15221488 (number)

15221488 is an even 8-digits composite number following 15221487 and preceding 15221489. In scientific notation, it is written as 1.5221488 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 7610736 positive integers (up to 15221488) that are relatively prime to 15221488.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand four hundred eighty-eight

Notation

Scientific notation 1.5221488 × 10^7
Engineering notation 1.5221488 × 10^6

Prime Factorization of 15221488

Prime Factorization 2 × 2 × 2 × 2 × 951343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1902686
Product of the distinct prime numbers

The prime factorization of 15221488 is 2 × 2 × 2 × 2 × 951343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221488)

Multiplication

n×y
n×2 30442976
n×3 45664464
n×4 60885952
n×5 76107440

Division

n÷y
n÷2 7610744
n÷3 5073829.3333333
n÷3 3805372
n÷5 3044297.6

Exponentiation

ny
n2 231693696934144
n3 3.5267228275587E+21
n4 5.3681969199011E+28
n5 8.1711944997912E+35

Nth Root

y√n
2√n 3901.4725425152
3√n 247.82914003046
4√n 62.461768647031
5√n 27.320674802517

Divisors of 15221488

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 -15221487
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 15221488 can be divided by 10 positive divisors. The sum of these divisors (counting 15221488) is 1, the average is 0.1.

Base conversion 15221488

Base System Value
2 Binary 111010000100001011110000
3 Ternary 1001122022221211
4 Quaternary 322010023300
5 Quinary 12344041423
6 Senary 1302125504
8 Octal 72041360
10 Decimal 15221488
12 Duodecimal 5120894
16 Hexadecimal e842f0
20 Vigesimal 4f2de8
36 Base36 928z4

Cryptographic Hash Functions

md5 51d85e3e7a4affc95219d244230019ac
sha1 6a12964b335dd4ee0895a7994013fdc2401e8dd9
sha256 81245400e3b2c32f5330eb97140e9ca0b5ab919059d306b8715204f91dcd12d0
sha512 60fb9b2d1c49ba44ff65d41904ca0fd0902c66a92401bae47cecec88ee235a7c3a33ddbc783877330849300671f377f5b43f21e5009c5121077a03148062e347
ripemd-160 d7ebde3ff39591b1aa0c40dd1336843ac526fc47

15221488 as geometric shapes

Circle

Radius = n
Diameter 30442976
Circumference 95639429.75501
Area 7.2788721617137E+14

Sphere

Radius = n
Volume 1.4772702035074E+22
Surface area 2.9115488646855E+15
Circumference 95639429.75501

Square

Length = n
Perimeter 60885952
Area 231693696934144
Diagonal 21526434.769099

Cube

Length = n
Surface area 1390162181604864
Volume 3.5267228275587E+21
Space diagonal 26364390.5828

Equilateral Triangle

Length = n
Perimeter 45664464
Area 1.0032631372085E+14
Altitude 13182195.2914

Triangular Pyramid

Length = n
Surface area 1.0032631372085E+14
Volume 4.1562827112203E+20
Height 7175478.2563664