21353952 (number)

21353952 is an even 8-digits composite number following 21353951 and preceding 21353953. In scientific notation, it is written as 2.1353952 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 7117952 positive integers (up to 21353952) that are relatively prime to 21353952.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-three thousand nine hundred fifty-two

Notation

Scientific notation 2.1353952 × 10^7
Engineering notation 2.1353952 × 10^6

Prime Factorization of 21353952

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 222437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1334622
Product of the distinct prime numbers

The prime factorization of 21353952 is 2 × 2 × 2 × 2 × 2 × 3 × 222437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 54, 2, 610, 832, 2994, 9955, 13916, 81760, 384443, 693394, 1813305, 2269126, 7561961, 33749196, 144816561, 439096935, 3344048505, 1352090453

Basic calculations (n = 21353952)

Multiplication

n×y
n×2 42707904
n×3 64061856
n×4 85415808
n×5 106769760

Division

n÷y
n÷2 10676976
n÷3 7117984
n÷3 5338488
n÷5 4270790.4

Exponentiation

ny
n2 455991266018304
n3 9.7372156069741E+21
n4 2.0792803468498E+29
n5 4.4400852721173E+36

Nth Root

y√n
2√n 4621.0336506024
3√n 277.43383212596
4√n 67.978185108183
5√n 29.234498786343

Divisors of 21353952

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222437, 444874, 667311, 889748, 1334622, 1779496, 2669244, 3558992, 5338488, 7117984, 10676976, 21353952

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 -21353951
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 21353952 can be divided by 24 positive divisors. The sum of these divisors (counting 21353952) is 1, the average is 0.041666666666667.

Base conversion 21353952

Base System Value
2 Binary 1010001011101010111100000
3 Ternary 1111011220010010
4 Quaternary 1101131113200
5 Quinary 20431311302
6 Senary 2041404520
8 Octal 121352740
10 Decimal 21353952
12 Duodecimal 7199740
16 Hexadecimal 145d5e0
20 Vigesimal 6d94hc
36 Base36 cpotc

Cryptographic Hash Functions

md5 3d679563aa88df1ac5a3aa1ace5989f5
sha1 62bec3bf3b3fb037aa11adf743574271d1cccdc7
sha256 6d76beb90547dda2f94217e3400b36f392c8460ca05621cfc3196443a013c745
sha512 6fdd31973cd70f3191d9871839606d991639d7130ef5988efb18be4ebe4dc5585c0d4013a3acacd833cea21f9870ccea28390397aea7e73e2740dbd8bbe11e03
ripemd-160 c21f2b0514f519e752e53a6300782b5e47f17699

21353952 as geometric shapes

Circle

Radius = n
Diameter 42707904
Circumference 134170837.45662
Area 1.4325388114242E+15

Sphere

Radius = n
Volume 4.0787153356386E+22
Surface area 5.7301552456969E+15
Circumference 134170837.45662

Square

Length = n
Perimeter 85415808
Area 455991266018304
Diagonal 30199048.528664

Cube

Length = n
Surface area 2735947596109824
Volume 9.7372156069741E+21
Space diagonal 36986129.806387

Equilateral Triangle

Length = n
Perimeter 64061856
Area 1.9745001013784E+14
Altitude 18493064.903194

Triangular Pyramid

Length = n
Surface area 1.9745001013784E+14
Volume 1.1475418642611E+21
Height 10066349.509555