1991323 (number)

1991323 is an odd 7-digits composite number following 1991322 and preceding 1991324. In scientific notation, it is written as 1.991323 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1987488 positive integers (up to 1991323) that are relatively prime to 1991323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991323 × 10^6
Engineering notation 1.991323 × 10^6

Prime Factorization of 1991323

Prime Factorization 619 × 3217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991323
Product of the distinct prime numbers

The prime factorization of 1991323 is 619 × 3217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991323)

Multiplication

n×y
n×2 3982646
n×3 5973969
n×4 7965292
n×5 9956615

Division

n÷y
n÷2 995661.5
n÷3 663774.33333333
n÷3 497830.75
n÷5 398264.6

Exponentiation

ny
n2 3965367290329
n3 7896327088679815267
n4 1.5724137747211E+25
n5 3.131183715119E+31

Nth Root

y√n
2√n 1411.1424449714
3√n 125.8096352704
4√n 37.565175960874
5√n 18.189817508916

Divisors of 1991323

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991322
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991323 can be divided by 4 positive divisors. The sum of these divisors (counting 1991323) is 1, the average is 0.25.

Base conversion 1991323

Base System Value
2 Binary 111100110001010011011
3 Ternary 10202011120201
4 Quaternary 13212022123
5 Quinary 1002210243
6 Senary 110403031
8 Octal 7461233
10 Decimal 1991323
12 Duodecimal 800477
16 Hexadecimal 1e629b
20 Vigesimal c8i63
36 Base36 16oij

Cryptographic Hash Functions

md5 d1be2b27b630a0210bf38846632c273a
sha1 d094bfe120a4d504a4d8a464743caa6c41165fe9
sha256 4c237e8ca12c6bd0d9b72384485b74ed7bde0be2b32760c735c436838bc4e4fb
sha512 b2f8b46147b6b044aa9ee21c6cb5db34827837bd8012cd7d050d832617a057543a93ef309b06b0fe0cf2bd1dcf35c37fcbfc84d120debd1b28200498078bd947
ripemd-160 03f1f9f1ecfc2d4acc7ec27ce087addcfe8b513b

1991323 as geometric shapes

Circle

Radius = n
Diameter 3982646
Circumference 12511851.415449
Area 12457568748083

Sphere

Radius = n
Volume 3.3076057562851E+19
Surface area 49830274992331
Circumference 12511851.415449

Square

Length = n
Perimeter 7965292
Area 3965367290329
Diagonal 2816155.9936655

Cube

Length = n
Surface area 23792203741974
Volume 7896327088679815267
Space diagonal 3449072.6102805

Equilateral Triangle

Length = n
Perimeter 5973969
Area 1717054404380.4
Altitude 1724536.3051402

Triangular Pyramid

Length = n
Surface area 1717054404380.4
Volume 9.3059107181209E+17
Height 938718.66455516