15440145 (number)

15440145 is an odd 8-digits composite number following 15440144 and preceding 15440146. In scientific notation, it is written as 1.5440145 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 7056000 positive integers (up to 15440145) that are relatively prime to 15440145.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty thousand one hundred forty-five

Notation

Scientific notation 1.5440145 × 10^7
Engineering notation 1.5440145 × 10^6

Prime Factorization of 15440145

Prime Factorization 5 × 21 × 7 × 7 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2205735
Product of the distinct prime numbers

The prime factorization of 15440145 is 5 × 21 × 7 × 7 × 3001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 48, 99, 182, 889, 6153, 7129, 48168, 3899, 586382, 804305, 8433969, 528170, 78521958, 67398555, 431448064, 478072007, 9400751167, 7062775617

Basic calculations (n = 15440145)

Multiplication

n×y
n×2 30880290
n×3 46320435
n×4 61760580
n×5 77200725

Division

n÷y
n÷2 7720072.5
n÷3 5146715
n÷3 3860036.25
n÷5 3088029

Exponentiation

ny
n2 238398077621025
n3 3.6809008861899E+21
n4 5.68336434134E+28
n5 8.7751969518119E+35

Nth Root

y√n
2√n 3929.3949915986
3√n 249.01019296672
4√n 62.684886468738
5√n 27.398720048423

Divisors of 15440145

1, 5, 7, 21, 35, 49, 105, 147, 245, 735, 1029, 3001, 5145, 15005, 21007, 63021, 105035, 147049, 315105, 441147, 735245, 2205735, 3088029, 15440145

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15440144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15440145 can be divided by 24 positive divisors. The sum of these divisors (counting 15440145) is 1, the average is 0.041666666666667.

Base conversion 15440145

Base System Value
2 Binary 111010111001100100010001
3 Ternary 1002001102220020
4 Quaternary 322321210101
5 Quinary 12423041040
6 Senary 1310534053
8 Octal 72714421
10 Decimal 15440145
12 Duodecimal 5207329
16 Hexadecimal eb9911
20 Vigesimal 4ga075
36 Base36 96xox

Cryptographic Hash Functions

md5 d258c84bbb52b5c0f55a3846fdc70fc9
sha1 867e7d64fe00ccfc7570cd6d41c1c355b17355b7
sha256 c37e896129ecadd3f6027a2ab2a9136312bee97e0bdfa9fe89f04004f8fe0896
sha512 730c9d028f939d594cdbba2e5ce4e4b062eb7b61cb581d931e1a4111f931d13ae91a6412beb024b04fecf52065a1762931acadc0e63c4587d73764ee3437f0f3
ripemd-160 17ccd0678455ac02684284ef297316744a88a1b1

15440145 as geometric shapes

Circle

Radius = n
Diameter 30880290
Circumference 97013292.204722
Area 7.4894964928414E+14

Sphere

Radius = n
Volume 1.5418521576862E+22
Surface area 2.9957985971366E+15
Circumference 97013292.204722

Square

Length = n
Perimeter 61760580
Area 238398077621025
Diagonal 21835662.464007

Cube

Length = n
Surface area 1430388465726150
Volume 3.6809008861899E+21
Space diagonal 26743115.616231

Equilateral Triangle

Length = n
Perimeter 46320435
Area 1.0322939571659E+14
Altitude 13371557.808115

Triangular Pyramid

Length = n
Surface area 1.0322939571659E+14
Volume 4.3379832958341E+20
Height 7278554.154669