21356764 (number)

21356764 is an even 8-digits composite number following 21356763 and preceding 21356765. In scientific notation, it is written as 2.1356764 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 8960640 positive integers (up to 21356764) that are relatively prime to 21356764.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred sixty-four

Notation

Scientific notation 2.1356764 × 10^7
Engineering notation 2.1356764 × 10^6

Prime Factorization of 21356764

Prime Factorization 2 × 2 × 13 × 11 × 37337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10678382
Product of the distinct prime numbers

The prime factorization of 21356764 is 2 × 2 × 13 × 11 × 37337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 78, 90, 554, 191, 8980, 8648, 14259, 42416, 691409, 844229, 4617672, 6798511, 69771383, 50643922, 820197451, 722051059, 9523201702, 4870502739

Basic calculations (n = 21356764)

Multiplication

n×y
n×2 42713528
n×3 64070292
n×4 85427056
n×5 106783820

Division

n÷y
n÷2 10678382
n÷3 7118921.3333333
n÷3 5339191
n÷5 4271352.8

Exponentiation

ny
n2 456111368551696
n3 9.7410628558756E+21
n4 2.080375805221E+29
n5 4.4430095103415E+36

Nth Root

y√n
2√n 4621.3379015173
3√n 277.44600957043
4√n 67.980422928349
5√n 29.235268696107

Divisors of 21356764

1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37337, 74674, 149348, 410707, 485381, 821414, 970762, 1642828, 1941524, 5339191, 10678382, 21356764

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356764 can be divided by 24 positive divisors. The sum of these divisors (counting 21356764) is 1, the average is 0.041666666666667.

Base conversion 21356764

Base System Value
2 Binary 1010001011110000011011100
3 Ternary 1111012000222021
4 Quaternary 1101132003130
5 Quinary 20431404024
6 Senary 2041425524
8 Octal 121360334
10 Decimal 21356764
12 Duodecimal 719b2a4
16 Hexadecimal 145e0dc
20 Vigesimal 6d9bi4
36 Base36 cpqzg

Cryptographic Hash Functions

md5 77da5e851c3395fc8929eaa11f7adb81
sha1 71fc49724474153cb564a8d3f00f6018229f00aa
sha256 ce75f8ba822d023a964536dd49b2e264c50506c08ac09596eee8f3df6d207f3d
sha512 eb662f2e3c40e7663a61718b631507cc3f0747c15a9561e7e4937b62f6944b577f8af99382777a8af65df6037e46ef783e1b7b3453ee1a07e499bdd62b2e4cd8
ripemd-160 9335f466557166834d9c571d501b6f25b3c0bab3

21356764 as geometric shapes

Circle

Radius = n
Diameter 42713528
Circumference 134188505.7737
Area 1.4329161246608E+15

Sphere

Radius = n
Volume 4.08032686749E+22
Surface area 5.7316644986432E+15
Circumference 134188505.7737

Square

Length = n
Perimeter 85427056
Area 456111368551696
Diagonal 30203025.297201

Cube

Length = n
Surface area 2736668211310176
Volume 9.7410628558756E+21
Space diagonal 36991000.333258

Equilateral Triangle

Length = n
Perimeter 64070292
Area 1.9750201606033E+14
Altitude 18495500.166629

Triangular Pyramid

Length = n
Surface area 1.9750201606033E+14
Volume 1.1479952668923E+21
Height 10067675.099067