990697188 (number)

990697188 is an even 9-digits composite number following 990697187 and preceding 990697189. In scientific notation, it is written as 9.90697188 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 294317184 positive integers (up to 990697188) that are relatively prime to 990697188.

Interesting facts

Basic properties

Name

Name nine hundred ninety million six hundred ninety-seven thousand one hundred eighty-eight

Notation

Scientific notation 9.90697188 × 10^8
Engineering notation 9.90697188 × 10^6

Prime Factorization of 990697188

Prime Factorization 2 × 2 × 1131 × 218987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 495348594
Product of the distinct prime numbers

The prime factorization of 990697188 is 2 × 2 × 1131 × 218987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990697188)

Multiplication

n×y
n×2 1981394376
n×3 2972091564
n×4 3962788752
n×5 4953485940

Division

n÷y
n÷2 495348594
n÷3 330232396
n÷3 247674297
n÷5 198139437.6

Exponentiation

ny
n2 981480918311107344
n3 9.7235038584647E+26
n4 9.6330479300881E+35
n5 9.5434334962075E+44

Nth Root

y√n
2√n 31475.342539836
3√n 996.88939684727
4√n 177.4129153693
5√n 62.977901606577

Divisors of 990697188

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 -990697187
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 990697188 can be divided by 12 positive divisors. The sum of these divisors (counting 990697188) is 1, the average is 0.083333333333333.

Base conversion 990697188

Base System Value
2 Binary 111011000011001101011011100100
3 Ternary 2120001011122001110
4 Quaternary 323003031123210
5 Quinary 4012104302223
6 Senary 242150025020
8 Octal 7303153344
10 Decimal 990697188
12 Duodecimal 237948170
16 Hexadecimal 3b0cd6e4
20 Vigesimal f9bh2j8
36 Base36 gdu2uc

Cryptographic Hash Functions

md5 e68958157aec810840acb4750ebc0396
sha1 0b11a74be4a3d2471e9f9edf13a9df39ae1d60fb
sha256 ef7e0cb98153b0bf0ad82327c866a42cd35711b95b1f19a19d69787a352f086d
sha512 8e52350f802628cfdf5b1d7a3c2e1884e85077130a0660b1d4012e81af6556d4e812c6ed90a8ec8bef6f0cfb5dcd60eef03840b5079af685b74e3504d33f5921
ripemd-160 87840b867c5c3b2e795e0c2cafdf347c2a23822c

990697188 as geometric shapes

Circle

Radius = n
Diameter 1981394376
Circumference 6224734015.5057
Area 3.0834132426047E+18

Sphere

Radius = n
Volume 4.072971771854E+27
Surface area 1.2333652970419E+19
Circumference 6224734015.5057

Square

Length = n
Perimeter 3962788752
Area 981480918311107344
Diagonal 1401057399.4745

Cube

Length = n
Surface area 5888885509866644064
Volume 9.7235038584647E+26
Space diagonal 1715937864.5316

Equilateral Triangle

Length = n
Perimeter 2972091564
Area 4.2499370429355E+17
Altitude 857968932.26581

Triangular Pyramid

Length = n
Surface area 4.2499370429355E+17
Volume 1.1459259192023E+26
Height 467019133.15816