15406989 (number)

15406989 is an odd 8-digits composite number following 15406988 and preceding 15406990. In scientific notation, it is written as 1.5406989 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9451008 positive integers (up to 15406989) that are relatively prime to 15406989.

Interesting facts

Basic properties

Name

Name fifteen million four hundred six thousand nine hundred eighty-nine

Notation

Scientific notation 1.5406989 × 10^7
Engineering notation 1.5406989 × 10^6

Prime Factorization of 15406989

Prime Factorization 39 × 587 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15406989
Product of the distinct prime numbers

The prime factorization of 15406989 is 39 × 587 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15406989)

Multiplication

n×y
n×2 30813978
n×3 46220967
n×4 61627956
n×5 77034945

Division

n÷y
n÷2 7703494.5
n÷3 5135663
n÷3 3851747.25
n÷5 3081397.8

Exponentiation

ny
n2 237375310046121
n3 3.6572387907522E+21
n4 5.6347037819492E+28
n5 8.681381918675E+35

Nth Root

y√n
2√n 3925.1737541159
3√n 248.83182463396
4√n 62.651207124172
5√n 27.386942785041

Divisors of 15406989

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 -15406988
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 15406989 can be divided by 8 positive divisors. The sum of these divisors (counting 15406989) is 1, the average is 0.125.

Base conversion 15406989

Base System Value
2 Binary 111010110001011110001101
3 Ternary 1001222202102020
4 Quaternary 322301132031
5 Quinary 12421010424
6 Senary 1310120353
8 Octal 72613615
10 Decimal 15406989
12 Duodecimal 51b00b9
16 Hexadecimal eb178d
20 Vigesimal 4g5h99
36 Base36 9683x

Cryptographic Hash Functions

md5 93c87a35139c532a9cb443c6f05d849f
sha1 1e98da6bc21da82c29f2d30258bd31b926113c79
sha256 2b2f60867bdaffc3569cc8f9446d9764049ab63aaab03e57177bdc9876088dc9
sha512 a096d2ecf0271573ad1e77d75dab1651ba3c72f9043dbf2c787d10716cc80d35677535078f2b867d27174d93db18f7024dcdf232ffabb511e3c03f008809c63b
ripemd-160 730db8ceee95765b84834e8719cd821c0e8b258a

15406989 as geometric shapes

Circle

Radius = n
Diameter 30813978
Circumference 96804966.912678
Area 7.4573653018449E+14

Sphere

Radius = n
Volume 1.5319406023268E+22
Surface area 2.982946120738E+15
Circumference 96804966.912678

Square

Length = n
Perimeter 61627956
Area 237375310046121
Diagonal 21788772.799133

Cube

Length = n
Surface area 1424251860276726
Volume 3.6572387907522E+21
Space diagonal 26685687.739655

Equilateral Triangle

Length = n
Perimeter 46220967
Area 1.0278652436557E+14
Altitude 13342843.869827

Triangular Pyramid

Length = n
Surface area 1.0278652436557E+14
Volume 4.3100972489323E+20
Height 7262924.2663777