1991424 (number)

1991424 is an even 7-digits composite number following 1991423 and preceding 1991425. In scientific notation, it is written as 1.991424 × 10^6. The sum of its digits is 30. It has a total of 10 prime factors and 36 positive divisors. There are 663552 positive integers (up to 1991424) that are relatively prime to 1991424.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-one thousand four hundred twenty-four

Notation

Scientific notation 1.991424 × 10^6
Engineering notation 1.991424 × 10^6

Prime Factorization of 1991424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 15558
Product of the distinct prime numbers

The prime factorization of 1991424 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2593. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 3, 66, 14, 354, 1, 4921, 5976, 20984, 53417, 562276, 963223, 694689, 4867521, 22018690, 12385703, 773609278, 229818371, 9284052339, 8608062719

Basic calculations (n = 1991424)

Multiplication

n×y
n×2 3982848
n×3 5974272
n×4 7965696
n×5 9957120

Division

n÷y
n÷2 995712
n÷3 663808
n÷3 497856
n÷5 398284.8

Exponentiation

ny
n2 3965769547776
n3 7897528655910273024
n4 1.5727328106067E+25
n5 3.1319778646297E+31

Nth Root

y√n
2√n 1411.1782311246
3√n 125.81176225806
4√n 37.565652278706
5√n 18.19000202286

Divisors of 1991424

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2593, 5186, 7779, 10372, 15558, 20744, 31116, 41488, 62232, 82976, 124464, 165952, 248928, 331904, 497856, 663808, 995712, 1991424

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991424 can be divided by 36 positive divisors. The sum of these divisors (counting 1991424) is 1, the average is 0.027777777777778.

Base conversion 1991424

Base System Value
2 Binary 111100110001100000000
3 Ternary 10202011201110
4 Quaternary 13212030000
5 Quinary 1002211144
6 Senary 110403320
8 Octal 7461400
10 Decimal 1991424
12 Duodecimal 800540
16 Hexadecimal 1e6300
20 Vigesimal c8ib4
36 Base36 16olc

Cryptographic Hash Functions

md5 0cfa9d7737169afa7f2d9104958f4c52
sha1 3ae377526d4eeb2a6c0a8c7f6c795fc47121ad5d
sha256 957b7abdb6fab2c03d0f4e7dabe855eb71b047e5e47b2620a4fe7844e9afd325
sha512 b64a905f80eb3cd7e5b7d69253b76aee2a5f5fc6419e0e29166fa2cfe6987ec31f8a5fa0c61d7042f638b7efa5528c26e2d70855901ee8688c13271b7f43dfc6
ripemd-160 0f97206643fffd707969bb6f59a43c651f91caa8

1991424 as geometric shapes

Circle

Radius = n
Diameter 3982848
Circumference 12512486.017165
Area 12458832477123

Sphere

Radius = n
Volume 3.3081090675897E+19
Surface area 49835329908493
Circumference 12512486.017165

Square

Length = n
Perimeter 7965696
Area 3965769547776
Diagonal 2816298.8292353

Cube

Length = n
Surface area 23794617286656
Volume 7897528655910273024
Space diagonal 3449247.547412

Equilateral Triangle

Length = n
Perimeter 5974272
Area 1717228586964.4
Altitude 1724623.773706

Triangular Pyramid

Length = n
Surface area 1717228586964.4
Volume 9.3073267786821E+17
Height 938766.27641176