15444990 (number)

15444990 is an even 8-digits composite number following 15444989 and preceding 15444991. In scientific notation, it is written as 1.5444990 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 3744000 positive integers (up to 15444990) that are relatively prime to 15444990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5444990 × 10^7
Engineering notation 1.5444990 × 10^6

Prime Factorization of 15444990

Prime Factorization 2 × 3 × 15 × 11 × 15601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15444990
Product of the distinct prime numbers

The prime factorization of 15444990 is 2 × 3 × 15 × 11 × 15601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 21, 72, 840, 167, 5339, 2693, 52373, 60173, 744814, 188960, 5309089, 6429676, 3187248, 52186992, 523673025, 727266453, 8339981592, 1297970426

Basic calculations (n = 15444990)

Multiplication

n×y
n×2 30889980
n×3 46334970
n×4 61779960
n×5 77224950

Division

n÷y
n÷2 7722495
n÷3 5148330
n÷3 3861247.5
n÷5 3088998

Exponentiation

ny
n2 238547716100100
n3 3.6843670896889E+21
n4 5.6905012856574E+28
n5 8.7889735451966E+35

Nth Root

y√n
2√n 3930.011450365
3√n 249.03623607738
4√n 62.689803400274
5√n 27.400439334606

Divisors of 15444990

1, 2, 3, 6, 11, 15, 22, 30, 33, 45, 66, 90, 165, 330, 495, 990, 15601, 31202, 46803, 93606, 171611, 234015, 343222, 468030, 514833, 702045, 1029666, 1404090, 2574165, 5148330, 7722495, 15444990

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 -15444989
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 15444990 can be divided by 32 positive divisors. The sum of these divisors (counting 15444990) is 1, the average is 0.03125.

Base conversion 15444990

Base System Value
2 Binary 111010111010101111111110
3 Ternary 1002001200112200
4 Quaternary 322322233332
5 Quinary 12423214430
6 Senary 1311012330
8 Octal 72725776
10 Decimal 15444990
12 Duodecimal 520a0a6
16 Hexadecimal ebabfe
20 Vigesimal 4gac9a
36 Base36 971fi

Cryptographic Hash Functions

md5 cce71a460b8afb148cc51fb835ef5f06
sha1 9bad0a0c2ccaf87bedf60d090c05cca0dbe20514
sha256 134ed0567a17fb6483f28b6cdc6e2df0eaa9127980af67a23a656b463d09151d
sha512 eed15624d914a26ad496919200ae2832bc0e157416d3c889d06c09dcf48d27789783b49f3f7b2a59e10a28f899c49766d298b83740d7a977e13fb76cd1fa92af
ripemd-160 ea0141c9dc3654c68347744249d640cdc28437dd

15444990 as geometric shapes

Circle

Radius = n
Diameter 30889980
Circumference 97043734.237536
Area 7.494197524307E+14

Sphere

Radius = n
Volume 1.5433040776126E+22
Surface area 2.9976790097228E+15
Circumference 97043734.237536

Square

Length = n
Perimeter 61779960
Area 238547716100100
Diagonal 21842514.328717

Cube

Length = n
Surface area 1431286296600600
Volume 3.6843670896889E+21
Space diagonal 26751507.402393

Equilateral Triangle

Length = n
Perimeter 46334970
Area 1.0329419107872E+14
Altitude 13375753.701197

Triangular Pyramid

Length = n
Surface area 1.0329419107872E+14
Volume 4.3420682558326E+20
Height 7280838.1095723