328721770825E+29
n5 5.1270042734749E+36

Nth Root

y√n
2√n 4687.9866680698
3√n 280.10718260525
4√n 68.468873716966
5√n 29.403196559984

Divisors of 21977219

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 -21977218
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 21977219 can be divided by 8 positive divisors. The sum of these divisors (counting 21977219) is 1, the average is 0.125.

Base conversion 21977219

Base System Value
2 Binary 1010011110101100010000011
3 Ternary 1112100120002002
4 Quaternary 1103311202003
5 Quinary 21111232334
6 Senary 2103014215
8 Octal 123654203
10 Decimal 21977219
12 Duodecimal 743a36b
16 Hexadecimal 14f5883
20 Vigesimal 6h730j
36 Base36 d31qb

Cryptographic Hash Functions

md5 54f84861812606efef56de2c35fdd118
sha1 f14f6aefad1385e0a547e2c98f44817f2b26dea0
sha256 9b1082344df387c99100a856b202ce449d04e64da1cb72c1c4ce40183ee33295
sha512 ad5a738c25409e59627643191ddc380a818fa281417d6cdf95004ede3ba19647f0580f19ec8c95c180f2333621ffaed905dff323bb0fa7c51a1d70c878d560bf
ripemd-160 3bb5fa70cdd3f4d4801205f97042b93cd72d55dc

21977219 as geometric shapes

Circle

Radius = n
Diameter 43954438
Circumference 138086939.51347
Area 1.5173834553636E+15

Sphere

Radius = n
Volume 4.4463824674004E+22
Surface area 6.0695338214545E+15
Circumference 138086939.51347

Square

Length = n
Perimeter 87908876
Area 482998154973961
Diagonal 31080481.173044

Cube

Length = n
Surface area 2897988929843766
Volume 1.0614956228459E+22
Space diagonal 38065659.917068

Equilateral Triangle

Length = n
Perimeter 65931657
Area 2.0914433609423E+14
Altitude 19032829.958534

Triangular Pyramid

Length = n
Surface area 2.0914433609423E+14
Volume 1.2509845885236E+21
Height 10360160.391015