Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21000944 (number)

21000944 is an even 8-digits composite number following 21000943 and preceding 21000945. In scientific notation, it is written as 2.1000944 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 10500464 positive integers (up to 21000944) that are relatively prime to 21000944.

Interesting facts

21000944 has 10 divisors, whose sum is 40689360
The reverse of 21000944 is 44900012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million nine hundred forty-four

Notation

Scientific notation	2.1000944 × 10^7
Engineering notation	2.1000944 × 10^6

Prime Factorization of 21000944

Prime Factorization 2 × 2 × 2 × 2 × 1312559

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2625118	Product of the distinct prime numbers

The prime factorization of 21000944 is 2 × 2 × 2 × 2 × 1312559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 37, 12, 184, 727, 4500, 1247, 80690, 801, 388452, 174956, 2975661, 8171435, 77348125, 46256387, 19313944, 778948028, 7716411761, 2092641228

Basic calculations (n = 21000944)

Multiplication

n×y

n×2	42001888
n×3	63002832
n×4	84003776
n×5	105004720

Division

n÷y

n÷2	10500472
n÷3	7000314.6666667
n÷3	5250236
n÷5	4200188.8

Exponentiation

n^y

n²	441039648891136
n³	9.2622489681424E+21
n⁴	1.9451597189402E+29
n⁵	4.0850190328518E+36

Nth Root

^y√n

²√n	4582.6786926425
³√n	275.89655158319
⁴√n	67.695485024059
⁵√n	29.137196535969

Divisors of 21000944

1, 2, 4, 8, 16, 1312559, 2625118, 5250236, 10500472, 21000944

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000943	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000944 can be divided by 10 positive divisors. The sum of these divisors (counting 21000944) is 1, the average is 0.1.

Base conversion 21000944

Base	System	Value
2	Binary	1010000000111001011110000
3	Ternary	1110111221212202
4	Quaternary	1100013023300
5	Quinary	20334012234
6	Senary	2030042332
8	Octal	120071360
10	Decimal	21000944
12	Duodecimal	70493a8
16	Hexadecimal	14072f0
20	Vigesimal	6b5274
36	Base36	ci4fk

Cryptographic Hash Functions

md5	d558b43dd589860f09918e940721404a
sha1	3167e279a4972dabc9303519c54aa4ace761d258
sha256	d752ab83b762cdc38d5a94221a18900156219b44d86bb69c1829ba3aea27a2a2
sha512	1df0ebab89f350c3a61afcb5730fde737b4119413784bd584d149c9b4bfbfe979f828155b00da11383d1503edeefa745286352c5d3e95d9dd7ea2f1f61108418
ripemd-160	8ecda4529dfb6777199131a0d3c584c0764941b6

21000944 as geometric shapes

Circle

Radius = n

Diameter	42001888
Circumference	131952822.7777
Area	1.3855669208982E+15

Sphere

Radius = n

Volume	3.8797617752048E+22
Surface area	5.5422676835929E+15
Circumference	131952822.7777

Square

Length = n

Perimeter	84003776
Area	441039648891136
Diagonal	29699819.827438

Cube

Length = n

Surface area	2646237893346816
Volume	9.2622489681424E+21
Space diagonal	36374702.014909

Equilateral Triangle

Length = n

Perimeter	63002832
Area	1.9097577000795E+14
Altitude	18187351.007454

Triangular Pyramid

Length = n

Surface area	1.9097577000795E+14
Volume	1.0915665090686E+21
Height	9899939.9424793