21049310 (number)

21049310 is an even 8-digits composite number following 21049309 and preceding 21049311. In scientific notation, it is written as 2.1049310 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8148000 positive integers (up to 21049310) that are relatively prime to 21049310.

Interesting facts

Basic properties

Name

Name twenty-one million forty-nine thousand three hundred ten

Notation

Scientific notation 2.1049310 × 10^7
Engineering notation 2.1049310 × 10^6

Prime Factorization of 21049310

Prime Factorization 2 × 5 × 31 × 67901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21049310
Product of the distinct prime numbers

The prime factorization of 21049310 is 2 × 5 × 31 × 67901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 48, 53, 247, 34, 352, 3348, 68, 83580, 528982, 966458, 2466441, 8804937, 66607526, 97956958, 672950690, 369642537, 9524144871, 3264147612

Basic calculations (n = 21049310)

Multiplication

n×y
n×2 42098620
n×3 63147930
n×4 84197240
n×5 105246550

Division

n÷y
n÷2 10524655
n÷3 7016436.6666667
n÷3 5262327.5
n÷5 4209862

Exponentiation

ny
n2 443073451476100
n3 9.3263904328904E+21
n4 1.9631408340294E+29
n5 4.1322759989144E+36

Nth Root

y√n
2√n 4587.9527024589
3√n 276.10818939928
4√n 67.734427748811
5√n 29.150605011471

Divisors of 21049310

1, 2, 5, 10, 31, 62, 155, 310, 67901, 135802, 339505, 679010, 2104931, 4209862, 10524655, 21049310

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 -21049309
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 21049310 can be divided by 16 positive divisors. The sum of these divisors (counting 21049310) is 1, the average is 0.0625.

Base conversion 21049310

Base System Value
2 Binary 1010000010010111111011110
3 Ternary 1110121102020002
4 Quaternary 1100102333132
5 Quinary 20342034220
6 Senary 2031054302
8 Octal 120227736
10 Decimal 21049310
12 Duodecimal 7071392
16 Hexadecimal 1412fde
20 Vigesimal 6bb35a
36 Base36 cj5r2

Cryptographic Hash Functions

md5 a4284cbb6b1081efd535513f93454de1
sha1 e8fe52294b046d7e3ef0a9c81abd5b54904660b5
sha256 2d62981d55a046ca317da649d899d828b8b1ffaf75a686915f768d4da6bcc0b5
sha512 a8e863fee28853352c8846b845d9806c11171e4b3affaf189ddf6f86addab5745459fa3060649391ec8fb4aede792339dc2b31c208197be7b8f2a4771576a516
ripemd-160 335f4d9bd4eea6b98a45b5a8fb86d285d302766c

21049310 as geometric shapes

Circle

Radius = n
Diameter 42098620
Circumference 132256715.31827
Area 1.391956300158E+15

Sphere

Radius = n
Volume 3.9066292891305E+22
Surface area 5.567825200632E+15
Circumference 132256715.31827

Square

Length = n
Perimeter 84197240
Area 443073451476100
Diagonal 29768219.680596

Cube

Length = n
Surface area 2658440708856600
Volume 9.3263904328904E+21
Space diagonal 36458474.384268

Equilateral Triangle

Length = n
Perimeter 63147930
Area 1.9185643236038E+14
Altitude 18229237.192134

Triangular Pyramid

Length = n
Surface area 1.9185643236038E+14
Volume 1.0991256531817E+21
Height 9922739.8935319