21001452 (number)

21001452 is an even 8-digits composite number following 21001451 and preceding 21001453. In scientific notation, it is written as 2.1001452 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 6755840 positive integers (up to 21001452) that are relatively prime to 21001452.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand four hundred fifty-two

Notation

Scientific notation 2.1001452 × 10^7
Engineering notation 2.1001452 × 10^6

Prime Factorization of 21001452

Prime Factorization 2 × 2 × 87 × 29 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500726
Product of the distinct prime numbers

The prime factorization of 21001452 is 2 × 2 × 87 × 29 × 2081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 88, 86, 41, 266, 4987, 9743, 64756, 41780, 745712, 233366, 6265623, 9822274, 51506909, 63837049, 489282931, 729657195, 6778455524, 948460027

Basic calculations (n = 21001452)

Multiplication

n×y
n×2 42002904
n×3 63004356
n×4 84005808
n×5 105007260

Division

n÷y
n÷2 10500726
n÷3 7000484
n÷3 5250363
n÷5 4200290.4

Exponentiation

ny
n2 441060986108304
n3 9.2629211288262E+21
n4 1.9453479346683E+29
n5 4.0855131273235E+36

Nth Root

y√n
2√n 4582.7341184057
3√n 275.89877615491
4√n 67.695894398447
5√n 29.1373374968

Divisors of 21001452

1, 2, 4, 29, 58, 87, 116, 174, 348, 2081, 2523, 4162, 5046, 8324, 10092, 60349, 120698, 181047, 241396, 362094, 724188, 5250363, 10500726, 21001452

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 -21001451
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 21001452 can be divided by 24 positive divisors. The sum of these divisors (counting 21001452) is 1, the average is 0.041666666666667.

Base conversion 21001452

Base System Value
2 Binary 1010000000111010011101100
3 Ternary 1110111222120120
4 Quaternary 1100013103230
5 Quinary 20334021302
6 Senary 2030044540
8 Octal 120072354
10 Decimal 21001452
12 Duodecimal 7049750
16 Hexadecimal 14074ec
20 Vigesimal 6b53cc
36 Base36 ci4to

Cryptographic Hash Functions

md5 6a2a9a3493a10e06d892aff1acc2ce8d
sha1 317faaa5535a08272835221476080bc7a09e0e64
sha256 c371292521fab54f54bd51d6fe407c7883144343485d6552bd1019456061296f
sha512 3625abc80b1808e5879df75de2b9cedc47479e6e2e726ec25d8d19e61a77a6a2bdc53fd7fcea9c8a0b8357b6bc3f862172e9b95f582485f515ea20a952effedb
ripemd-160 102e49f6ec2380096da464361506e266e787da2c

21001452 as geometric shapes

Circle

Radius = n
Diameter 42002904
Circumference 131956014.63584
Area 1.3856339537429E+15

Sphere

Radius = n
Volume 3.8800433292136E+22
Surface area 5.5425358149717E+15
Circumference 131956014.63584

Square

Length = n
Perimeter 84005808
Area 441060986108304
Diagonal 29700538.247928

Cube

Length = n
Surface area 2646365916649824
Volume 9.2629211288262E+21
Space diagonal 36375581.896719

Equilateral Triangle

Length = n
Perimeter 63004356
Area 1.90985009294E+14
Altitude 18187790.94836

Triangular Pyramid

Length = n
Surface area 1.90985009294E+14
Volume 1.0916457239649E+21
Height 9900179.4159759