15444985 (number)

15444985 is an odd 8-digits composite number following 15444984 and preceding 15444986. In scientific notation, it is written as 1.5444985 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 12055680 positive integers (up to 15444985) that are relatively prime to 15444985.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.5444985 × 10^7
Engineering notation 1.5444985 × 10^6

Prime Factorization of 15444985

Prime Factorization 5 × 313 × 71 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15444985
Product of the distinct prime numbers

The prime factorization of 15444985 is 5 × 313 × 71 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 65, 67, 199, 259, 6270, 7828, 82748, 96883, 726847, 956227, 8061071, 4413141, 13814107, 22237796, 228742100, 129726919, 8546469235, 842497150

Basic calculations (n = 15444985)

Multiplication

n×y
n×2 30889970
n×3 46334955
n×4 61779940
n×5 77224925

Division

n÷y
n÷2 7722492.5
n÷3 5148328.3333333
n÷3 3861246.25
n÷5 3088997

Exponentiation

ny
n2 238547561650225
n3 3.6843635114743E+21
n4 5.6904939169268E+28
n5 8.7889593189526E+35

Nth Root

y√n
2√n 3930.0108142345
3√n 249.03620920392
4√n 62.689798326638
5√n 27.400437560539

Divisors of 15444985

1, 5, 71, 139, 313, 355, 695, 1565, 9869, 22223, 43507, 49345, 111115, 217535, 3088997, 15444985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15444984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15444985 can be divided by 16 positive divisors. The sum of these divisors (counting 15444985) is 1, the average is 0.0625.

Base conversion 15444985

Base System Value
2 Binary 111010111010101111111001
3 Ternary 1002001200112111
4 Quaternary 322322233321
5 Quinary 12423214420
6 Senary 1311012321
8 Octal 72725771
10 Decimal 15444985
12 Duodecimal 520a0a1
16 Hexadecimal ebabf9
20 Vigesimal 4gac95
36 Base36 971fd

Cryptographic Hash Functions

md5 6cd24aac37188d4dac2e84c79aff28d9
sha1 eab9cf30e0674a8cc56f8a0ab08daa7b9664f1a7
sha256 3c230a7452fed04e5f0ead4a384b5548ce50a4356b14d8098467c3bec510480e
sha512 47180b97024adc69bb181bbe0e823b9118bcd91597ebb94713d3fb5c96b7ccd00158fe1bc03187f3ef4157889f6c066ba4ad4c8f96100e95c9b588af17a244d8
ripemd-160 258dd885c88cb020344c92f0a63500b9519d76b5

15444985 as geometric shapes

Circle

Radius = n
Diameter 30889970
Circumference 97043702.821609
Area 7.4941926721211E+14

Sphere

Radius = n
Volume 1.5433025787736E+22
Surface area 2.9976770688484E+15
Circumference 97043702.821609

Square

Length = n
Perimeter 61779940
Area 238547561650225
Diagonal 21842507.257649

Cube

Length = n
Surface area 1431285369901350
Volume 3.6843635114743E+21
Space diagonal 26751498.742139

Equilateral Triangle

Length = n
Perimeter 46334955
Area 1.0329412419996E+14
Altitude 13375749.37107

Triangular Pyramid

Length = n
Surface area 1.0329412419996E+14
Volume 4.3420640388663E+20
Height 7280835.7525497