991170090 (number)

991170090 is an even 9-digits composite number following 991170089 and preceding 991170091. In scientific notation, it is written as 9.91170090 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 259977600 positive integers (up to 991170090) that are relatively prime to 991170090.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million one hundred seventy thousand ninety

Notation

Scientific notation 9.91170090 × 10^8
Engineering notation 9.91170090 × 10^6

Prime Factorization of 991170090

Prime Factorization 2 × 3 × 3 × 5 × 61 × 180541

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 330390030
Product of the distinct prime numbers

The prime factorization of 991170090 is 2 × 3 × 3 × 5 × 61 × 180541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 991170090)

Multiplication

n×y
n×2 1982340180
n×3 2973510270
n×4 3964680360
n×5 4955850450

Division

n÷y
n÷2 495585045
n÷3 330390030
n÷3 247792522.5
n÷5 198234018

Exponentiation

ny
n2 982418147310608100
n3 9.7374348348749E+26
n4 9.6514541616521E+35
n5 9.5662326900356E+44

Nth Root

y√n
2√n 31482.853904943
3√n 997.0479908838
4√n 177.4340832674
5√n 62.983912866336

Divisors of 991170090

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -991170089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991170090 can be divided by 48 positive divisors. The sum of these divisors (counting 991170090) is 1, the average is 0.020833333333333.

Base conversion 991170090

Base System Value
2 Binary 111011000101000000111000101010
3 Ternary 2120002001122202100
4 Quaternary 323011000320222
5 Quinary 4012214420330
6 Senary 242204114230
8 Octal 7305007052
10 Decimal 991170090
12 Duodecimal 237b35976
16 Hexadecimal 3b140e2a
20 Vigesimal f9eg54a
36 Base36 ge47qi

Cryptographic Hash Functions

md5 1d54298336a089f31490e6dee2cb16bb
sha1 0fd3f1d9c6ca46b691a07365f108a9f0650cec48
sha256 1df14ca15ef3153cb92601ea80cb03d2e73f58034ec3a10069f628879e238223
sha512 ab098af5279849b97e6407be924eca088f49afbdf97368239820e7b5a33f792d99d77f5bd186f4425e54c0a394b1db8ae87430ad4b71c0315664f88d9dcf7736
ripemd-160 5d7cc1abd9d107a15ed0e9b30006c83958086386

991170090 as geometric shapes

Circle

Radius = n
Diameter 1982340180
Circumference 6227705346.4039
Area 3.0863576343443E+18

Sphere

Radius = n
Volume 4.078807165607E+27
Surface area 1.2345430537377E+19
Circumference 6227705346.4039

Square

Length = n
Perimeter 3964680360
Area 982418147310608100
Diagonal 1401726183.8966

Cube

Length = n
Surface area 5894508883863648600
Volume 9.7374348348749E+26
Space diagonal 1716756954.8226

Equilateral Triangle

Length = n
Perimeter 2973510270
Area 4.2539953635491E+17
Altitude 858378477.41131

Triangular Pyramid

Length = n
Surface area 4.2539953635491E+17
Volume 1.147567700517E+26
Height 467242061.29885