15444942 (number)

15444942 is an even 8-digits composite number following 15444941 and preceding 15444943. In scientific notation, it is written as 1.5444942 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 4752384 positive integers (up to 15444942) that are relatively prime to 15444942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5444942 × 10^7
Engineering notation 1.5444942 × 10^6

Prime Factorization of 15444942

Prime Factorization 2 × 3 × 17 × 53 × 2857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15444942
Product of the distinct prime numbers

The prime factorization of 15444942 is 2 × 3 × 17 × 53 × 2857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15444942)

Multiplication

n×y
n×2 30889884
n×3 46334826
n×4 61779768
n×5 77224710

Division

n÷y
n÷2 7722471
n÷3 5148314
n÷3 3861235.5
n÷5 3088988.4

Exponentiation

ny
n2 238546233383364
n3 3.6843327389245E+21
n4 5.690430546139E+28
n5 8.7888369740146E+35

Nth Root

y√n
2√n 3930.0053435078
3√n 249.03597809186
4√n 62.689754693313
5√n 27.400422303546

Divisors of 15444942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15444941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15444942 can be divided by 32 positive divisors. The sum of these divisors (counting 15444942) is 1, the average is 0.03125.

Base conversion 15444942

Base System Value
2 Binary 111010111010101111001110
3 Ternary 1002001200110220
4 Quaternary 322322233032
5 Quinary 12423214232
6 Senary 1311012210
8 Octal 72725716
10 Decimal 15444942
12 Duodecimal 520a066
16 Hexadecimal ebabce
20 Vigesimal 4gac72
36 Base36 971e6

Cryptographic Hash Functions

md5 f89835646155af395ea8dfbc1e9d9afc
sha1 5ad3e316d80fa371a6a0e2392ec1d1a6575e1ee6
sha256 df795ab4b4a24335d7fdf62c50e3413417fa84a093c5247107301f3d2c607435
sha512 8fafff84520e40450860215a3acdf6b00da3ffb844fe8ad99d8a6e634b3d912078bc738d3534df97f91692951548efeb92cb20c6d77909aa97cf444532ca5294
ripemd-160 00bd3f21387b2f49ab0e406f2639fd1088269249

15444942 as geometric shapes

Circle

Radius = n
Diameter 30889884
Circumference 97043432.644641
Area 7.4941509433869E+14

Sphere

Radius = n
Volume 1.5432896887981E+22
Surface area 2.9976603773548E+15
Circumference 97043432.644641

Square

Length = n
Perimeter 61779768
Area 238546233383364
Diagonal 21842446.446466

Cube

Length = n
Surface area 1431277400300184
Volume 3.6843327389245E+21
Space diagonal 26751424.263954

Equilateral Triangle

Length = n
Perimeter 46334826
Area 1.0329354904354E+14
Altitude 13375712.131977

Triangular Pyramid

Length = n
Surface area 1.0329354904354E+14
Volume 4.3420277730686E+20
Height 7280815.4821553