21297799 (number)

21297799 is an odd 8-digits composite number following 21297798 and preceding 21297800. In scientific notation, it is written as 2.1297799 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20997760 positive integers (up to 21297799) that are relatively prime to 21297799.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-seven thousand seven hundred ninety-nine

Notation

Scientific notation 2.1297799 × 10^7
Engineering notation 2.1297799 × 10^6

Prime Factorization of 21297799

Prime Factorization 71 × 299969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21297799
Product of the distinct prime numbers

The prime factorization of 21297799 is 71 × 299969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21297799)

Multiplication

n×y
n×2 42595598
n×3 63893397
n×4 85191196
n×5 106488995

Division

n÷y
n÷2 10648899.5
n÷3 7099266.3333333
n÷3 5324449.75
n÷5 4259559.8

Exponentiation

ny
n2 453596242244401
n3 9.6606015944766E+21
n4 2.0574955097824E+29
n5 4.3820125810748E+36

Nth Root

y√n
2√n 4614.9538459231
3√n 277.19043584653
4√n 67.933451597303
5√n 29.219107403378

Divisors of 21297799

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 -21297798
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 21297799 can be divided by 4 positive divisors. The sum of these divisors (counting 21297799) is 1, the average is 0.25.

Base conversion 21297799

Base System Value
2 Binary 1010001001111101010000111
3 Ternary 1111002001002101
4 Quaternary 1101033222013
5 Quinary 20423012144
6 Senary 2040252531
8 Octal 121175207
10 Decimal 21297799
12 Duodecimal 7171147
16 Hexadecimal 144fa87
20 Vigesimal 6d249j
36 Base36 cohhj

Cryptographic Hash Functions

md5 b5567903fb69ba7f2b13d8a390e4bd65
sha1 47319c344d47a59dd782ed53a03394a531cb0855
sha256 87b3c004d8e4c8af67b5767a7cad2a9c99f397635034868ba3ccfc29cfa6c529
sha512 fe2432f732b12793ed2b248c258fe04a4f3610224c747ba7c78d75eca274498818d70beda9d6bd6768d81fa2c955dbbba62dcdcf2f3f5c9dacbf90b8c79a9e6b
ripemd-160 c6a45c6423d8a205176a9b5f0df80d45fbc12251

21297799 as geometric shapes

Circle

Radius = n
Diameter 42595598
Circumference 133818017.75206
Area 1.4250146223309E+15

Sphere

Radius = n
Volume 4.0466233331287E+22
Surface area 5.7000584893238E+15
Circumference 133818017.75206

Square

Length = n
Perimeter 85191196
Area 453596242244401
Diagonal 30119636.194496

Cube

Length = n
Surface area 2721577453466406
Volume 9.6606015944766E+21
Space diagonal 36888869.95739

Equilateral Triangle

Length = n
Perimeter 63893397
Area 1.9641293442241E+14
Altitude 18444434.978695

Triangular Pyramid

Length = n
Surface area 1.9641293442241E+14
Volume 1.1385128162993E+21
Height 10039878.731499