1991366 (number)

1991366 is an even 7-digits composite number following 1991365 and preceding 1991367. In scientific notation, it is written as 1.991366 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 912000 positive integers (up to 1991366) that are relatively prime to 1991366.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-one thousand three hundred sixty-six

Notation

Scientific notation 1.991366 × 10^6
Engineering notation 1.991366 × 10^6

Prime Factorization of 1991366

Prime Factorization 2 × 13 × 401 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1991366
Product of the distinct prime numbers

The prime factorization of 1991366 is 2 × 13 × 401 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 18, 37, 278, 627, 7178, 6989, 28687, 99307, 636841, 811012, 163715, 2390566, 66467282, 57990114, 967993474, 801709239, 8428531113, 5941633945

Basic calculations (n = 1991366)

Multiplication

n×y
n×2 3982732
n×3 5974098
n×4 7965464
n×5 9956830

Division

n÷y
n÷2 995683
n÷3 663788.66666667
n÷3 497841.5
n÷5 398273.2

Exponentiation

ny
n2 3965538545956
n3 7896838632106215896
n4 1.5725495959463E+25
n5 3.1315217986812E+31

Nth Root

y√n
2√n 1411.1576807714
3√n 125.81054082839
4√n 37.565378751869
5√n 18.189896065273

Divisors of 1991366

1, 2, 13, 26, 191, 382, 401, 802, 2483, 4966, 5213, 10426, 76591, 153182, 995683, 1991366

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 -1991365
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 1991366 can be divided by 16 positive divisors. The sum of these divisors (counting 1991366) is 1, the average is 0.0625.

Base conversion 1991366

Base System Value
2 Binary 111100110001011000110
3 Ternary 10202011122022
4 Quaternary 13212023012
5 Quinary 1002210431
6 Senary 110403142
8 Octal 7461306
10 Decimal 1991366
12 Duodecimal 8004b2
16 Hexadecimal 1e62c6
20 Vigesimal c8i86
36 Base36 16ojq

Cryptographic Hash Functions

md5 f01a3a81ed52684150c82f26d6e729eb
sha1 4e4ac7eaf47f7cd63ba637bedffae15045e19c22
sha256 96a831b3eecb29853a87c6b104acf6574eba9c4931ddb24eab23c76b908f639c
sha512 d75c7ab71371708f037f1d09441cb5fb4fe281efdd14632516a5bbaa7002536c8958124af5da7c7e42836b65b08cddc4bb7c958c94a828cc1800a8587d3c9c8f
ripemd-160 16658e62f9377088189192d8f1365bb2f94be3d2

1991366 as geometric shapes

Circle

Radius = n
Diameter 3982732
Circumference 12512121.592417
Area 12458106763503

Sphere

Radius = n
Volume 3.3078200310945E+19
Surface area 49832427054010
Circumference 12512121.592417

Square

Length = n
Perimeter 7965464
Area 3965538545956
Diagonal 2816216.8048487

Cube

Length = n
Surface area 23793231275736
Volume 7896838632106215896
Space diagonal 3449147.0884652

Equilateral Triangle

Length = n
Perimeter 5974098
Area 1717128560242.2
Altitude 1724573.5442326

Triangular Pyramid

Length = n
Surface area 1717128560242.2
Volume 9.3065135778303E+17
Height 938738.93494955