21446671 (number)

21446671 is an odd 8-digits composite number following 21446670 and preceding 21446672. In scientific notation, it is written as 2.1446671 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21309912 positive integers (up to 21446671) that are relatively prime to 21446671.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand six hundred seventy-one

Notation

Scientific notation 2.1446671 × 10^7
Engineering notation 2.1446671 × 10^6

Prime Factorization of 21446671

Prime Factorization 157 × 136603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21446671
Product of the distinct prime numbers

The prime factorization of 21446671 is 157 × 136603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21446671)

Multiplication

n×y
n×2 42893342
n×3 64340013
n×4 85786684
n×5 107233355

Division

n÷y
n÷2 10723335.5
n÷3 7148890.3333333
n÷3 5361667.75
n÷5 4289334.2

Exponentiation

ny
n2 459959696982241
n3 9.8646042944378E+21
n4 2.1156292284799E+29
n5 4.5373204021193E+36

Nth Root

y√n
2√n 4631.0550633738
3√n 277.83479220206
4√n 68.051855693829
5√n 29.259842085369

Divisors of 21446671

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 -21446670
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 21446671 can be divided by 4 positive divisors. The sum of these divisors (counting 21446671) is 1, the average is 0.25.

Base conversion 21446671

Base System Value
2 Binary 1010001110100000000001111
3 Ternary 1111100121022011
4 Quaternary 1101310000033
5 Quinary 20442243141
6 Senary 2043402051
8 Octal 121640017
10 Decimal 21446671
12 Duodecimal 7223327
16 Hexadecimal 147400f
20 Vigesimal 6e0gdb
36 Base36 crocv

Cryptographic Hash Functions

md5 c5f4b26e359a0db688e27604215738d2
sha1 845e8646487657a6a8f015239ef2b1aff9e6fe58
sha256 8e6dd72480602351cbdbac45caccff35b5128331f8e25f8e6782aa8b432bf293
sha512 efbe9a3d7bc2a7f4ae66a2efda324fc804659ffd2218b7b61a8f63accb0fb8da05a684f10447c78d20aa798a5288faab0c8e79334070cdd466b0864c1d8fcaa1
ripemd-160 ea1daa9ea77c4072a9eb1c9182fd0141b265d654

21446671 as geometric shapes

Circle

Radius = n
Diameter 42893342
Circumference 134753408.11511
Area 1.4450060049868E+15

Sphere

Radius = n
Volume 4.1320757842635E+22
Surface area 5.7800240199472E+15
Circumference 134753408.11511

Square

Length = n
Perimeter 85786684
Area 459959696982241
Diagonal 30330172.995954

Cube

Length = n
Surface area 2759758181893446
Volume 9.8646042944378E+21
Space diagonal 37146723.825214

Equilateral Triangle

Length = n
Perimeter 64340013
Area 1.9916839115181E+14
Altitude 18573361.912607

Triangular Pyramid

Length = n
Surface area 1.9916839115181E+14
Volume 1.1625547650532E+21
Height 10110057.665318