21082968 (number)

21082968 is an even 8-digits composite number following 21082967 and preceding 21082969. In scientific notation, it is written as 2.1082968 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 7027632 positive integers (up to 21082968) that are relatively prime to 21082968.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.1082968 × 10^7
Engineering notation 2.1082968 × 10^6

Prime Factorization of 21082968

Prime Factorization 2 × 2 × 2 × 9 × 292819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5270742
Product of the distinct prime numbers

The prime factorization of 21082968 is 2 × 2 × 2 × 9 × 292819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 4, 43, 331, 85, 2937, 892, 16276, 49154, 568133, 47394, 6354527, 4420197, 80629942, 64324928, 542217726, 959420557, 2161020534, 6136777060

Basic calculations (n = 21082968)

Multiplication

n×y
n×2 42165936
n×3 63248904
n×4 84331872
n×5 105414840

Division

n÷y
n÷2 10541484
n÷3 7027656
n÷3 5270742
n÷5 4216593.6

Exponentiation

ny
n2 444491539689024
n3 9.3712009075344E+21
n4 1.9757272885512E+29
n5 4.1654195201252E+36

Nth Root

y√n
2√n 4591.6193222
3√n 276.25527736415
4√n 67.761488488669
5√n 29.159921460493

Divisors of 21082968

1, 2, 4, 8, 9, 18, 36, 72, 292819, 585638, 1171276, 2342552, 2635371, 5270742, 10541484, 21082968

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 -21082967
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 21082968 can be divided by 16 positive divisors. The sum of these divisors (counting 21082968) is 1, the average is 0.0625.

Base conversion 21082968

Base System Value
2 Binary 1010000011011001101011000
3 Ternary 1110200010101200
4 Quaternary 1100123031120
5 Quinary 20344123333
6 Senary 2031514200
8 Octal 120331530
10 Decimal 21082968
12 Duodecimal 7088960
16 Hexadecimal 141b358
20 Vigesimal 6bf788
36 Base36 cjvq0

Cryptographic Hash Functions

md5 0bcbe0bb01e3a3fe5b9cbf480dee1496
sha1 952f12fbb92d7a02daedf421e524bd85b81e0ebc
sha256 56c51cc1a8362b6970ef6fc9fec701c61faf9847562f90fa58269be42479644b
sha512 b7ddda3ac3363c4b46576901867f7809dd83fe956d3dd8fed36974b8fcfe6411c48ea91efca0d6f7a75e92cc34c0f21b1870ef745c8770ed631f68490f6d1ece
ripemd-160 603e459469cd8ec2f43b9f32158f5d8f0a1880d7

21082968 as geometric shapes

Circle

Radius = n
Diameter 42165936
Circumference 132468194.76934
Area 1.3964113556699E+15

Sphere

Radius = n
Volume 3.9253994568566E+22
Surface area 5.5856454226794E+15
Circumference 132468194.76934

Square

Length = n
Perimeter 84331872
Area 444491539689024
Diagonal 29815819.280678

Cube

Length = n
Surface area 2666949238134144
Volume 9.3712009075344E+21
Space diagonal 36516771.750349

Equilateral Triangle

Length = n
Perimeter 63248904
Area 1.9247048256898E+14
Altitude 18258385.875174

Triangular Pyramid

Length = n
Surface area 1.9247048256898E+14
Volume 1.1044066182632E+21
Height 9938606.4268927