1991446 (number)

1991446 is an even 7-digits composite number following 1991445 and preceding 1991447. In scientific notation, it is written as 1.991446 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 993720 positive integers (up to 1991446) that are relatively prime to 1991446.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-one thousand four hundred forty-six

Notation

Scientific notation 1.991446 × 10^6
Engineering notation 1.991446 × 10^6

Prime Factorization of 1991446

Prime Factorization 2 × 1093 × 911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1991446
Product of the distinct prime numbers

The prime factorization of 1991446 is 2 × 1093 × 911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991446)

Multiplication

n×y
n×2 3982892
n×3 5974338
n×4 7965784
n×5 9957230

Division

n÷y
n÷2 995723
n÷3 663815.33333333
n÷3 497861.5
n÷5 398289.2

Exponentiation

ny
n2 3965857170916
n3 7897790399591984536
n4 1.5728023100106E+25
n5 3.1321508690613E+31

Nth Root

y√n
2√n 1411.1860260079
3√n 125.81222555276
4√n 37.565756028701
5√n 18.190042213023

Divisors of 1991446

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991446 can be divided by 8 positive divisors. The sum of these divisors (counting 1991446) is 1, the average is 0.125.

Base conversion 1991446

Base System Value
2 Binary 111100110001100010110
3 Ternary 10202011202021
4 Quaternary 13212030112
5 Quinary 1002211241
6 Senary 110403354
8 Octal 7461426
10 Decimal 1991446
12 Duodecimal 80055a
16 Hexadecimal 1e6316
20 Vigesimal c8ic6
36 Base36 16oly

Cryptographic Hash Functions

md5 ef3e86db3cd1e6cb1d72cfd34f990286
sha1 1b0f5db6c67854d21dbaacc5d3ec6334a41d4bae
sha256 e96765e69e85c2c36312868d2a01e6e0286f03eb2746adc6b0fa45d5d0f682f2
sha512 9a794048cadc2fc9028e275871f470bdcceb7dc357b8bb146d3673bdd7882d560879942a445aeed83a153ca7463e5e648b4fa11c6ffa8306b2ed3c0a8b253323
ripemd-160 1bd4dae8ad31fcf05bd90904b239e7a648881d9e

1991446 as geometric shapes

Circle

Radius = n
Diameter 3982892
Circumference 12512624.247242
Area 12459107753336

Sphere

Radius = n
Volume 3.3082187065267E+19
Surface area 49836431013344
Circumference 12512624.247242

Square

Length = n
Perimeter 7965784
Area 3965857170916
Diagonal 2816329.9419337

Cube

Length = n
Surface area 23795143025496
Volume 7897790399591984536
Space diagonal 3449285.6525298

Equilateral Triangle

Length = n
Perimeter 5974338
Area 1717266528897
Altitude 1724642.8262649

Triangular Pyramid

Length = n
Surface area 1717266528897
Volume 9.3076352465692E+17
Height 938776.64731122