15391690 (number)

15391690 is an even 8-digits composite number following 15391689 and preceding 15391691. In scientific notation, it is written as 1.5391690 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6139584 positive integers (up to 15391690) that are relatively prime to 15391690.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand six hundred ninety

Notation

Scientific notation 1.5391690 × 10^7
Engineering notation 1.5391690 × 10^6

Prime Factorization of 15391690

Prime Factorization 2 × 5 × 397 × 3877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15391690
Product of the distinct prime numbers

The prime factorization of 15391690 is 2 × 5 × 397 × 3877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 30, 41, 330, 466, 8677, 3001, 28517, 20630, 363529, 961406, 7620420, 5163348, 3744337, 15423184, 664642282, 136992253, 3113453100, 413332190

Basic calculations (n = 15391690)

Multiplication

n×y
n×2 30783380
n×3 46175070
n×4 61566760
n×5 76958450

Division

n÷y
n÷2 7695845
n÷3 5130563.3333333
n÷3 3847922.5
n÷5 3078338

Exponentiation

ny
n2 236904121056100
n3 3.646354791018E+21
n4 5.6123562573363E+28
n5 8.6383647682481E+35

Nth Root

y√n
2√n 3923.2244391572
3√n 248.7494347773
4√n 62.635648309546
5√n 27.381501626365

Divisors of 15391690

1, 2, 5, 10, 397, 794, 1985, 3877, 3970, 7754, 19385, 38770, 1539169, 3078338, 7695845, 15391690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15391689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15391690 can be divided by 16 positive divisors. The sum of these divisors (counting 15391690) is 1, the average is 0.0625.

Base conversion 15391690

Base System Value
2 Binary 111010101101101111001010
3 Ternary 1001221222102121
4 Quaternary 322231233022
5 Quinary 12420013230
6 Senary 1305521454
8 Octal 72555712
10 Decimal 15391690
12 Duodecimal 51a328a
16 Hexadecimal eadbca
20 Vigesimal 4g3j4a
36 Base36 95way

Cryptographic Hash Functions

md5 43dff856de9d4f523932ac7d1ac5f1ab
sha1 199d7d2cfeb8e14e766dccc4ff3788a34200a448
sha256 57fbc76aec111c9b0c5d3958a6f5b9cdfcc7ac217510e65e08315115fa110d65
sha512 ec5142b1d0f05abf275388b023a67017a3bb9283c11f4e5bafff9ef80665cc3d4a26d09d04f5c59bf408f2845885b3762f31911b6a44c20716445aa17ecd3d64
ripemd-160 53680a851a56e78c183d172bce36c68bd79ab3f8

15391690 as geometric shapes

Circle

Radius = n
Diameter 30783380
Circumference 96708840.460663
Area 7.4425624631499E+14

Sphere

Radius = n
Volume 1.5273815231792E+22
Surface area 2.97702498526E+15
Circumference 96708840.460663

Square

Length = n
Perimeter 61566760
Area 236904121056100
Diagonal 21767136.745842

Cube

Length = n
Surface area 1421424726336600
Volume 3.646354791018E+21
Space diagonal 26659189.09435

Equilateral Triangle

Length = n
Perimeter 46175070
Area 1.025824935479E+14
Altitude 13329594.547175

Triangular Pyramid

Length = n
Surface area 1.025824935479E+14
Volume 4.2972703322348E+20
Height 7255712.2486141