21306072 (number)

21306072 is an even 8-digits composite number following 21306071 and preceding 21306073. In scientific notation, it is written as 2.1306072 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 7004160 positive integers (up to 21306072) that are relatively prime to 21306072.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand seventy-two

Notation

Scientific notation 2.1306072 × 10^7
Engineering notation 2.1306072 × 10^6

Prime Factorization of 21306072

Prime Factorization 2 × 2 × 2 × 3 × 73 × 12161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5326518
Product of the distinct prime numbers

The prime factorization of 21306072 is 2 × 2 × 2 × 3 × 73 × 12161. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 58, 96, 663, 975, 2835, 7713, 86328, 43279, 214511, 786223, 1216137, 641076, 41609747, 51485762, 980251311, 78399287, 6372742939, 8111665584

Basic calculations (n = 21306072)

Multiplication

n×y
n×2 42612144
n×3 63918216
n×4 85224288
n×5 106530360

Division

n÷y
n÷2 10653036
n÷3 7102024
n÷3 5326518
n÷5 4261214.4

Exponentiation

ny
n2 453948704069184
n3 9.6718637732047E+21
n4 2.0606942592609E+29
n5 4.39053002578E+36

Nth Root

y√n
2√n 4615.8500842207
3√n 277.22632217784
4√n 67.940047720182
5√n 29.221377047532

Divisors of 21306072

1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12161, 24322, 36483, 48644, 72966, 97288, 145932, 291864, 887753, 1775506, 2663259, 3551012, 5326518, 7102024, 10653036, 21306072

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 -21306071
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 21306072 can be divided by 32 positive divisors. The sum of these divisors (counting 21306072) is 1, the average is 0.03125.

Base conversion 21306072

Base System Value
2 Binary 1010001010001101011011000
3 Ternary 1111002110102210
4 Quaternary 1101101223120
5 Quinary 20423243242
6 Senary 2040355120
8 Octal 121215330
10 Decimal 21306072
12 Duodecimal 7175aa0
16 Hexadecimal 1451ad8
20 Vigesimal 6d353c
36 Base36 convc

Cryptographic Hash Functions

md5 6596e434d7947bb90ac0e4278fda668a
sha1 6aec24f5d15a0325941c907721297e494f1685e8
sha256 82f0d6fa53655935a871a012dd0f5728a44ad4d3179eaed18d09974547128a2b
sha512 afa114e47676d99e4337334ab8a830c8e00546c99c339bd3b917f3d5179e40f970073ea7e2aba5ba10463718c581587bb3d7023067e6293c8cf2e5d00513d3b3
ripemd-160 83260360ad9c9fa37ac74a25d2be552cccff4158

21306072 as geometric shapes

Circle

Radius = n
Diameter 42612144
Circumference 133869998.54411
Area 1.4261219138104E+15

Sphere

Radius = n
Volume 4.0513408235228E+22
Surface area 5.7044876552414E+15
Circumference 133869998.54411

Square

Length = n
Perimeter 85224288
Area 453948704069184
Diagonal 30131335.983298

Cube

Length = n
Surface area 2723692224415104
Volume 9.6718637732047E+21
Space diagonal 36903199.213721

Equilateral Triangle

Length = n
Perimeter 63918216
Area 1.9656555486947E+14
Altitude 18451599.60686

Triangular Pyramid

Length = n
Surface area 1.9656555486947E+14
Volume 1.1398400767909E+21
Height 10043778.661099