991091 (number)

991091 is an odd 6-digits prime number following 991090 and preceding 991092. In scientific notation, it is written as 9.91091 × 10^5. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 991090 positive integers (up to 991091) that are relatively prime to 991091.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one thousand ninety-one

Notation

Scientific notation 9.91091 × 10^5
Engineering notation 9.91091 × 10^3

Prime Factorization of 991091

Prime Factorization 991091

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 991091
Product of the distinct prime numbers

The prime factorization of 991091 is 991091. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 92, 77, 446, 925, 3306, 340, 38021, 33204, 315364, 538932, 1729239, 5640313, 13228184, 74795792, 475709076, 697760581, 7415685014, 3849982641

Basic calculations (n = 991091)

Multiplication

n×y
n×2 1982182
n×3 2973273
n×4 3964364
n×5 4955455

Division

n÷y
n÷2 495545.5
n÷3 330363.66666667
n÷3 247772.75
n÷5 198218.2

Exponentiation

ny
n2 982261370281
n3 973510403733166571
n4 9.6483739954631E+23
n5 9.5624166315375E+29

Nth Root

y√n
2√n 995.53553427289
3√n 99.702147050352
4√n 31.552108238165
5√n 15.820591121663

Divisors of 991091

1, 991091

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 991092
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 495546
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 995.536036515
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999979820239
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991091 can be divided by 2 positive divisors. The sum of these divisors (counting 991091) is 991092, the average is 495546.

Base conversion 991091

Base System Value
2 Binary 11110001111101110011
3 Ternary 1212100112002
4 Quaternary 3301331303
5 Quinary 223203331
6 Senary 33124215
8 Octal 3617563
10 Decimal 991091
12 Duodecimal 3b966b
16 Hexadecimal f1f73
20 Vigesimal 63heb
36 Base36 l8qb

Cryptographic Hash Functions

md5 1f09428303d2c8ab44f916d14fa33523
sha1 4ebcf88f19eecb4c8409a55e10152b5912e21d09
sha256 1d569fd88db0a6d40d568b0c5919139bbd9a8df1d375fa04d054207abc25721f
sha512 280b6faa7821b883cbc0a49d668980e5e229e2b12a6594b0fdfd8366ab40b8aa7f564bb3ec5ab17b5b8e3dd6b3938b91a44b02847f1c280ff504d82934804b26
ripemd-160 92b1597f447cea70a871974f7239791d1dd20f6e

991091 as geometric shapes

Circle

Radius = n
Diameter 1982182
Circumference 6227208.4092779
Area 3085865104779.8

Sphere

Radius = n
Volume 4.0778308434151E+18
Surface area 12343460419119
Circumference 6227208.4092779

Square

Length = n
Perimeter 3964364
Area 982261370281
Diagonal 1401614.3337459

Cube

Length = n
Surface area 5893568221686
Volume 973510403733166571
Space diagonal 1716619.9669242

Equilateral Triangle

Length = n
Perimeter 2973273
Area 425331649909.73
Altitude 858309.98346212

Triangular Pyramid

Length = n
Surface area 425331649909.73
Volume 1.1472930133923E+17
Height 467204.7779153