990808509 (number)

990808509 is an odd 9-digits composite number following 990808508 and preceding 990808510. In scientific notation, it is written as 9.90808509 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 660539004 positive integers (up to 990808509) that are relatively prime to 990808509.

Interesting facts

Basic properties

Name

Name nine hundred ninety million eight hundred eight thousand five hundred nine

Notation

Scientific notation 9.90808509 × 10^8
Engineering notation 9.90808509 × 10^6

Prime Factorization of 990808509

Prime Factorization 3 × 330269503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990808509
Product of the distinct prime numbers

The prime factorization of 990808509 is 3 × 330269503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 7, 67, 174, 295, 3295, 4052, 82777, 54504, 500213, 284798, 2431806, 3697206, 25497618, 91689751, 918386810, 470255848, 8440045830, 1046841080

Basic calculations (n = 990808509)

Multiplication

n×y
n×2 1981617018
n×3 2972425527
n×4 3963234036
n×5 4954042545

Division

n÷y
n÷2 495404254.5
n÷3 330269503
n÷3 247702127.25
n÷5 198161701.8

Exponentiation

ny
n2 981701501506803081
n3 9.7267820099102E+26
n4 9.6373783806071E+35
n5 9.5487965039582E+44

Nth Root

y√n
2√n 31477.110874412
3√n 996.92673438072
4√n 177.41789896854
5√n 62.979316862012

Divisors of 990808509

1, 3, 330269503, 990808509

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990808508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990808509 can be divided by 4 positive divisors. The sum of these divisors (counting 990808509) is 1, the average is 0.25.

Base conversion 990808509

Base System Value
2 Binary 111011000011101000100110111101
3 Ternary 2120001101021202110
4 Quaternary 323003220212331
5 Quinary 4012121333014
6 Senary 242152244233
8 Octal 7303504675
10 Decimal 990808509
12 Duodecimal 2379a0679
16 Hexadecimal 3b0e89bd
20 Vigesimal f9cb159
36 Base36 gdwgql

Cryptographic Hash Functions

md5 f4c26fe67a79934a9e68ceef2072c6b5
sha1 4d62c71fc5dfbd34819709e40c66ab5000f346fb
sha256 5a357729c584d3f39b8b006b4bb5d31428d2b6362924eb6d073daa78d7596362
sha512 4b2c4044e6f7df9e18211876c9e32497ef557e93a22f96ee5f596f826b82009ee587a18b7f3b32358a0c3b822d1ccd931f7a0331d94a13e1e23133067768f876
ripemd-160 725e07d861b7abe51b48d07f15ac5af3172b5117

990808509 as geometric shapes

Circle

Radius = n
Diameter 1981617018
Circumference 6225433465.9773
Area 3.0841062251518E+18

Sphere

Radius = n
Volume 4.0743449207204E+27
Surface area 1.2336424900607E+19
Circumference 6225433465.9773

Square

Length = n
Perimeter 3963234036
Area 981701501506803081
Diagonal 1401214831.1425

Cube

Length = n
Surface area 5890209009040818486
Volume 9.7267820099102E+26
Space diagonal 1716130678.1596

Equilateral Triangle

Length = n
Perimeter 2972425527
Area 4.2508921961911E+17
Altitude 858065339.07978

Triangular Pyramid

Length = n
Surface area 4.2508921961911E+17
Volume 1.1463122530551E+26
Height 467071610.38082