15128538 (number)

15128538 is an even 8-digits composite number following 15128537 and preceding 15128539. In scientific notation, it is written as 1.5128538 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 4677120 positive integers (up to 15128538) that are relatively prime to 15128538.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-eight thousand five hundred thirty-eight

Notation

Scientific notation 1.5128538 × 10^7
Engineering notation 1.5128538 × 10^6

Prime Factorization of 15128538

Prime Factorization 2 × 3 × 17 × 71 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15128538
Product of the distinct prime numbers

The prime factorization of 15128538 is 2 × 3 × 17 × 71 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 98, 43, 497, 358, 7925, 2526, 55343, 82659, 847145, 659798, 1795015, 895924, 12041195, 13311904, 428299277, 730617942, 3082432151, 998855085

Basic calculations (n = 15128538)

Multiplication

n×y
n×2 30257076
n×3 45385614
n×4 60514152
n×5 75642690

Division

n÷y
n÷2 7564269
n÷3 5042846
n÷3 3782134.5
n÷5 3025707.6

Exponentiation

ny
n2 228872662017444
n3 3.4625087644921E+21
n4 5.2382695418951E+28
n5 7.9247359818803E+35

Nth Root

y√n
2√n 3889.5421324367
3√n 247.32365358733
4√n 62.366193826757
5√n 27.287226266827

Divisors of 15128538

1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2089, 2414, 3621, 4178, 6267, 7242, 12534, 35513, 71026, 106539, 148319, 213078, 296638, 444957, 889914, 2521423, 5042846, 7564269, 15128538

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 -15128537
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 15128538 can be divided by 32 positive divisors. The sum of these divisors (counting 15128538) is 1, the average is 0.03125.

Base conversion 15128538

Base System Value
2 Binary 111001101101011111011010
3 Ternary 1001110121110020
4 Quaternary 321231133122
5 Quinary 12333103123
6 Senary 1300131310
8 Octal 71553732
10 Decimal 15128538
12 Duodecimal 5096b36
16 Hexadecimal e6d7da
20 Vigesimal 4eb16i
36 Base36 90996

Cryptographic Hash Functions

md5 9333084d8fa644dce8d3e4cab92f1fbf
sha1 a743a60b3f6c0add6d9339eb89f531fea491d00d
sha256 fbbc9a6ee1997e19d09b7467974832a2f6577c0ea5d99c4ed044b820f8e42de6
sha512 33b6a77fd37767e686a500deb7b46ace60068b73602b048583e2cc6420b1e42a4d1f74333f389440af2acb8c96141dddad7ec0d127ce2da18b304722a8717559
ripemd-160 fd82331fd71688a1777ddb2dbc670a73b9e1f519

15128538 as geometric shapes

Circle

Radius = n
Diameter 30257076
Circumference 95055407.680708
Area 7.1902467360154E+14

Sphere

Radius = n
Volume 1.4503722796691E+22
Surface area 2.8760986944062E+15
Circumference 95055407.680708

Square

Length = n
Perimeter 60514152
Area 228872662017444
Diagonal 21394983.618477

Cube

Length = n
Surface area 1373235972104664
Volume 3.4625087644921E+21
Space diagonal 26203396.460236

Equilateral Triangle

Length = n
Perimeter 45385614
Area 99104769769438
Altitude 13101698.230118

Triangular Pyramid

Length = n
Surface area 99104769769438
Volume 4.0806057121503E+20
Height 7131661.2061589