15390640 (number)

15390640 is an even 8-digits composite number following 15390639 and preceding 15390641. In scientific notation, it is written as 1.5390640 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 6156224 positive integers (up to 15390640) that are relatively prime to 15390640.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand six hundred forty

Notation

Scientific notation 1.5390640 × 10^7
Engineering notation 1.5390640 × 10^6

Prime Factorization of 15390640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 192383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1923830
Product of the distinct prime numbers

The prime factorization of 15390640 is 2 × 2 × 2 × 2 × 5 × 192383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 34, 50, 309, 62, 6235, 4869, 13095, 2229, 822477, 39643, 1803147, 9674804, 81889814, 21660177, 922635251, 216318238, 9589275113, 180083002

Basic calculations (n = 15390640)

Multiplication

n×y
n×2 30781280
n×3 46171920
n×4 61562560
n×5 76953200

Division

n÷y
n÷2 7695320
n÷3 5130213.3333333
n÷3 3847660
n÷5 3078128

Exponentiation

ny
n2 236871799609600
n3 3.6456085939435E+21
n4 5.6108249450291E+28
n5 8.6354186831962E+35

Nth Root

y√n
2√n 3923.0906183773
3√n 248.74377820015
4√n 62.634580052694
5√n 27.381128030467

Divisors of 15390640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192383, 384766, 769532, 961915, 1539064, 1923830, 3078128, 3847660, 7695320, 15390640

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 -15390639
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 15390640 can be divided by 20 positive divisors. The sum of these divisors (counting 15390640) is 1, the average is 0.05.

Base conversion 15390640

Base System Value
2 Binary 111010101101011110110000
3 Ternary 1001221220222201
4 Quaternary 322231132300
5 Quinary 12420000030
6 Senary 1305512544
8 Octal 72553660
10 Decimal 15390640
12 Duodecimal 51a2754
16 Hexadecimal ead7b0
20 Vigesimal 4g3gc0
36 Base36 95vhs

Cryptographic Hash Functions

md5 16a00779042d6d6fb371efc5ddc3747a
sha1 47a1562e755a9479b7a130fb123d970731cd034d
sha256 c402501d5a089297d6af46e9bab7bf87d0af2271d5f02aca9e9440d1dc91ab0f
sha512 37864f2d6a2029511e100046caab23c69877b6584e22e6ab7a5c435f1a814a0e0877dba2ef2e215dafafc907a5bbd7f9b5495e4922e4cf324a3bfdd6260b4382
ripemd-160 18961ffb37e6bf7b030005f56b5c15ae258c5c90

15390640 as geometric shapes

Circle

Radius = n
Diameter 30781280
Circumference 96702243.11609
Area 7.4415470549611E+14

Sphere

Radius = n
Volume 1.5270689568796E+22
Surface area 2.9766188219845E+15
Circumference 96702243.11609

Square

Length = n
Perimeter 61562560
Area 236871799609600
Diagonal 21765651.821602

Cube

Length = n
Surface area 1421230797657600
Volume 3.6456085939435E+21
Space diagonal 26657370.441002

Equilateral Triangle

Length = n
Perimeter 46171920
Area 1.0256849795103E+14
Altitude 13328685.220501

Triangular Pyramid

Length = n
Surface area 1.0256849795103E+14
Volume 4.296390930549E+20
Height 7255217.2738673