15221289 (number)

15221289 is an odd 8-digits composite number following 15221288 and preceding 15221290. In scientific notation, it is written as 1.5221289 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10147524 positive integers (up to 15221289) that are relatively prime to 15221289.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand two hundred eighty-nine

Notation

Scientific notation 1.5221289 × 10^7
Engineering notation 1.5221289 × 10^6

Prime Factorization of 15221289

Prime Factorization 3 × 5073763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15221289
Product of the distinct prime numbers

The prime factorization of 15221289 is 3 × 5073763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221289)

Multiplication

n×y
n×2 30442578
n×3 45663867
n×4 60885156
n×5 76106445

Division

n÷y
n÷2 7610644.5
n÷3 5073763
n÷3 3805322.25
n÷5 3044257.8

Exponentiation

ny
n2 231687638821521
n3 3.52658450823E+21
n4 5.3679161982692E+28
n5 8.1706603781636E+35

Nth Root

y√n
2√n 3901.4470392407
3√n 247.82806001748
4√n 62.461564495622
5√n 27.320603366101

Divisors of 15221289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221289 can be divided by 4 positive divisors. The sum of these divisors (counting 15221289) is 1, the average is 0.25.

Base conversion 15221289

Base System Value
2 Binary 111010000100001000101001
3 Ternary 1001122022200110
4 Quaternary 322010020221
5 Quinary 12344040124
6 Senary 1302124533
8 Octal 72041051
10 Decimal 15221289
12 Duodecimal 5120749
16 Hexadecimal e84229
20 Vigesimal 4f2d49
36 Base36 928tl

Cryptographic Hash Functions

md5 ea9101cbcd121222c238c02ab3a576eb
sha1 d0d85d43e65748096bf4d103d7f5c1846415875c
sha256 a1a0d49e6a68b4c93665457b7d2307ea66e0a32c8900d6088db198f4c148ded7
sha512 c97c822c00a0375087aca0c0f2d957d5c9e71048f3600ad032bd1ff76bfe8d6149368dd86c6e93b8932b7c6a1ca3f69dd28239565958ead74af5eef3cf097fd3
ripemd-160 6e1d4e75564fedbc2ae1b2e37bf6190f3241e96d

15221289 as geometric shapes

Circle

Radius = n
Diameter 30442578
Circumference 95638179.401134
Area 7.2786818404926E+14

Sphere

Radius = n
Volume 1.4772122644425E+22
Surface area 2.911472736197E+15
Circumference 95638179.401134

Square

Length = n
Perimeter 60885156
Area 231687638821521
Diagonal 21526153.3406

Cube

Length = n
Surface area 1390125832929126
Volume 3.52658450823E+21
Space diagonal 26364045.904689

Equilateral Triangle

Length = n
Perimeter 45663867
Area 1.0032369048114E+14
Altitude 13182022.952345

Triangular Pyramid

Length = n
Surface area 1.0032369048114E+14
Volume 4.1561197003281E+20
Height 7175384.4468668