21471663 (number)

21471663 is an odd 8-digits composite number following 21471662 and preceding 21471664. In scientific notation, it is written as 2.1471663 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13157760 positive integers (up to 21471663) that are relatively prime to 21471663.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand six hundred sixty-three

Notation

Scientific notation 2.1471663 × 10^7
Engineering notation 2.1471663 × 10^6

Prime Factorization of 21471663

Prime Factorization 3 × 17 × 43 × 9791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21471663
Product of the distinct prime numbers

The prime factorization of 21471663 is 3 × 17 × 43 × 9791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471663)

Multiplication

n×y
n×2 42943326
n×3 64414989
n×4 85886652
n×5 107358315

Division

n÷y
n÷2 10735831.5
n÷3 7157221
n÷3 5367915.75
n÷5 4294332.6

Exponentiation

ny
n2 461032311985569
n3 9.899130435065E+21
n4 2.1255079269476E+29
n5 4.5638189911247E+36

Nth Root

y√n
2√n 4633.7525829505
3√n 277.9426714421
4√n 68.071672397191
5√n 29.266658260738

Divisors of 21471663

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21471662
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21471663 can be divided by 16 positive divisors. The sum of these divisors (counting 21471663) is 1, the average is 0.0625.

Base conversion 21471663

Base System Value
2 Binary 1010001111010000110101111
3 Ternary 1111101212120210
4 Quaternary 1101322012233
5 Quinary 20444043123
6 Senary 2044113503
8 Octal 121720657
10 Decimal 21471663
12 Duodecimal 7235893
16 Hexadecimal 147a1af
20 Vigesimal 6e3j33
36 Base36 cs7n3

Cryptographic Hash Functions

md5 7453185e14d0e25cb7fad2bf6d3b34f4
sha1 c408dd37f284dcfe39e608f4ed8dd7d127b36b24
sha256 daa6ac27eb775f403443b7b5561c158102c77df831acce350255943ec2f02652
sha512 162ff277715dd44e52525f1946be506667b3036786b6aa160524c1b033335c26a5881538df46f20425129a71a853f592c731cdb95e565ca54c6ec04a6a0e7173
ripemd-160 978d0d5a05d2754b718c9460485eb28984e63f4c

21471663 as geometric shapes

Circle

Radius = n
Diameter 42943326
Circumference 134910437.48231
Area 1.4483757244014E+15

Sphere

Radius = n
Volume 4.1465380602303E+22
Surface area 5.7935028976055E+15
Circumference 134910437.48231

Square

Length = n
Perimeter 85886652
Area 461032311985569
Diagonal 30365517.021305

Cube

Length = n
Surface area 2766193871913414
Volume 9.899130435065E+21
Space diagonal 37190011.238997

Equilateral Triangle

Length = n
Perimeter 64414989
Area 1.9963284707249E+14
Altitude 18595005.619498

Triangular Pyramid

Length = n
Surface area 1.9963284707249E+14
Volume 1.1666237097474E+21
Height 10121839.007102