21139952 (number)

21139952 is an even 8-digits composite number following 21139951 and preceding 21139953. In scientific notation, it is written as 2.1139952 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10569968 positive integers (up to 21139952) that are relatively prime to 21139952.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1139952 × 10^7
Engineering notation 2.1139952 × 10^6

Prime Factorization of 21139952

Prime Factorization 2 × 2 × 2 × 2 × 1321247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2642494
Product of the distinct prime numbers

The prime factorization of 21139952 is 2 × 2 × 2 × 2 × 1321247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 55, 85, 104, 420, 9592, 8609, 81157, 44031, 195420, 566996, 2631432, 2335085, 69990921, 55247508, 53502733, 631561946, 969980408, 5678480353

Basic calculations (n = 21139952)

Multiplication

n×y
n×2 42279904
n×3 63419856
n×4 84559808
n×5 105699760

Division

n÷y
n÷2 10569976
n÷3 7046650.6666667
n÷3 5284988
n÷5 4227990.4

Exponentiation

ny
n2 446897570562304
n3 9.4473931906037E+21
n4 1.9971743857449E+29
n5 4.2220170650277E+36

Nth Root

y√n
2√n 4597.8203531674
3√n 276.50394521674
4√n 67.807229357697
5√n 29.175667397216

Divisors of 21139952

1, 2, 4, 8, 16, 1321247, 2642494, 5284988, 10569976, 21139952

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21139951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21139952 can be divided by 10 positive divisors. The sum of these divisors (counting 21139952) is 1, the average is 0.1.

Base conversion 21139952

Base System Value
2 Binary 1010000101001000111110000
3 Ternary 1110210000120012
4 Quaternary 1100221013300
5 Quinary 20402434302
6 Senary 2033034052
8 Octal 120510760
10 Decimal 21139952
12 Duodecimal 70b5928
16 Hexadecimal 14291f0
20 Vigesimal 6c29hc
36 Base36 cl3ow

Cryptographic Hash Functions

md5 6ab3644a009e9d77a1447c59f5f59482
sha1 46a80dccd458b514f09212504fbcfdcab303abce
sha256 67a6663947a8c597d550c4b53c809c4bf68d34088d7c7b663b3435dfbbf4012a
sha512 8d3b3c78efc5edbfcb2f51481d59e5a004d9ed236245bf98297ce8ce66f0b8ba37e41a70c37723006edc3a501fea10843ae91a86f695536a03759d0352ce16b8
ripemd-160 3aa4a2b88218390a7c47aa0cc436b52952a4c149

21139952 as geometric shapes

Circle

Radius = n
Diameter 42279904
Circumference 132826235.80088
Area 1.4039701245857E+15

Sphere

Radius = n
Volume 3.9573148057567E+22
Surface area 5.6158804983426E+15
Circumference 132826235.80088

Square

Length = n
Perimeter 84559808
Area 446897570562304
Diagonal 29896406.826316

Cube

Length = n
Surface area 2681385423373824
Volume 9.4473931906037E+21
Space diagonal 36615470.933567

Equilateral Triangle

Length = n
Perimeter 63419856
Area 1.9351232449825E+14
Altitude 18307735.466784

Triangular Pyramid

Length = n
Surface area 1.9351232449825E+14
Volume 1.1133859649353E+21
Height 9965468.9421054