15249968 (number)

15249968 is an even 8-digits composite number following 15249967 and preceding 15249969. In scientific notation, it is written as 1.5249968 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 7569024 positive integers (up to 15249968) that are relatively prime to 15249968.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.5249968 × 10^7
Engineering notation 1.5249968 × 10^6

Prime Factorization of 15249968

Prime Factorization 2 × 2 × 2 × 2 × 139 × 6857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1906246
Product of the distinct prime numbers

The prime factorization of 15249968 is 2 × 2 × 2 × 2 × 139 × 6857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 9, 57, 890, 294, 1867, 8760, 16766, 46981, 213575, 260619, 431558, 4317717, 45260895, 75894466, 661040988, 779162252, 2676282652, 2335662269

Basic calculations (n = 15249968)

Multiplication

n×y
n×2 30499936
n×3 45749904
n×4 60999872
n×5 76249840

Division

n÷y
n÷2 7624984
n÷3 5083322.6666667
n÷3 3812492
n÷5 3049993.6

Exponentiation

ny
n2 232561524001024
n3 3.5465557990468E+21
n4 5.4084862445679E+28
n5 8.24792421581E+35

Nth Root

y√n
2√n 3905.120740771
3√n 247.98360973886
4√n 62.490965273158
5√n 27.330890770028

Divisors of 15249968

1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 6857, 13714, 27428, 54856, 109712, 953123, 1906246, 3812492, 7624984, 15249968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15249967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15249968 can be divided by 20 positive divisors. The sum of these divisors (counting 15249968) is 1, the average is 0.05.

Base conversion 15249968

Base System Value
2 Binary 111010001011001000110000
3 Ternary 1001200210000122
4 Quaternary 322023020300
5 Quinary 12400444333
6 Senary 1302505412
8 Octal 72131060
10 Decimal 15249968
12 Duodecimal 5135268
16 Hexadecimal e8b230
20 Vigesimal 4f64i8
36 Base36 92uy8

Cryptographic Hash Functions

md5 ed1a8d4a7ca7b6901ca119b0c93d2a23
sha1 a1ac44db654de4cc0b2d36847694a5e3ef4fb39f
sha256 f4c3d0e1f0c8de8a86c7acde9a4393abc849f1f5caf5af370fedfa9150d9a764
sha512 9cc70f4b671141afb003d78571b1d846fc225d6c455e1ce7d94ee0e466c403de815797226f24b9e5f3285c18c8bacb25b230f2cf2667ec3968b5de017f1a772d
ripemd-160 5f26931460dda2d6b69ee46be8227bb4aaaeba4f

15249968 as geometric shapes

Circle

Radius = n
Diameter 30499936
Circumference 95818374.872559
Area 7.3061357530926E+14

Sphere

Radius = n
Volume 1.4855778191776E+22
Surface area 2.9224543012371E+15
Circumference 95818374.872559

Square

Length = n
Perimeter 60999872
Area 232561524001024
Diagonal 21566711.571356

Cube

Length = n
Surface area 1395369144006144
Volume 3.5465557990468E+21
Space diagonal 26413719.3898

Equilateral Triangle

Length = n
Perimeter 45749904
Area 1.0070209386386E+14
Altitude 13206859.6949

Triangular Pyramid

Length = n
Surface area 1.0070209386386E+14
Volume 4.1796560922708E+20
Height 7188903.8571186