15449980 (number)

15449980 is an even 8-digits composite number following 15449979 and preceding 15449981. In scientific notation, it is written as 1.5449980 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 36 positive divisors. There are 4882176 positive integers (up to 15449980) that are relatively prime to 15449980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5449980 × 10^7
Engineering notation 1.5449980 × 10^6

Prime Factorization of 15449980

Prime Factorization 2 × 2 × 35 × 13 × 13 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 594230
Product of the distinct prime numbers

The prime factorization of 15449980 is 2 × 2 × 35 × 13 × 13 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15449980)

Multiplication

n×y
n×2 30899960
n×3 46349940
n×4 61799920
n×5 77249900

Division

n÷y
n÷2 7724990
n÷3 5149993.3333333
n÷3 3862495
n÷5 3089996

Exponentiation

ny
n2 238701882000400
n3 3.6879393028685E+21
n4 5.6978588470533E+28
n5 8.8031805229796E+35

Nth Root

y√n
2√n 3930.6462572966
3√n 249.06305290734
4√n 62.694866275451
5√n 27.402209624207

Divisors of 15449980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15449979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15449980 can be divided by 36 positive divisors. The sum of these divisors (counting 15449980) is 1, the average is 0.027777777777778.

Base conversion 15449980

Base System Value
2 Binary 111010111011111101111100
3 Ternary 1002001221101111
4 Quaternary 322323331330
5 Quinary 12423344410
6 Senary 1311051404
8 Octal 72737574
10 Decimal 15449980
12 Duodecimal 5210b64
16 Hexadecimal ebbf7c
20 Vigesimal 4gb4j0
36 Base36 975a4

Cryptographic Hash Functions

md5 8ff9c9efb168c3b5874155baf462fa43
sha1 08b1a3b4a3e183176ba6677af3cbf7f2b3b8e8e0
sha256 d35fcb4b85ecd3db3500559c39708a26b47a1cade98e023a7996ad9f75c573fa
sha512 283000dffa66defbe42c575a1bca133882dcfac01ee65bd3347cea2366d0f837702a7c94543dc4432a086935b77d964fd18cf61e5555ff0e59c991412b9047f9
ripemd-160 017709f998345630eb8fa6e42752f37db8e3d679

15449980 as geometric shapes

Circle

Radius = n
Diameter 30899960
Circumference 97075087.332218
Area 7.4990407889051E+14

Sphere

Radius = n
Volume 1.5448004027702E+22
Surface area 2.9996163155621E+15
Circumference 97075087.332218

Square

Length = n
Perimeter 61799920
Area 238701882000400
Diagonal 21849571.254393

Cube

Length = n
Surface area 1432211292002400
Volume 3.6879393028685E+21
Space diagonal 26760150.335923

Equilateral Triangle

Length = n
Perimeter 46349940
Area 1.0336094687175E+14
Altitude 13380075.167962

Triangular Pyramid

Length = n
Surface area 1.0336094687175E+14
Volume 4.3462781494379E+20
Height 7283190.418131