15394989 (number)

15394989 is an odd 8-digits composite number following 15394988 and preceding 15394990. In scientific notation, it is written as 1.5394989 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9937200 positive integers (up to 15394989) that are relatively prime to 15394989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5394989 × 10^7
Engineering notation 1.5394989 × 10^6

Prime Factorization of 15394989

Prime Factorization 3 × 43 × 131 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15394989
Product of the distinct prime numbers

The prime factorization of 15394989 is 3 × 43 × 131 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 8, 35, 401, 228, 9979, 1525, 40861, 8486, 457539, 140036, 1121949, 406591, 96140686, 66535092, 151897547, 48290785, 4354363614, 4655543808

Basic calculations (n = 15394989)

Multiplication

n×y
n×2 30789978
n×3 46184967
n×4 61579956
n×5 76974945

Division

n÷y
n÷2 7697494.5
n÷3 5131663
n÷3 3848747.25
n÷5 3078997.8

Exponentiation

ny
n2 237005686310121
n3 3.6486999336818E+21
n4 5.6171695343331E+28
n5 8.6476263192194E+35

Nth Root

y√n
2√n 3923.6448616051
3√n 248.76720553027
4√n 62.639004315243
5√n 27.382675296447

Divisors of 15394989

1, 3, 43, 129, 131, 393, 911, 2733, 5633, 16899, 39173, 117519, 119341, 358023, 5131663, 15394989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15394988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15394989 can be divided by 16 positive divisors. The sum of these divisors (counting 15394989) is 1, the average is 0.0625.

Base conversion 15394989

Base System Value
2 Binary 111010101110100010101101
3 Ternary 1001222010221210
4 Quaternary 322232202231
5 Quinary 12420114424
6 Senary 1305545033
8 Octal 72564255
10 Decimal 15394989
12 Duodecimal 51a5179
16 Hexadecimal eae8ad
20 Vigesimal 4g4799
36 Base36 95yul

Cryptographic Hash Functions

md5 01bcea06924b7abd1cd83b5da1bc3603
sha1 2cf6c50a9e8dbf203431326ff8d2aa36b86fc33f
sha256 fb0a92d99d60d9f052c6a8f315182f1a76bf67b7c7277b7c1d2fb89068954996
sha512 4f2d68e0e064f612438fea32bd611678a9134c7d71939d3456358e9d527ccd1c0f9efa662d1d3e33cbfadbd13406946107bf78a7a8949b99ec5e5a16263a403d
ripemd-160 f21dd59ef56aab0696b86c97b56db6ec29fe562a

15394989 as geometric shapes

Circle

Radius = n
Diameter 30789978
Circumference 96729568.688991
Area 7.4457532297088E+14

Sphere

Radius = n
Volume 1.5283638542411E+22
Surface area 2.9783012918835E+15
Circumference 96729568.688991

Square

Length = n
Perimeter 61579956
Area 237005686310121
Diagonal 21771802.236385

Cube

Length = n
Surface area 1422034117860726
Volume 3.6486999336818E+21
Space diagonal 26664903.129964

Equilateral Triangle

Length = n
Perimeter 46184967
Area 1.0262647259297E+14
Altitude 13332451.564982

Triangular Pyramid

Length = n
Surface area 1.0262647259297E+14
Volume 4.3000341093688E+20
Height 7257267.4121282