21502693 (number)

21502693 is an odd 8-digits composite number following 21502692 and preceding 21502694. In scientific notation, it is written as 2.1502693 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21493408 positive integers (up to 21502693) that are relatively prime to 21502693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1502693 × 10^7
Engineering notation 2.1502693 × 10^6

Prime Factorization of 21502693

Prime Factorization 4409 × 4877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21502693
Product of the distinct prime numbers

The prime factorization of 21502693 is 4409 × 4877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21502693)

Multiplication

n×y
n×2 43005386
n×3 64508079
n×4 86010772
n×5 107513465

Division

n÷y
n÷2 10751346.5
n÷3 7167564.3333333
n÷3 5375673.25
n÷5 4300538.6

Exponentiation

ny
n2 462365806252249
n3 9.9421099855396E+21
n4 2.1378213879129E+29
n5 4.5968916993125E+36

Nth Root

y√n
2√n 4637.0996323133
3√n 278.07649758934
4√n 68.096252703899
5√n 29.275112379031

Divisors of 21502693

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 -21502692
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 21502693 can be divided by 4 positive divisors. The sum of these divisors (counting 21502693) is 1, the average is 0.25.

Base conversion 21502693

Base System Value
2 Binary 1010010000001101011100101
3 Ternary 1111110110011001
4 Quaternary 1102001223211
5 Quinary 21001041233
6 Senary 2044513301
8 Octal 122015345
10 Decimal 21502693
12 Duodecimal 724b831
16 Hexadecimal 1481ae5
20 Vigesimal 6e7ged
36 Base36 csvl1

Cryptographic Hash Functions

md5 3b2c566761e0a61de29176d3f009f94f
sha1 4aeec0a63bda381a8814814b5660ff51b89e5c5c
sha256 cbfe1b095d01d5f0b438e7aae1194b7f9ed4ac5d39b83100fb137cd78550ce5e
sha512 ef73cbd16bfbc2866c56e0b020aedc6a1337588c36a982507318a08bcb301d9c88d5fb124e44884d6d982b5b3acdc17d0d0fed5842c383a28ec5d95dc1dc4290
ripemd-160 83f60e53574df92e3e420c124077fe17ac307186

21502693 as geometric shapes

Circle

Radius = n
Diameter 43005386
Circumference 135105404.72239
Area 1.4525650201932E+15

Sphere

Radius = n
Volume 4.1645412922337E+22
Surface area 5.8102600807727E+15
Circumference 135105404.72239

Square

Length = n
Perimeter 86010772
Area 462365806252249
Diagonal 30409400.068145

Cube

Length = n
Surface area 2774194837513494
Volume 9.9421099855396E+21
Space diagonal 37243756.775556

Equilateral Triangle

Length = n
Perimeter 64508079
Area 2.0021026702786E+14
Altitude 18621878.387778

Triangular Pyramid

Length = n
Surface area 2.0021026702786E+14
Volume 1.1716888983463E+21
Height 10136466.689382