990097921 (number)

990097921 is an odd 9-digits composite number following 990097920 and preceding 990097922. In scientific notation, it is written as 9.90097921 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 989849344 positive integers (up to 990097921) that are relatively prime to 990097921.

Interesting facts

Basic properties

Name

Name nine hundred ninety million ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 9.90097921 × 10^8
Engineering notation 9.90097921 × 10^6

Prime Factorization of 990097921

Prime Factorization 4049 × 244529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990097921
Product of the distinct prime numbers

The prime factorization of 990097921 is 4049 × 244529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 35, 25, 380, 834, 3772, 1989, 90521, 93706, 508665, 470003, 2500465, 8100285, 64671820, 65499133, 554574222, 279252835, 8733388940, 9730475928

Basic calculations (n = 990097921)

Multiplication

n×y
n×2 1980195842
n×3 2970293763
n×4 3960391684
n×5 4950489605

Division

n÷y
n÷2 495048960.5
n÷3 330032640.33333
n÷3 247524480.25
n÷5 198019584.2

Exponentiation

ny
n2 980293893168522241
n3 9.7058694559515E+26
n4 9.609761169835E+35
n5 9.5146045555601E+44

Nth Root

y√n
2√n 31465.821473465
3√n 996.68835209444
4√n 177.38608026975
5√n 62.970280768735

Divisors of 990097921

1, 4049, 244529, 990097921

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 -990097920
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 990097921 can be divided by 4 positive divisors. The sum of these divisors (counting 990097921) is 1, the average is 0.25.

Base conversion 990097921

Base System Value
2 Binary 111011000000111011001000000001
3 Ternary 2120000001012000101
4 Quaternary 323000323020001
5 Quinary 4011431113141
6 Senary 242125122401
8 Octal 7300731001
10 Decimal 990097921
12 Duodecimal 2376b9401
16 Hexadecimal 3b03b201
20 Vigesimal f9824g1
36 Base36 gdh8g1

Cryptographic Hash Functions

md5 df09da73fc735bec6756cd5f9000993f
sha1 9c86fec0298860041504e543f433839f9cf03f8c
sha256 4783d131a5051d0a34f5a7e6e866c602f79b8f32192f6bf6233e148ffa759022
sha512 1f54dcfb35c36380b37624627af36b4928f55468fc522136d1fa2d259dad80fd443e019935dce1f5b60e243fc3a04dbfb5300a08507757a442fbd674372df293
ripemd-160 bdd594371c156b6cc0a96eb78ca627330013a1d0

990097921 as geometric shapes

Circle

Radius = n
Diameter 1980195842
Circumference 6220968709.8963
Area 3.0796840931372E+18

Sphere

Radius = n
Volume 4.0655850906025E+27
Surface area 1.2318736372549E+19
Circumference 6220968709.8963

Square

Length = n
Perimeter 3960391684
Area 980293893168522241
Diagonal 1400209907.9556

Cube

Length = n
Surface area 5881763359011133446
Volume 9.7058694559515E+26
Space diagonal 1714899903.6403

Equilateral Triangle

Length = n
Perimeter 2970293763
Area 4.2447970732934E+17
Altitude 857449951.82016

Triangular Pyramid

Length = n
Surface area 4.2447970732934E+17
Volume 1.1438476849358E+26
Height 466736635.9852