1991433 (number)

1991433 is an odd 7-digits composite number following 1991432 and preceding 1991434. In scientific notation, it is written as 1.991433 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1323104 positive integers (up to 1991433) that are relatively prime to 1991433.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-one thousand four hundred thirty-three

Notation

Scientific notation 1.991433 × 10^6
Engineering notation 1.991433 × 10^6

Prime Factorization of 1991433

Prime Factorization 3 × 347 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1991433
Product of the distinct prime numbers

The prime factorization of 1991433 is 3 × 347 × 1913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991433)

Multiplication

n×y
n×2 3982866
n×3 5974299
n×4 7965732
n×5 9957165

Division

n÷y
n÷2 995716.5
n÷3 663811
n÷3 497858.25
n÷5 398286.6

Exponentiation

ny
n2 3965805393489
n3 7897635732171979737
n4 1.5727612419026E+25
n5 3.1320486382459E+31

Nth Root

y√n
2√n 1411.1814199457
3√n 125.81195178812
4√n 37.56569472199
5√n 18.190018464333

Divisors of 1991433

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 -1991432
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 1991433 can be divided by 8 positive divisors. The sum of these divisors (counting 1991433) is 1, the average is 0.125.

Base conversion 1991433

Base System Value
2 Binary 111100110001100001001
3 Ternary 10202011201210
4 Quaternary 13212030021
5 Quinary 1002211213
6 Senary 110403333
8 Octal 7461411
10 Decimal 1991433
12 Duodecimal 800549
16 Hexadecimal 1e6309
20 Vigesimal c8ibd
36 Base36 16oll

Cryptographic Hash Functions

md5 8dab994d0fed6887715cbab6b8009189
sha1 e93985667164376af8fa1d6698cf8bb7959d10d1
sha256 bd0786e4153d722dacebc1db9cd241510f0035ad2e8f821df1eea0b5976633ac
sha512 009bb9d5ed01bc7c3e9d354ef0e7f1363b4173ab5682f95c645e1b00715221594efa196444e26ef701330f4e6a172ca3e52ab7bba9fe0a66779189d12fe7018b
ripemd-160 88d83b247025749e5f3efbc83dd4af6008df946b

1991433 as geometric shapes

Circle

Radius = n
Diameter 3982866
Circumference 12512542.565833
Area 12458945089752

Sphere

Radius = n
Volume 3.3081539195893E+19
Surface area 49835780359007
Circumference 12512542.565833

Square

Length = n
Perimeter 7965732
Area 3965805393489
Diagonal 2816311.5571573

Cube

Length = n
Surface area 23794832360934
Volume 7897635732171979737
Space diagonal 3449263.1358693

Equilateral Triangle

Length = n
Perimeter 5974299
Area 1717244108613.4
Altitude 1724631.5679347

Triangular Pyramid

Length = n
Surface area 1717244108613.4
Volume 9.3074529692667E+17
Height 938770.51905245