21977213 (number)

21977213 is an odd 8-digits composite number following 21977212 and preceding 21977214. In scientific notation, it is written as 2.1977213 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20815344 positive integers (up to 21977213) that are relatively prime to 21977213.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1977213 × 10^7
Engineering notation 2.1977213 × 10^6

Prime Factorization of 21977213

Prime Factorization 2369 × 9277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21977213
Product of the distinct prime numbers

The prime factorization of 21977213 is 2369 × 9277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977213)

Multiplication

n×y
n×2 43954426
n×3 65931639
n×4 87908852
n×5 109886065

Division

n÷y
n÷2 10988606.5
n÷3 7325737.6666667
n÷3 5494303.25
n÷5 4395442.6

Exponentiation

ny
n2 482997891247369
n3 1.0614947534494E+22
n4 2.3328696294941E+29
n5 5.1269972748622E+36

Nth Root

y√n
2√n 4687.9860281362
3√n 280.10715711457
4√n 68.468869043794
5√n 29.403194954511

Divisors of 21977213

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977213 can be divided by 4 positive divisors. The sum of these divisors (counting 21977213) is 1, the average is 0.25.

Base conversion 21977213

Base System Value
2 Binary 1010011110101100001111101
3 Ternary 1112100120001212
4 Quaternary 1103311201331
5 Quinary 21111232323
6 Senary 2103014205
8 Octal 123654175
10 Decimal 21977213
12 Duodecimal 743a365
16 Hexadecimal 14f587d
20 Vigesimal 6h730d
36 Base36 d31q5

Cryptographic Hash Functions

md5 0ef6ae6095242f63324abc10980f6427
sha1 33ed996d256a45adcaedc434a1d09afee1cec51d
sha256 24d2d5d978a0f0c175386f6a7c1744cd5f0edbfe5cc551bea71db7b6b20bfeb6
sha512 03554df81ee0ca66e5a0e216229908739f24ea5ff25a5bf8e9726273f9168f043f3ab5270a07aabff45ef312e6ae89594e8078eef4dec880bb87c2161b1ed137
ripemd-160 0fd879495e415a87bde4f15486ad50da5e523623

21977213 as geometric shapes

Circle

Radius = n
Diameter 43954426
Circumference 138086901.81436
Area 1.5173826268421E+15

Sphere

Radius = n
Volume 4.4463788256811E+22
Surface area 6.0695305073684E+15
Circumference 138086901.81436

Square

Length = n
Perimeter 87908852
Area 482997891247369
Diagonal 31080472.687762

Cube

Length = n
Surface area 2897987347484214
Volume 1.0614947534494E+22
Space diagonal 38065649.524763

Equilateral Triangle

Length = n
Perimeter 65931639
Area 2.0914422189727E+14
Altitude 19032824.762382

Triangular Pyramid

Length = n
Surface area 2.0914422189727E+14
Volume 1.2509835639301E+21
Height 10360157.562587