1991452 (number)

1991452 is an even 7-digits composite number following 1991451 and preceding 1991453. In scientific notation, it is written as 1.991452 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 971360 positive integers (up to 1991452) that are relatively prime to 1991452.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-one thousand four hundred fifty-two

Notation

Scientific notation 1.991452 × 10^6
Engineering notation 1.991452 × 10^6

Prime Factorization of 1991452

Prime Factorization 2 × 2 × 41 × 12143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 995726
Product of the distinct prime numbers

The prime factorization of 1991452 is 2 × 2 × 41 × 12143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991452)

Multiplication

n×y
n×2 3982904
n×3 5974356
n×4 7965808
n×5 9957260

Division

n÷y
n÷2 995726
n÷3 663817.33333333
n÷3 497863
n÷5 398290.4

Exponentiation

ny
n2 3965881068304
n3 7897861785236137408
n4 1.5728212647932E+25
n5 3.132198053415E+31

Nth Root

y√n
2√n 1411.1881518777
3√n 125.81235190527
4√n 37.565784324006
5√n 18.190053173915

Divisors of 1991452

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991452 can be divided by 12 positive divisors. The sum of these divisors (counting 1991452) is 1, the average is 0.083333333333333.

Base conversion 1991452

Base System Value
2 Binary 111100110001100011100
3 Ternary 10202011202111
4 Quaternary 13212030130
5 Quinary 1002211302
6 Senary 110403404
8 Octal 7461434
10 Decimal 1991452
12 Duodecimal 800564
16 Hexadecimal 1e631c
20 Vigesimal c8icc
36 Base36 16om4

Cryptographic Hash Functions

md5 04acb17561b9ccc6694c2c5cb072268c
sha1 d827e9f4ffdd5c0cbb6a3b3461db000370a0bd82
sha256 75e0e7f36a235929238b56845798c7fee1ce3d6f3b4db5133bee3eacb49a807d
sha512 52334a3db54838c05e4a4a230f6d347d5608cd4c6dd6eeea62ab096d7a89837e02197c34e4f9b0eab07b4e7ccf354632b26834552f9078f68c8f3d06cbeb0009
ripemd-160 cc356057cd0fb283c9e592b5c25dc21596e7d5fa

1991452 as geometric shapes

Circle

Radius = n
Diameter 3982904
Circumference 12512661.946353
Area 12459182829195

Sphere

Radius = n
Volume 3.3082486084754E+19
Surface area 49836731316779
Circumference 12512661.946353

Square

Length = n
Perimeter 7965808
Area 3965881068304
Diagonal 2816338.427215

Cube

Length = n
Surface area 23795286409824
Volume 7897861785236137408
Space diagonal 3449296.0448347

Equilateral Triangle

Length = n
Perimeter 5974356
Area 1717276876769.5
Altitude 1724648.0224173

Triangular Pyramid

Length = n
Surface area 1717276876769.5
Volume 9.3077193753576E+17
Height 938779.47573834