21131777 (number)

21131777 is an odd 8-digits composite number following 21131776 and preceding 21131778. In scientific notation, it is written as 2.1131777 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21009456 positive integers (up to 21131777) that are relatively prime to 21131777.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand seven hundred seventy-seven

Notation

Scientific notation 2.1131777 × 10^7
Engineering notation 2.1131777 × 10^6

Prime Factorization of 21131777

Prime Factorization 173 × 122149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131777
Product of the distinct prime numbers

The prime factorization of 21131777 is 173 × 122149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131777)

Multiplication

n×y
n×2 42263554
n×3 63395331
n×4 84527108
n×5 105658885

Division

n÷y
n÷2 10565888.5
n÷3 7043925.6666667
n÷3 5282944.25
n÷5 4226355.4

Exponentiation

ny
n2 446551999177729
n3 9.436437265528E+21
n4 1.9940868796963E+29
n5 4.2138599260367E+36

Nth Root

y√n
2√n 4596.9312590031
3√n 276.46829847561
4√n 67.800672998158
5√n 29.173410552137

Divisors of 21131777

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 -21131776
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 21131777 can be divided by 4 positive divisors. The sum of these divisors (counting 21131777) is 1, the average is 0.25.

Base conversion 21131777

Base System Value
2 Binary 1010000100111001000000001
3 Ternary 1110202121100102
4 Quaternary 1100213020001
5 Quinary 20402204102
6 Senary 2032532145
8 Octal 120471001
10 Decimal 21131777
12 Duodecimal 70b1055
16 Hexadecimal 1427201
20 Vigesimal 6c198h
36 Base36 ckxdt

Cryptographic Hash Functions

md5 9ed6ac6012ac5aa7e09e7d9f5d83d531
sha1 08fa24e9b1cbc12a3afee7b8191615006c50fe8c
sha256 5986ae4d9dc4b64fdb3e449ceaeb28d9a7c068850eef2b5319d66c8a56f241c4
sha512 5bd596be79f3fb61451517a00a16701e62a1d0703f389b4b097aff7020c8f9c1edf74068bac23295cedcc1ccde61084d4000e772eb334bf285aad5e0df23fb5e
ripemd-160 71cfc945cfd99c7251d321fd51133a56d408140c

21131777 as geometric shapes

Circle

Radius = n
Diameter 42263554
Circumference 132774870.761
Area 1.4028844800626E+15

Sphere

Radius = n
Volume 3.9527255985925E+22
Surface area 5.6115379202504E+15
Circumference 132774870.761

Square

Length = n
Perimeter 84527108
Area 446551999177729
Diagonal 29884845.630444

Cube

Length = n
Surface area 2679311995066374
Volume 9.436437265528E+21
Space diagonal 36601311.418215

Equilateral Triangle

Length = n
Perimeter 63395331
Area 1.9336268769932E+14
Altitude 18300655.709108

Triangular Pyramid

Length = n
Surface area 1.9336268769932E+14
Volume 1.1120947967827E+21
Height 9961615.2101479