15497989 (number)

15497989 is an odd 8-digits composite number following 15497988 and preceding 15497990. In scientific notation, it is written as 1.5497989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 14305824 positive integers (up to 15497989) that are relatively prime to 15497989.

Interesting facts

Basic properties

Name

Name fifteen million four hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.5497989 × 10^7
Engineering notation 1.5497989 × 10^6

Prime Factorization of 15497989

Prime Factorization 13 × 1192153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15497989
Product of the distinct prime numbers

The prime factorization of 15497989 is 13 × 1192153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 29, 13, 491, 758, 1532, 7353, 15746, 60504, 430140, 356294, 9446259, 7047189, 16475535, 51982230, 151078938, 831166075, 5105219623, 8702971485

Basic calculations (n = 15497989)

Multiplication

n×y
n×2 30995978
n×3 46493967
n×4 61991956
n×5 77489945

Division

n÷y
n÷2 7748994.5
n÷3 5165996.3333333
n÷3 3874497.25
n÷5 3099597.8

Exponentiation

ny
n2 240187663044121
n3 3.7224257597935E+21
n4 5.7690113478596E+28
n5 8.9408074410004E+35

Nth Root

y√n
2√n 3936.748531466
3√n 249.32076422638
4√n 62.743513859729
5√n 27.419218326531

Divisors of 15497989

1, 13, 1192153, 15497989

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 -15497988
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 15497989 can be divided by 4 positive divisors. The sum of these divisors (counting 15497989) is 1, the average is 0.25.

Base conversion 15497989

Base System Value
2 Binary 111011000111101100000101
3 Ternary 1002011101020121
4 Quaternary 323013230011
5 Quinary 12431413424
6 Senary 1312101541
8 Octal 73075405
10 Decimal 15497989
12 Duodecimal 52348b1
16 Hexadecimal ec7b05
20 Vigesimal 4gh4j9
36 Base36 986bp

Cryptographic Hash Functions

md5 20a7eb67d7990182fe80bcd77f0cc395
sha1 30d4f238c2561ba044dfd9faa73458878cdc7e40
sha256 77e5e451d46cdfcd431c0c501bedf05141114253d25b2766091e89ae4fa9c8ee
sha512 d2b05089cf8da2a42463928a2ba6569b60f374e3e85deec5610e77a369c457b81a44ad0a75a0c388a27476ff00b24f5c1ab29f61d4ce21c120ceeab7ac90c23b
ripemd-160 d4f19f1f73f9bff09ff413bc8dcea6d7c0e762fd

15497989 as geometric shapes

Circle

Radius = n
Diameter 30995978
Circumference 97376736.775631
Area 7.5457179770231E+14

Sphere

Radius = n
Volume 1.5592460560668E+22
Surface area 3.0182871908092E+15
Circumference 97376736.775631

Square

Length = n
Perimeter 61991956
Area 240187663044121
Diagonal 21917466.233309

Cube

Length = n
Surface area 1441125978264726
Volume 3.7224257597935E+21
Space diagonal 26843304.363144

Equilateral Triangle

Length = n
Perimeter 46493967
Area 1.0400430893591E+14
Altitude 13421652.181572

Triangular Pyramid

Length = n
Surface area 1.0400430893591E+14
Volume 4.3869208286891E+20
Height 7305822.0777697