15705421 (number)

15705421 is an odd 8-digits prime number following 15705420 and preceding 15705422. In scientific notation, it is written as 1.5705421 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 15705420 positive integers (up to 15705421) that are relatively prime to 15705421.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred five thousand four hundred twenty-one

Notation

Scientific notation 1.5705421 × 10^7
Engineering notation 1.5705421 × 10^6

Prime Factorization of 15705421

Prime Factorization 15705421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15705421
Product of the distinct prime numbers

The prime factorization of 15705421 is 15705421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 89, 32, 141, 103, 4181, 6919, 75640, 26238, 507759, 860461, 9404678, 454038, 49573485, 39063923, 228433770, 187640343, 5434851982, 8550386625

Basic calculations (n = 15705421)

Multiplication

n×y
n×2 31410842
n×3 47116263
n×4 62821684
n×5 78527105

Division

n÷y
n÷2 7852710.5
n÷3 5235140.3333333
n÷3 3926355.25
n÷5 3141084.2

Exponentiation

ny
n2 246660248787241
n3 3.8739030511684E+21
n4 6.0841278331784E+28
n5 9.5553789037884E+35

Nth Root

y√n
2√n 3963.0065606809
3√n 250.42817823493
4√n 62.952415050425
5√n 27.49222670573

Divisors of 15705421

1, 15705421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15705422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7852711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3963.0066868478
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998726554
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15705421 can be divided by 2 positive divisors. The sum of these divisors (counting 15705421) is 15705422, the average is 7852711.

Base conversion 15705421

Base System Value
2 Binary 111011111010010101001101
3 Ternary 1002112220210021
4 Quaternary 323322111031
5 Quinary 13010033141
6 Senary 1320342141
8 Octal 73722515
10 Decimal 15705421
12 Duodecimal 5314951
16 Hexadecimal efa54d
20 Vigesimal 4i33b1
36 Base36 9cmdp

Cryptographic Hash Functions

md5 ef3a06e98753af7a102e11359a889096
sha1 40d904e6a08896afa9c8a3ee2e052c608838db9f
sha256 cd49a851f1f1a34817ba0641b9547a223a240b7bf399b433ffefe49d63b2781f
sha512 c62031704c369971392eccec33bb865b38f92cdd8738ce3a168dd2f44526801928163af3d9f1eb42b8b5f7286cb387b611f4293b2273b8b42a7132bdae8d8546
ripemd-160 d1ce400d7057872a2dc0d960cf7d15dbf1b9c898

15705421 as geometric shapes

Circle

Radius = n
Diameter 31410842
Circumference 98680070.47027
Area 7.7490602552263E+14

Sphere

Radius = n
Volume 1.6226967155026E+22
Surface area 3.0996241020905E+15
Circumference 98680070.47027

Square

Length = n
Perimeter 62821684
Area 246660248787241
Diagonal 22210819.380979

Cube

Length = n
Surface area 1479961492723446
Volume 3.8739030511684E+21
Space diagonal 27202587.126259

Equilateral Triangle

Length = n
Perimeter 47116263
Area 1.0680702077677E+14
Altitude 13601293.56313

Triangular Pyramid

Length = n
Surface area 1.0680702077677E+14
Volume 4.5654385285673E+20
Height 7403606.4603264