15205428 (number)

15205428 is an even 8-digits composite number following 15205427 and preceding 15205429. In scientific notation, it is written as 1.5205428 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4344192 positive integers (up to 15205428) that are relatively prime to 15205428.

Interesting facts

Basic properties

Name

Name fifteen million two hundred five thousand four hundred twenty-eight

Notation

Scientific notation 1.5205428 × 10^7
Engineering notation 1.5205428 × 10^6

Prime Factorization of 15205428

Prime Factorization 2 × 2 × 7 × 9 × 3 × 20113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7602714
Product of the distinct prime numbers

The prime factorization of 15205428 is 2 × 2 × 7 × 9 × 3 × 20113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15205428)

Multiplication

n×y
n×2 30410856
n×3 45616284
n×4 60821712
n×5 76027140

Division

n÷y
n÷2 7602714
n÷3 5068476
n÷3 3801357
n÷5 3041085.6

Exponentiation

ny
n2 231205040663184
n3 3.5155715990411E+21
n4 5.3455770828065E+28
n5 8.1281787451064E+35

Nth Root

y√n
2√n 3899.413802099
3√n 247.74194889192
4√n 62.445286468227
5√n 27.314907228007

Divisors of 15205428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15205427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15205428 can be divided by 48 positive divisors. The sum of these divisors (counting 15205428) is 1, the average is 0.020833333333333.

Base conversion 15205428

Base System Value
2 Binary 111010000000010000110100
3 Ternary 1001121111221000
4 Quaternary 322000100310
5 Quinary 12343033203
6 Senary 1301523300
8 Octal 72002064
10 Decimal 15205428
12 Duodecimal 5113530
16 Hexadecimal e80434
20 Vigesimal 4f0db8
36 Base36 91wl0

Cryptographic Hash Functions

md5 46710f1e5ec9aae6995bdddc471a9467
sha1 f934458a17b2b5c11126412dab40c5765f1aeacb
sha256 a92803590b8c55b6d6817d22e8397ae5dddd7e069dea1d5bcfe7a091b6e13605
sha512 e80ca6d0c13a0a28f4dd23987945cd2d8e213523d1079c798be22c088ec4cc344f0f2228596888ff0e282cdc343fd36e601eed415781db1e8221a2b3022b5a19
ripemd-160 398c6e44ad4427ab1a2ebcebdba309252902f408

15205428 as geometric shapes

Circle

Radius = n
Diameter 30410856
Circumference 95538521.798977
Area 7.2635205722039E+14

Sphere

Radius = n
Volume 1.4725991878289E+22
Surface area 2.9054082288816E+15
Circumference 95538521.798977

Square

Length = n
Perimeter 60821712
Area 231205040663184
Diagonal 21503722.499288

Cube

Length = n
Surface area 1387230243979104
Volume 3.5155715990411E+21
Space diagonal 26336573.84683

Equilateral Triangle

Length = n
Perimeter 45616284
Area 1.0011471934867E+14
Altitude 13168286.923415

Triangular Pyramid

Length = n
Surface area 1.0011471934867E+14
Volume 4.1431408623813E+20
Height 7167907.4997625