21479910 (number)

21479910 is an even 8-digits composite number following 21479909 and preceding 21479911. In scientific notation, it is written as 2.1479910 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5713920 positive integers (up to 21479910) that are relatively prime to 21479910.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred ten

Notation

Scientific notation 2.1479910 × 10^7
Engineering notation 2.1479910 × 10^6

Prime Factorization of 21479910

Prime Factorization 2 × 3 × 5 × 1117 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21479910
Product of the distinct prime numbers

The prime factorization of 21479910 is 2 × 3 × 5 × 1117 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 14, 27, 14, 786, 8845, 9610, 39194, 33473, 55168, 314286, 2418771, 7036525, 99501265, 89542854, 345272740, 872378294, 1415089245, 2494120565

Basic calculations (n = 21479910)

Multiplication

n×y
n×2 42959820
n×3 64439730
n×4 85919640
n×5 107399550

Division

n÷y
n÷2 10739955
n÷3 7159970
n÷3 5369977.5
n÷5 4295982

Exponentiation

ny
n2 461386533608100
n3 9.910541217114E+21
n4 2.128775333949E+29
n5 4.5725902583444E+36

Nth Root

y√n
2√n 4634.6423810257
3√n 277.97825166717
4√n 68.078207827658
5√n 29.268906107656

Divisors of 21479910

1, 2, 3, 5, 6, 10, 15, 30, 641, 1117, 1282, 1923, 2234, 3205, 3351, 3846, 5585, 6410, 6702, 9615, 11170, 16755, 19230, 33510, 715997, 1431994, 2147991, 3579985, 4295982, 7159970, 10739955, 21479910

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 -21479909
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 21479910 can be divided by 32 positive divisors. The sum of these divisors (counting 21479910) is 1, the average is 0.03125.

Base conversion 21479910

Base System Value
2 Binary 1010001111100000111100110
3 Ternary 1111102021220020
4 Quaternary 1101330013212
5 Quinary 20444324120
6 Senary 2044220010
8 Octal 121740746
10 Decimal 21479910
12 Duodecimal 723a606
16 Hexadecimal 147c1e6
20 Vigesimal 6e4jfa
36 Base36 cse06

Cryptographic Hash Functions

md5 836eb6481165e8d0462d4d9077c40ab9
sha1 0263ad0f3a174f991866ad937681e38f1cf56683
sha256 e2fa85f94a4f745f65a2cfdbd70ca3b0bbae919da4797bdd5e2b9f854d69f2e3
sha512 8e7487985f5756c23093b618d8e71a0b5142b9933f9e34e868249ece912e9da2d3ee9e851bbc35478e6b84c832cfb9d3a42d32b3cc84b15b4dba257210f6d591
ripemd-160 1eec0b282c3342e40257bccd5bcfb4ba889f2f79

21479910 as geometric shapes

Circle

Radius = n
Diameter 42959820
Circumference 134962254.91154
Area 1.4494885444485E+15

Sphere

Radius = n
Volume 4.1513177974379E+22
Surface area 5.7979541777939E+15
Circumference 134962254.91154

Square

Length = n
Perimeter 85919640
Area 461386533608100
Diagonal 30377180.040553

Cube

Length = n
Surface area 2768319201648600
Volume 9.910541217114E+21
Space diagonal 37204295.462007

Equilateral Triangle

Length = n
Perimeter 64439730
Area 1.9978622953433E+14
Altitude 18602147.731003

Triangular Pyramid

Length = n
Surface area 1.9978622953433E+14
Volume 1.1679684833083E+21
Height 10125726.680184