21000930 (number)

21000930 is an even 8-digits composite number following 21000929 and preceding 21000931. In scientific notation, it is written as 2.1000930 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors. There are 5331200 positive integers (up to 21000930) that are relatively prime to 21000930.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty

Notation

Scientific notation 2.1000930 × 10^7
Engineering notation 2.1000930 × 10^6

Prime Factorization of 21000930

Prime Factorization 2 × 15 × 29 × 239 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21000930
Product of the distinct prime numbers

The prime factorization of 21000930 is 2 × 15 × 29 × 239 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 100, 67, 17, 974, 7496, 279, 22770, 65432, 829149, 512463, 964785, 5182871, 81543158, 68880413, 169433734, 387181416, 3579085641, 6137828882

Basic calculations (n = 21000930)

Multiplication

n×y
n×2 42001860
n×3 63002790
n×4 84003720
n×5 105004650

Division

n÷y
n÷2 10500465
n÷3 7000310
n÷3 5250232.5
n÷5 4200186

Exponentiation

ny
n2 441039060864900
n3 9.2622304444895E+21
n4 1.9451545320859E+29
n5 4.0850054167519E+36

Nth Root

y√n
2√n 4582.6771651514
3√n 275.89649027559
4√n 67.695473741982
5√n 29.137192651183

Divisors of 21000930

1, 2, 15, 29, 30, 58, 101, 202, 239, 435, 478, 870, 1515, 2929, 3030, 3585, 5858, 6931, 7170, 13862, 24139, 43935, 48278, 87870, 103965, 207930, 362085, 700031, 724170, 1400062, 10500465, 21000930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000930 can be divided by 32 positive divisors. The sum of these divisors (counting 21000930) is 1, the average is 0.03125.

Base conversion 21000930

Base System Value
2 Binary 1010000000111001011100010
3 Ternary 1110111221212020
4 Quaternary 1100013023202
5 Quinary 20334012210
6 Senary 2030042310
8 Octal 120071342
10 Decimal 21000930
12 Duodecimal 7049396
16 Hexadecimal 14072e2
20 Vigesimal 6b526a
36 Base36 ci4f6

Cryptographic Hash Functions

md5 5fcfffedd74868a985253b7348cba782
sha1 7a80e86ab06e4e434c3819124de6d22ba57175a9
sha256 49ea0ba7e4e5b233e1b52ff4ee13fc0a6e5053f7484a80aea0a812d6cda9ef1b
sha512 e95c10aa3b7d325177817191ac6b9f2d6210a76f89fb1780ab0c5b5b21de5897047a449cd52da0de284c61d8f74b6d9cf3fb793eb3ac775e8922115b6f389a25
ripemd-160 af5f5fbac21de0ad40c9aa7c7f93f04b9f6659b5

21000930 as geometric shapes

Circle

Radius = n
Diameter 42001860
Circumference 131952734.81311
Area 1.3855650735593E+15

Sphere

Radius = n
Volume 3.8797540160352E+22
Surface area 5.5422602942372E+15
Circumference 131952734.81311

Square

Length = n
Perimeter 84003720
Area 441039060864900
Diagonal 29699800.028448

Cube

Length = n
Surface area 2646234365189400
Volume 9.2622304444895E+21
Space diagonal 36374677.766197

Equilateral Triangle

Length = n
Perimeter 63002790
Area 1.9097551538512E+14
Altitude 18187338.883099

Triangular Pyramid

Length = n
Surface area 1.9097551538512E+14
Volume 1.0915643260352E+21
Height 9899933.342816