21083493 (number)

21083493 is an odd 8-digits composite number following 21083492 and preceding 21083494. In scientific notation, it is written as 2.1083493 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13364736 positive integers (up to 21083493) that are relatively prime to 21083493.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand four hundred ninety-three

Notation

Scientific notation 2.1083493 × 10^7
Engineering notation 2.1083493 × 10^6

Prime Factorization of 21083493

Prime Factorization 3 × 29 × 67 × 3617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21083493
Product of the distinct prime numbers

The prime factorization of 21083493 is 3 × 29 × 67 × 3617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 11, 24, 661, 892, 8653, 7211, 24424, 95367, 606116, 46916, 8996181, 1832493, 94909868, 51053835, 118871207, 956370537, 6371160420, 5467327750

Basic calculations (n = 21083493)

Multiplication

n×y
n×2 42166986
n×3 63250479
n×4 84333972
n×5 105417465

Division

n÷y
n÷2 10541746.5
n÷3 7027831
n÷3 5270873.25
n÷5 4216698.6

Exponentiation

ny
n2 444513677081049
n3 9.3719009991426E+21
n4 1.9759240911212E+29
n5 4.1659381743684E+36

Nth Root

y√n
2√n 4591.6764912176
3√n 276.25757041285
4√n 67.761910327392
5√n 29.160066684887

Divisors of 21083493

1, 3, 29, 67, 87, 201, 1943, 3617, 5829, 10851, 104893, 242339, 314679, 727017, 7027831, 21083493

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 -21083492
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 21083493 can be divided by 16 positive divisors. The sum of these divisors (counting 21083493) is 1, the average is 0.0625.

Base conversion 21083493

Base System Value
2 Binary 1010000011011010101100101
3 Ternary 1110200011010010
4 Quaternary 1100123111211
5 Quinary 20344132433
6 Senary 2031520433
8 Octal 120332545
10 Decimal 21083493
12 Duodecimal 7089119
16 Hexadecimal 141b565
20 Vigesimal 6bf8ed
36 Base36 cjw4l

Cryptographic Hash Functions

md5 33f5763b733f3515bb6e46ef6917e890
sha1 0a4cbdde9ecb743b2cd412185f3d6f569634cc19
sha256 27bcf89ad885d378c3e149137e312246f610bf810b620ba3681fe0d9ec08deba
sha512 fb747501eacfb6758673af39f3e19a4b1b381da4e24e0a4656d39f375f72711cb402e73d06388606d60ca57b189e3b8b8e7a546512f88b7a007c4be182746941
ripemd-160 b5ee7cfe69838f3f4f8f31ecc384cf1a5f84b25c

21083493 as geometric shapes

Circle

Radius = n
Diameter 42166986
Circumference 132471493.44162
Area 1.396480902338E+15

Sphere

Radius = n
Volume 3.9256927105436E+22
Surface area 5.585923609352E+15
Circumference 132471493.44162

Square

Length = n
Perimeter 84333972
Area 444513677081049
Diagonal 29816561.742798

Cube

Length = n
Surface area 2667082062486294
Volume 9.3719009991426E+21
Space diagonal 36517681.077023

Equilateral Triangle

Length = n
Perimeter 63250479
Area 1.9248006834091E+14
Altitude 18258840.538511

Triangular Pyramid

Length = n
Surface area 1.9248006834091E+14
Volume 1.1044891248504E+21
Height 9938853.9142661