15390949 (number)

15390949 is an odd 8-digits composite number following 15390948 and preceding 15390950. In scientific notation, it is written as 1.5390949 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 12519360 positive integers (up to 15390949) that are relatively prime to 15390949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5390949 × 10^7
Engineering notation 1.5390949 × 10^6

Prime Factorization of 15390949

Prime Factorization 7 × 7 × 41 × 47 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2198707
Product of the distinct prime numbers

The prime factorization of 15390949 is 7 × 7 × 41 × 47 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 78, 22, 688, 272, 2644, 5469, 87427, 83801, 828559, 483640, 4282567, 4551770, 98188111, 27959422, 399170594, 847992352, 1670651216, 9403666499

Basic calculations (n = 15390949)

Multiplication

n×y
n×2 30781898
n×3 46172847
n×4 61563796
n×5 76954745

Division

n÷y
n÷2 7695474.5
n÷3 5130316.3333333
n÷3 3847737.25
n÷5 3078189.8

Exponentiation

ny
n2 236881311120601
n3 3.6458281785103E+21
n4 5.6112755558215E+28
n5 8.6362855904595E+35

Nth Root

y√n
2√n 3923.1300003951
3√n 248.74544287671
4√n 62.6348944311
5√n 27.38123797652

Divisors of 15390949

1, 7, 41, 47, 49, 163, 287, 329, 1141, 1927, 2009, 2303, 6683, 7661, 7987, 13489, 46781, 53627, 94423, 314101, 327467, 375389, 2198707, 15390949

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15390948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15390949 can be divided by 24 positive divisors. The sum of these divisors (counting 15390949) is 1, the average is 0.041666666666667.

Base conversion 15390949

Base System Value
2 Binary 111010101101100011100101
3 Ternary 1001221221102011
4 Quaternary 322231203211
5 Quinary 12420002244
6 Senary 1305514221
8 Octal 72554345
10 Decimal 15390949
12 Duodecimal 51a2971
16 Hexadecimal ead8e5
20 Vigesimal 4g3h79
36 Base36 95vqd

Cryptographic Hash Functions

md5 5e0ccd418696bf165907328b3678a4b1
sha1 24fff5ba71db7eca56eb9380449e4052f2b9ebe7
sha256 741fd795a4857a3edde98c1e70b7a0960e1767d82cecd8594a155804b25ca2fe
sha512 30ea7950861054282ca31cfe5eedb74a896adf31eb8c9aab473ad6048db55da135b6c009a98e864af66c41068f411f5222970af235e4199028ec12eee60a227f
ripemd-160 8e76277fa2f8dbf1440c99166953dae97f76edec

15390949 as geometric shapes

Circle

Radius = n
Diameter 30781898
Circumference 96704184.62035
Area 7.441845867892E+14

Sphere

Radius = n
Volume 1.5271609362478E+22
Surface area 2.9767383471568E+15
Circumference 96704184.62035

Square

Length = n
Perimeter 61563796
Area 236881311120601
Diagonal 21766088.813593

Cube

Length = n
Surface area 1421287866723606
Volume 3.6458281785103E+21
Space diagonal 26657905.644701

Equilateral Triangle

Length = n
Perimeter 46172847
Area 1.025726165561E+14
Altitude 13328952.822351

Triangular Pyramid

Length = n
Surface area 1.025726165561E+14
Volume 4.2966497134427E+20
Height 7255362.9378642