15663489 (number)

15663489 is an odd 8-digits composite number following 15663488 and preceding 15663490. In scientific notation, it is written as 1.5663489 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10389456 positive integers (up to 15663489) that are relatively prime to 15663489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663489 × 10^7
Engineering notation 1.5663489 × 10^6

Prime Factorization of 15663489

Prime Factorization 3 × 199 × 26237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663489
Product of the distinct prime numbers

The prime factorization of 15663489 is 3 × 199 × 26237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663489)

Multiplication

n×y
n×2 31326978
n×3 46990467
n×4 62653956
n×5 78317445

Division

n÷y
n÷2 7831744.5
n÷3 5221163
n÷3 3915872.25
n÷5 3132697.8

Exponentiation

ny
n2 245344887653121
n3 3.8429569489609E+21
n4 6.0194113897523E+28
n5 9.4284984089859E+35

Nth Root

y√n
2√n 3957.7125969428
3√n 250.20510634619
4√n 62.910353654568
5√n 27.477530669532

Divisors of 15663489

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 -15663488
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 15663489 can be divided by 8 positive divisors. The sum of these divisors (counting 15663489) is 1, the average is 0.125.

Base conversion 15663489

Base System Value
2 Binary 111011110000000110000001
3 Ternary 1002110210021020
4 Quaternary 323300012001
5 Quinary 13002212424
6 Senary 1315420053
8 Octal 73600601
10 Decimal 15663489
12 Duodecimal 52b4629
16 Hexadecimal ef0181
20 Vigesimal 4hhie9
36 Base36 9bq0x

Cryptographic Hash Functions

md5 1fe47561f26e4dc16d04a619be1eb75a
sha1 331afa99e138c75c6c0b84a6c06fc99ef7df9e29
sha256 812e578b3812244743e52cb384c5e94de60db37721d3bc32e470efabf5df22f3
sha512 2f42a88da48febaeaae38b6e3f666cb78b6a8d254b885a683464ee4af35762ba46a4c7e48dbf203ed12dbee6ca2da74407a58c323941808345627f626691c9fa
ripemd-160 8adf2fd4678fc9890b7435252306d4802e3067d8

15663489 as geometric shapes

Circle

Radius = n
Diameter 31326978
Circumference 98416603.943969
Area 7.7077369664686E+14

Sphere

Radius = n
Volume 1.6097340425223E+22
Surface area 3.0830947865874E+15
Circumference 98416603.943969

Square

Length = n
Perimeter 62653956
Area 245344887653121
Diagonal 22151518.577882

Cube

Length = n
Surface area 1472069325918726
Volume 3.8429569489609E+21
Space diagonal 27129958.771796

Equilateral Triangle

Length = n
Perimeter 46990467
Area 1.0623745269812E+14
Altitude 13564979.385898

Triangular Pyramid

Length = n
Surface area 1.0623745269812E+14
Volume 4.5289681973637E+20
Height 7383839.5259606