21497763 (number)

21497763 is an odd 8-digits composite number following 21497762 and preceding 21497764. In scientific notation, it is written as 2.1497763 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12260160 positive integers (up to 21497763) that are relatively prime to 21497763.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand seven hundred sixty-three

Notation

Scientific notation 2.1497763 × 10^7
Engineering notation 2.1497763 × 10^6

Prime Factorization of 21497763

Prime Factorization 21 × 1033 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497763
Product of the distinct prime numbers

The prime factorization of 21497763 is 21 × 1033 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497763)

Multiplication

n×y
n×2 42995526
n×3 64493289
n×4 85991052
n×5 107488815

Division

n÷y
n÷2 10748881.5
n÷3 7165921
n÷3 5374440.75
n÷5 4299552.6

Exponentiation

ny
n2 462153814004169
n3 9.9352731630077E+21
n4 2.135861477986E+29
n5 4.5916243854573E+36

Nth Root

y√n
2√n 4636.5680195593
3√n 278.05524409769
4√n 68.092349199887
5√n 29.273769853777

Divisors of 21497763

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 -21497762
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 21497763 can be divided by 8 positive divisors. The sum of these divisors (counting 21497763) is 1, the average is 0.125.

Base conversion 21497763

Base System Value
2 Binary 1010010000000011110100011
3 Ternary 1111110012101110
4 Quaternary 1102000132203
5 Quinary 21000412023
6 Senary 2044434403
8 Octal 122003643
10 Decimal 21497763
12 Duodecimal 7248a03
16 Hexadecimal 14807a3
20 Vigesimal 6e7483
36 Base36 csrs3

Cryptographic Hash Functions

md5 4b78169697f1c31d616b3a238452ca5b
sha1 00e4ef43a0aadc194a0e914c4fd355529bfae96d
sha256 1b8abe986e05eae57d590b471ea1459fccef2a746f8f7aa2e7a8082c8455451f
sha512 037ef9ca81525ebede0b1647dd77dd4667df0ff161057836eacd98c18b2fcaed1a86cb41905bde029b0a7a2f1d09c96386d0106ae9ecf1d99aa3ebda9c34e295
ripemd-160 91ccc02bdf31ce9f6dc47bb5c484bc116b325ad9

21497763 as geometric shapes

Circle

Radius = n
Diameter 42995526
Circumference 135074428.61883
Area 1.451899026904E+15

Sphere

Radius = n
Volume 4.1616774907084E+22
Surface area 5.807596107616E+15
Circumference 135074428.61883

Square

Length = n
Perimeter 85991052
Area 462153814004169
Diagonal 30402427.995283

Cube

Length = n
Surface area 2772922884025014
Volume 9.9352731630077E+21
Space diagonal 37235217.765074

Equilateral Triangle

Length = n
Perimeter 64493289
Area 2.0011847169174E+14
Altitude 18617608.882537

Triangular Pyramid

Length = n
Surface area 2.0011847169174E+14
Volume 1.1708831710839E+21
Height 10134142.665094