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

21000968 (number)

21000968 is an even 8-digits composite number following 21000967 and preceding 21000969. In scientific notation, it is written as 2.1000968 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10486528 positive integers (up to 21000968) that are relatively prime to 21000968.

Interesting facts

21000968 has 16 divisors, whose sum is 39429180
The reverse of 21000968 is 86900012
Previous prime number is 1097

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million nine hundred sixty-eight

Notation

Scientific notation	2.1000968 × 10^7
Engineering notation	2.1000968 × 10^6

Prime Factorization of 21000968

Prime Factorization 2 × 2 × 2 × 1097 × 2393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5250242	Product of the distinct prime numbers

The prime factorization of 21000968 is 2 × 2 × 2 × 1097 × 2393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 93, 8, 772, 854, 7722, 1192, 1374, 66612, 403248, 540215, 7823566, 9883778, 34694650, 75345672, 832734199, 4166240, 7337439846, 3413880097

Basic calculations (n = 21000968)

Multiplication

n×y

n×2	42001936
n×3	63002904
n×4	84003872
n×5	105004840

Division

n÷y

n÷2	10500484
n÷3	7000322.6666667
n÷3	5250242
n÷5	4200193.6

Exponentiation

n^y

n²	441040656937024
n³	9.2622807230334E+21
n⁴	1.9451686107144E+29
n⁵	4.0850423748218E+36

Nth Root

^y√n

²√n	4582.6813111976
³√n	275.89665668187
⁴√n	67.695504364748
⁵√n	29.137203195597

Divisors of 21000968

1, 2, 4, 8, 1097, 2194, 2393, 4388, 4786, 8776, 9572, 19144, 2625121, 5250242, 10500484, 21000968

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	-21000967	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 21000968 can be divided by 16 positive divisors. The sum of these divisors (counting 21000968) is 1, the average is 0.0625.

Base conversion 21000968

Base	System	Value
2	Binary	1010000000111001100001000
3	Ternary	1110111221220122
4	Quaternary	1100013030020
5	Quinary	20334012333
6	Senary	2030042412
8	Octal	120071410
10	Decimal	21000968
12	Duodecimal	7049408
16	Hexadecimal	1407308
20	Vigesimal	6b5288
36	Base36	ci4g8

Cryptographic Hash Functions

md5	119aaf9fe55415916abe07043c525248
sha1	4c9fd857c43b2289e276ff6d1c3ad2a02ce29a7e
sha256	74fc8ce0c4150747ec6542a44030c8ae30b434a42b77bdebd9053ac23143d99b
sha512	04d4f89f3afc8b00b8bcebd0474b10fbbfb7d29be59f0a8c5e66c3a6f3336776ba369c014bfe367fa2392b6ffafabebfe6c93e80e590c21761b49d63bbe530c0
ripemd-160	c58bc7c4bb801ed2042087eda36afa99116b28a1

21000968 as geometric shapes

Circle

Radius = n

Diameter	42001936
Circumference	131952973.57415
Area	1.3855700877678E+15

Sphere

Radius = n

Volume	3.8797750766624E+22
Surface area	5.5422803510711E+15
Circumference	131952973.57415

Square

Length = n

Perimeter	84003872
Area	441040656937024
Diagonal	29699853.768563

Cube

Length = n

Surface area	2646243941622144
Volume	9.2622807230334E+21
Space diagonal	36374743.584128

Equilateral Triangle

Length = n

Perimeter	63002904
Area	1.9097620650462E+14
Altitude	18187371.792064

Triangular Pyramid

Length = n

Surface area	1.9097620650462E+14
Volume	1.0915702514184E+21
Height	9899951.2561878