15442943 (number)

15442943 is an odd 8-digits composite number following 15442942 and preceding 15442944. In scientific notation, it is written as 1.5442943 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15127200 positive integers (up to 15442943) that are relatively prime to 15442943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442943 × 10^7
Engineering notation 1.5442943 × 10^6

Prime Factorization of 15442943

Prime Factorization 61 × 661 × 383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15442943
Product of the distinct prime numbers

The prime factorization of 15442943 is 61 × 661 × 383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442943)

Multiplication

n×y
n×2 30885886
n×3 46328829
n×4 61771772
n×5 77214715

Division

n÷y
n÷2 7721471.5
n÷3 5147647.6666667
n÷3 3860735.75
n÷5 3088588.6

Exponentiation

ny
n2 238484488501249
n3 3.6829023623089E+21
n4 5.6874851255702E+28
n5 8.7831508607529E+35

Nth Root

y√n
2√n 3929.7510099242
3√n 249.02523359485
4√n 62.687726150533
5√n 27.399712993274

Divisors of 15442943

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442943 can be divided by 8 positive divisors. The sum of these divisors (counting 15442943) is 1, the average is 0.125.

Base conversion 15442943

Base System Value
2 Binary 111010111010001111111111
3 Ternary 1002001120201212
4 Quaternary 322322033333
5 Quinary 12423133233
6 Senary 1310555035
8 Octal 72721777
10 Decimal 15442943
12 Duodecimal 5208a7b
16 Hexadecimal eba3ff
20 Vigesimal 4ga773
36 Base36 96zun

Cryptographic Hash Functions

md5 c0018442c43af72d74ef133a7075c81e
sha1 677ca0e1ab6a4fcfef1d7b74c6febe5d7e4379cb
sha256 425705629f7267a53b48184082c9a10903c445e75890cdbb096772923cac16b0
sha512 8bd197a41fadb6bd572fc5a91fd162f71a3fcd311f50d66d01a835f5c8c44f3b1adcf27ce62386864721c3acf450e3a4fea0ec5bad97ccb5cec11c21f256ab2d
ripemd-160 cbcbef8159b86fdf27bc708b3bce57fa4d710fc3

15442943 as geometric shapes

Circle

Radius = n
Diameter 30885886
Circumference 97030872.557212
Area 7.4922111707064E+14

Sphere

Radius = n
Volume 1.5426905340424E+22
Surface area 2.9968844682826E+15
Circumference 97030872.557212

Square

Length = n
Perimeter 61771772
Area 238484488501249
Diagonal 21839619.433555

Cube

Length = n
Surface area 1430906931007494
Volume 3.6829023623089E+21
Space diagonal 26747961.89439

Equilateral Triangle

Length = n
Perimeter 46328829
Area 1.0326681272531E+14
Altitude 13373980.947195

Triangular Pyramid

Length = n
Surface area 1.0326681272531E+14
Volume 4.340342058061E+20
Height 7279873.1445182