990440897 (number)

990440897 is an odd 9-digits composite number following 990440896 and preceding 990440898. In scientific notation, it is written as 9.90440897 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 985999236 positive integers (up to 990440897) that are relatively prime to 990440897.

Interesting facts

Basic properties

Name

Name nine hundred ninety million four hundred forty thousand eight hundred ninety-seven

Notation

Scientific notation 9.90440897 × 10^8
Engineering notation 9.90440897 × 10^6

Prime Factorization of 990440897

Prime Factorization 223 × 4441439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990440897
Product of the distinct prime numbers

The prime factorization of 990440897 is 223 × 4441439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 95, 25, 365, 301, 6869, 9081, 69078, 1143, 666920, 925812, 3220172, 446264, 77020430, 14374418, 145988945, 524795720, 7904706932, 7067327210

Basic calculations (n = 990440897)

Multiplication

n×y
n×2 1980881794
n×3 2971322691
n×4 3961763588
n×5 4952204485

Division

n÷y
n÷2 495220448.5
n÷3 330146965.66667
n÷3 247610224.25
n÷5 198088179.4

Exponentiation

ny
n2 980973170450164609
n3 9.7159594687359E+26
n4 9.6230836114305E+35
n5 9.5310955640112E+44

Nth Root

y√n
2√n 31471.270978465
3√n 996.80342513006
4√n 177.40144018149
5√n 62.974642822752

Divisors of 990440897

1, 223, 4441439, 990440897

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 -990440896
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 990440897 can be divided by 4 positive divisors. The sum of these divisors (counting 990440897) is 1, the average is 0.25.

Base conversion 990440897

Base System Value
2 Binary 111011000010001110110111000001
3 Ternary 2120000200121111012
4 Quaternary 323002032313001
5 Quinary 4012023102042
6 Senary 242140330305
8 Octal 7302166701
10 Decimal 990440897
12 Duodecimal 237843995
16 Hexadecimal 3b08edc1
20 Vigesimal f9a524h
36 Base36 gdol35

Cryptographic Hash Functions

md5 cb2ce757cad916081f0bec3a78094ea1
sha1 2f28db6700f73621276ea51c96911f5c8f45a2eb
sha256 19dc7fedb0c61edecc369fee8f7ace3e1d9b7795e0a196d41d5193d4903fe18a
sha512 ae6270505818f4ff5bde4b91259d8c1ef27a6178e0264c02f4f6574b701645661f776661c6a25d36f130027e64ed1ba211a5f5a26fd5fddbde6c631cda850a50
ripemd-160 a3e77d3b6054ef1f30d13570baa6f3f3a2b92856

990440897 as geometric shapes

Circle

Radius = n
Diameter 1980881794
Circumference 6223123691.6602
Area 3.0818181056549E+18

Sphere

Radius = n
Volume 4.0698115852743E+27
Surface area 1.232727242262E+19
Circumference 6223123691.6602

Square

Length = n
Perimeter 3961763588
Area 980973170450164609
Diagonal 1400694949.2664

Cube

Length = n
Surface area 5885839022700987654
Volume 9.7159594687359E+26
Space diagonal 1715493955.4981

Equilateral Triangle

Length = n
Perimeter 2971322691
Area 4.247738430204E+17
Altitude 857746977.74905

Triangular Pyramid

Length = n
Surface area 4.247738430204E+17
Volume 1.1450368043461E+26
Height 466898316.42212