15442939 (number)

15442939 is an odd 8-digits prime number following 15442938 and preceding 15442940. In scientific notation, it is written as 1.5442939 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 15442938 positive integers (up to 15442939) that are relatively prime to 15442939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442939 × 10^7
Engineering notation 1.5442939 × 10^6

Prime Factorization of 15442939

Prime Factorization 15442939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15442939
Product of the distinct prime numbers

The prime factorization of 15442939 is 15442939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442939)

Multiplication

n×y
n×2 30885878
n×3 46328817
n×4 61771756
n×5 77214695

Division

n÷y
n÷2 7721469.5
n÷3 5147646.3333333
n÷3 3860734.75
n÷5 3088587.8

Exponentiation

ny
n2 238484364957721
n3 3.6828995004958E+21
n4 5.6874792329287E+28
n5 8.7831394857885E+35

Nth Root

y√n
2√n 3929.750500986
3√n 249.02521209418
4√n 62.68772209122
5√n 27.39971157387

Divisors of 15442939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15442940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7721470
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3929.7506282206
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999870491
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442939 can be divided by 2 positive divisors. The sum of these divisors (counting 15442939) is 15442940, the average is 7721470.

Base conversion 15442939

Base System Value
2 Binary 111010111010001111111011
3 Ternary 1002001120201201
4 Quaternary 322322033323
5 Quinary 12423133224
6 Senary 1310555031
8 Octal 72721773
10 Decimal 15442939
12 Duodecimal 5208a77
16 Hexadecimal eba3fb
20 Vigesimal 4ga76j
36 Base36 96zuj

Cryptographic Hash Functions

md5 1278585adce3f358eb45506a0163b0ca
sha1 37ddad5a9e2aa0fe199175e06784f84a424b4564
sha256 0d4ee7a5cc5e6db1db7072ae4dedc05a562ee4d0234c8c488780ed033c98206c
sha512 7c2bb7c3e5e4bc065dae3cc1cbcbba633a8a18761e772cc1922732739e37bbd5d99cb256827d94db7bfb0086348aaef1147ee81e5a9c70ab7af7b8171f013a77
ripemd-160 c1cd8812fa3f6222e0c3d0d79651c91232b61d10

15442939 as geometric shapes

Circle

Radius = n
Diameter 30885878
Circumference 97030847.424471
Area 7.492207289472E+14

Sphere

Radius = n
Volume 1.542689335289E+22
Surface area 2.9968829157888E+15
Circumference 97030847.424471

Square

Length = n
Perimeter 61771756
Area 238484364957721
Diagonal 21839613.7767

Cube

Length = n
Surface area 1430906189746326
Volume 3.6828995004958E+21
Space diagonal 26747954.966187

Equilateral Triangle

Length = n
Perimeter 46328817
Area 1.0326675922939E+14
Altitude 13373977.483093

Triangular Pyramid

Length = n
Surface area 1.0326675922939E+14
Volume 4.3403386853819E+20
Height 7279871.2589001