15205420 (number)

15205420 is an even 8-digits composite number following 15205419 and preceding 15205421. In scientific notation, it is written as 1.5205420 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 6067776 positive integers (up to 15205420) that are relatively prime to 15205420.

Interesting facts

Basic properties

Name

Name fifteen million two hundred five thousand four hundred twenty

Notation

Scientific notation 1.5205420 × 10^7
Engineering notation 1.5205420 × 10^6

Prime Factorization of 15205420

Prime Factorization 2 × 2 × 5 × 677 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7602710
Product of the distinct prime numbers

The prime factorization of 15205420 is 2 × 2 × 5 × 677 × 1123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 9, 76, 356, 543, 7730, 6897, 60313, 90903, 438364, 806027, 3158630, 3351866, 27719497, 77392695, 124114651, 286077903, 4584559277, 4947140783

Basic calculations (n = 15205420)

Multiplication

n×y
n×2 30410840
n×3 45616260
n×4 60821680
n×5 76027100

Division

n÷y
n÷2 7602710
n÷3 5068473.3333333
n÷3 3801355
n÷5 3041084

Exponentiation

ny
n2 231204797376400
n3 3.5155660501231E+21
n4 5.3455658329862E+28
n5 8.1281573628205E+35

Nth Root

y√n
2√n 3899.4127763036
3√n 247.74190544392
4√n 62.445278254674
5√n 27.314904353779

Divisors of 15205420

1, 2, 4, 5, 10, 20, 677, 1123, 1354, 2246, 2708, 3385, 4492, 5615, 6770, 11230, 13540, 22460, 760271, 1520542, 3041084, 3801355, 7602710, 15205420

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 -15205419
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 15205420 can be divided by 24 positive divisors. The sum of these divisors (counting 15205420) is 1, the average is 0.041666666666667.

Base conversion 15205420

Base System Value
2 Binary 111010000000010000101100
3 Ternary 1001121111220201
4 Quaternary 322000100230
5 Quinary 12343033140
6 Senary 1301523244
8 Octal 72002054
10 Decimal 15205420
12 Duodecimal 5113524
16 Hexadecimal e8042c
20 Vigesimal 4f0db0
36 Base36 91wks

Cryptographic Hash Functions

md5 ff096df51ef2aac3b04ca2f17eb77916
sha1 b61eb5c27f64bfc1c68b329677bb425d42ea3c01
sha256 a437a74617341a13d262877f2a21717e9740c623646d09c8c117849b9ef5d81d
sha512 2bdf8db103c5da8df1f948e733e308e4835ed3eb7e4d06c246edecd00c43ff747eb12198f050ef7383c870059b38876f968d789520b1b1e7fe8ed8b44c3776b2
ripemd-160 468856adef3e5478a9df8b7d843923c1f5b9c35b

15205420 as geometric shapes

Circle

Radius = n
Diameter 30410840
Circumference 95538471.533495
Area 7.2635129291241E+14

Sphere

Radius = n
Volume 1.4725968635035E+22
Surface area 2.9054051716497E+15
Circumference 95538471.533495

Square

Length = n
Perimeter 60821680
Area 231204797376400
Diagonal 21503711.185579

Cube

Length = n
Surface area 1387228784258400
Volume 3.5155660501231E+21
Space diagonal 26336559.990424

Equilateral Triangle

Length = n
Perimeter 45616260
Area 1.001146140024E+14
Altitude 13168279.995212

Triangular Pyramid

Length = n
Surface area 1.001146140024E+14
Volume 4.1431343229187E+20
Height 7167903.7285264