15989897 (number)

15989897 is an odd 8-digits composite number following 15989896 and preceding 15989898. In scientific notation, it is written as 1.5989897 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 12459600 positive integers (up to 15989897) that are relatively prime to 15989897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5989897 × 10^7
Engineering notation 1.5989897 × 10^6

Prime Factorization of 15989897

Prime Factorization 11 × 7 × 207661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15989897
Product of the distinct prime numbers

The prime factorization of 15989897 is 11 × 7 × 207661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 9, 28, 480, 137, 256, 186, 37975, 92317, 274877, 55648, 5080289, 61899, 89400472, 97459736, 230529843, 348706755, 4308199126, 4789605713

Basic calculations (n = 15989897)

Multiplication

n×y
n×2 31979794
n×3 47969691
n×4 63959588
n×5 79949485

Division

n÷y
n÷2 7994948.5
n÷3 5329965.6666667
n÷3 3997474.25
n÷5 3197979.4

Exponentiation

ny
n2 255676806070609
n3 4.088245794358E+21
n4 6.5370629162468E+28
n5 1.0452696271331E+36

Nth Root

y√n
2√n 3998.7369255804
3√n 251.93116138525
4√n 63.235566934917
5√n 27.591107496512

Divisors of 15989897

1, 7, 11, 77, 207661, 1453627, 2284271, 15989897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15989896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15989897 can be divided by 8 positive divisors. The sum of these divisors (counting 15989897) is 1, the average is 0.125.

Base conversion 15989897

Base System Value
2 Binary 111100111111110010001001
3 Ternary 1010002101000102
4 Quaternary 330333302021
5 Quinary 13043134042
6 Senary 1330415145
8 Octal 74776211
10 Decimal 15989897
12 Duodecimal 54314b5
16 Hexadecimal f3fc89
20 Vigesimal 4jieeh
36 Base36 9ipvt

Cryptographic Hash Functions

md5 eea26c6e57dedc04b4674deae56304a8
sha1 07903db9168c283868f5e6c27b804fddbe7f77a2
sha256 643525eb42097fcca9e757a7852b43bcc77f74f3b06b06e0925b86fdaedcc04f
sha512 4ff86435c65bb15f049e04adf83e7fd5fbefd3845caf01c4017f2cc9fb40449ee02ad1691d26087765b5c73abcce90c572ae3b12524ae35f610e32b2c1774cd0
ripemd-160 8785ca598a9d710f876ef1d1fa1e862a161a93de

15989897 as geometric shapes

Circle

Radius = n
Diameter 31979794
Circumference 100467485.89371
Area 8.0323237564473E+14

Sphere

Radius = n
Volume 1.7124803938166E+22
Surface area 3.2129295025789E+15
Circumference 100467485.89371

Square

Length = n
Perimeter 63959588
Area 255676806070609
Diagonal 22613129.198349

Cube

Length = n
Surface area 1534060836423654
Volume 4.088245794358E+21
Space diagonal 27695314.011793

Equilateral Triangle

Length = n
Perimeter 47969691
Area 1.1071130460781E+14
Altitude 13847657.005897

Triangular Pyramid

Length = n
Surface area 1.1071130460781E+14
Volume 4.8180438739132E+20
Height 7537709.732783