21454877 (number)

21454877 is an odd 8-digits composite number following 21454876 and preceding 21454878. In scientific notation, it is written as 2.1454877 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20967232 positive integers (up to 21454877) that are relatively prime to 21454877.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-four thousand eight hundred seventy-seven

Notation

Scientific notation 2.1454877 × 10^7
Engineering notation 2.1454877 × 10^6

Prime Factorization of 21454877

Prime Factorization 53 × 317 × 1277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21454877
Product of the distinct prime numbers

The prime factorization of 21454877 is 53 × 317 × 1277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21454877)

Multiplication

n×y
n×2 42909754
n×3 64364631
n×4 85819508
n×5 107274385

Division

n÷y
n÷2 10727438.5
n÷3 7151625.6666667
n÷3 5363719.25
n÷5 4290975.4

Exponentiation

ny
n2 460311747085129
n3 9.8759319153666E+21
n4 2.1188690450456E+29
n5 4.5460074740562E+36

Nth Root

y√n
2√n 4631.9409538551
3√n 277.87022305571
4√n 68.058364319568
5√n 29.262080843305

Divisors of 21454877

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 -21454876
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 21454877 can be divided by 8 positive divisors. The sum of these divisors (counting 21454877) is 1, the average is 0.125.

Base conversion 21454877

Base System Value
2 Binary 1010001110110000000011101
3 Ternary 1111101000120002
4 Quaternary 1101312000131
5 Quinary 20443024002
6 Senary 2043504045
8 Octal 121660035
10 Decimal 21454877
12 Duodecimal 7228025
16 Hexadecimal 147601d
20 Vigesimal 6e1h3h
36 Base36 cruot

Cryptographic Hash Functions

md5 ee4713cee9cf91304b1bcb3b020a36fe
sha1 bd247f38b080f8ac3cdbce89509af729497860e5
sha256 a33e1ff9cc7f0615f44b9a5a5b1af26004a76b349cb12c4f0437542d1e9e7faa
sha512 689bf8bf77264fdb815d1aeac385a6a0445234213ef01038a9d907f53da0ef66e776d1052e62d3de0f1f64111d95ee3401698e01a4749346caa9351cfd99442d
ripemd-160 9c4406d3f2a98f89cad1e0be542de1abdddeaea0

21454877 as geometric shapes

Circle

Radius = n
Diameter 42909754
Circumference 134804967.93375
Area 1.4461120030037E+15

Sphere

Radius = n
Volume 4.1368206870225E+22
Surface area 5.7844480120149E+15
Circumference 134804967.93375

Square

Length = n
Perimeter 85819508
Area 460311747085129
Diagonal 30341778.032447

Cube

Length = n
Surface area 2761870482510774
Volume 9.8759319153666E+21
Space diagonal 37160937.034141

Equilateral Triangle

Length = n
Perimeter 64364631
Area 1.9932083331806E+14
Altitude 18580468.51707

Triangular Pyramid

Length = n
Surface area 1.9932083331806E+14
Volume 1.1638897379821E+21
Height 10113926.010816