21002693 (number)

21002693 is an odd 8-digits composite number following 21002692 and preceding 21002694. In scientific notation, it is written as 2.1002693 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20988960 positive integers (up to 21002693) that are relatively prime to 21002693.

Interesting facts

Basic properties

Name

Name twenty-one million two thousand six hundred ninety-three

Notation

Scientific notation 2.1002693 × 10^7
Engineering notation 2.1002693 × 10^6

Prime Factorization of 21002693

Prime Factorization 1753 × 11981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21002693
Product of the distinct prime numbers

The prime factorization of 21002693 is 1753 × 11981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21002693)

Multiplication

n×y
n×2 42005386
n×3 63008079
n×4 84010772
n×5 105013465

Division

n÷y
n÷2 10501346.5
n÷3 7000897.6666667
n÷3 5250673.25
n÷5 4200538.6

Exponentiation

ny
n2 441113113252249
n3 9.2645632959112E+21
n4 1.9458077868309E+29
n5 4.0867203583819E+36

Nth Root

y√n
2√n 4582.8695159256
3√n 275.90421044007
4√n 67.69689443339
5√n 29.137681840431

Divisors of 21002693

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 -21002692
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 21002693 can be divided by 4 positive divisors. The sum of these divisors (counting 21002693) is 1, the average is 0.25.

Base conversion 21002693

Base System Value
2 Binary 1010000000111100111000101
3 Ternary 1110112001021112
4 Quaternary 1100013213011
5 Quinary 20334041233
6 Senary 2030054405
8 Octal 120074705
10 Decimal 21002693
12 Duodecimal 704a405
16 Hexadecimal 14079c5
20 Vigesimal 6b56ed
36 Base36 ci5s5

Cryptographic Hash Functions

md5 30d5b1fb03c93388a439514ccfc05c83
sha1 fafdb4bb6292dca57b7d1bae2a51abcbd220bdf2
sha256 112f36593bb54e4affe432efe90cfcd303374b2b15e654eeb776a2bd08a83a99
sha512 18bf9f88afe128b0e792cb6271d0d4be6f735a22d6d620c9100a64362170d61399101b07d9b2de039390fdd4e9eac7f001f37f2fd0251a3b7e0a4d8ba475365e
ripemd-160 bda8f594470b65d674014fd721b866287a51449c

21002693 as geometric shapes

Circle

Radius = n
Diameter 42005386
Circumference 131963812.0688
Area 1.3857977159954E+15

Sphere

Radius = n
Volume 3.8807311985536E+22
Surface area 5.5431908639816E+15
Circumference 131963812.0688

Square

Length = n
Perimeter 84010772
Area 441113113252249
Diagonal 29702293.286958

Cube

Length = n
Surface area 2646678679513494
Volume 9.2645632959112E+21
Space diagonal 36377731.371771

Equilateral Triangle

Length = n
Perimeter 63008079
Area 1.9100758100944E+14
Altitude 18188865.685886

Triangular Pyramid

Length = n
Surface area 1.9100758100944E+14
Volume 1.0918392552118E+21
Height 9900764.4289862