15442889 (number)

15442889 is an odd 8-digits composite number following 15442888 and preceding 15442890. In scientific notation, it is written as 1.5442889 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 12030480 positive integers (up to 15442889) that are relatively prime to 15442889.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand eight hundred eighty-nine

Notation

Scientific notation 1.5442889 × 10^7
Engineering notation 1.5442889 × 10^6

Prime Factorization of 15442889

Prime Factorization 77 × 7 × 7 × 4093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2206127
Product of the distinct prime numbers

The prime factorization of 15442889 is 77 × 7 × 7 × 4093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 64, 63, 316, 600, 8934, 9167, 90110, 26398, 667922, 369577, 3302583, 2959232, 27659632, 46923991, 282594544, 622718471, 2294616768, 85246068

Basic calculations (n = 15442889)

Multiplication

n×y
n×2 30885778
n×3 46328667
n×4 61771556
n×5 77214445

Division

n÷y
n÷2 7721444.5
n÷3 5147629.6666667
n÷3 3860722.25
n÷5 3088577.8

Exponentiation

ny
n2 238482820666321
n3 3.6828637279569E+21
n4 5.6874055752965E+28
n5 8.7829972997284E+35

Nth Root

y√n
2√n 3929.7441392539
3√n 249.02494333545
4√n 62.687671349747
5√n 27.399693831297

Divisors of 15442889

1, 7, 49, 77, 539, 3773, 4093, 28651, 200557, 315161, 2206127, 15442889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442889 can be divided by 12 positive divisors. The sum of these divisors (counting 15442889) is 1, the average is 0.083333333333333.

Base conversion 15442889

Base System Value
2 Binary 111010111010001111001001
3 Ternary 1002001120122212
4 Quaternary 322322033021
5 Quinary 12423133024
6 Senary 1310554505
8 Octal 72721711
10 Decimal 15442889
12 Duodecimal 5208a35
16 Hexadecimal eba3c9
20 Vigesimal 4ga749
36 Base36 96zt5

Cryptographic Hash Functions

md5 b419dcfaf54f562a435cff8fcdab9b05
sha1 5271d7f33dbf6aca9d2911bff5b301f923eda19a
sha256 d44e0646c6535678fd3af4acf8405524c46106c9f9685495fcd2df2966ffb74c
sha512 d010f0eea4f41e7c9b648e36b8e9eb3198a4652eb28c5eb63e272837107320cfe9f04f0d6ccde7ed54ec163b085bd36d84f123716e3a15fcd008013ca8af961d
ripemd-160 97b494186e63a8ab781f660450e68e395a23fbf0

15442889 as geometric shapes

Circle

Radius = n
Diameter 30885778
Circumference 97030533.265205
Area 7.4921587741269E+14

Sphere

Radius = n
Volume 1.5426743509229E+22
Surface area 2.9968635096507E+15
Circumference 97030533.265205

Square

Length = n
Perimeter 61771556
Area 238482820666321
Diagonal 21839543.066022

Cube

Length = n
Surface area 1430896923997926
Volume 3.6828637279569E+21
Space diagonal 26747868.363647

Equilateral Triangle

Length = n
Perimeter 46328667
Area 1.032660905316E+14
Altitude 13373934.181823

Triangular Pyramid

Length = n
Surface area 1.032660905316E+14
Volume 4.3402965270405E+20
Height 7279847.6886741