999905961 (number)

999905961 is an odd 9-digits composite number following 999905960 and preceding 999905962. In scientific notation, it is written as 9.99905961 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 619617600 positive integers (up to 999905961) that are relatively prime to 999905961.

Interesting facts

Basic properties

Name

Name nine hundred ninety-nine million nine hundred five thousand nine hundred sixty-one

Notation

Scientific notation 9.99905961 × 10^8
Engineering notation 9.99905961 × 10^6

Prime Factorization of 999905961

Prime Factorization 3 × 43 × 31 × 61 × 4099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999905961
Product of the distinct prime numbers

The prime factorization of 999905961 is 3 × 43 × 31 × 61 × 4099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 999905961)

Multiplication

n×y
n×2 1999811922
n×3 2999717883
n×4 3999623844
n×5 4999529805

Division

n÷y
n÷2 499952980.5
n÷3 333301987
n÷3 249976490.25
n÷5 199981192.2

Exponentiation

ny
n2 999811930843333521
n3 9.9971790952917E+26
n4 9.9962389705667E+35
n5 9.9952989342502E+44

Nth Root

y√n
2√n 31621.289679581
3√n 999.96865268402
4√n 177.82376016602
5√n 63.094547711424

Divisors of 999905961

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -999905960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 999905961 can be divided by 32 positive divisors. The sum of these divisors (counting 999905961) is 1, the average is 0.03125.

Base conversion 999905961

Base System Value
2 Binary 111011100110010101101010101001
3 Ternary 2120200111111010010
4 Quaternary 323212111222221
5 Quinary 4021433442321
6 Senary 243115242133
8 Octal 7346255251
10 Decimal 999905961
12 Duodecimal 23aa49349
16 Hexadecimal 3b995aa9
20 Vigesimal fc984i1
36 Base36 gjbgdl

Cryptographic Hash Functions

md5 5d47b3e87cd89b9f5c9fb60df495282c
sha1 e75ca2b41529b85660a31599263dfc274f6e7e1e
sha256 b368a4b82ffde7e163f8af7a8473e31d765bd8bcf2d495914f26cd97e2a55d96
sha512 83e3f0e726ef6864cd80e010442e92305d93165d4a713ce0d54d8c8382421e2b7e028f808ac1daa2ef6f1db4c7d0547afbbfdb69a268de2cf093ffa22eade892
ripemd-160 35a2c89fbf0f6b677712b84caab807f01fed368a

999905961 as geometric shapes

Circle

Radius = n
Diameter 1999811922
Circumference 6282594442.7165
Area 3.1410018169088E+18

Sphere

Radius = n
Volume 4.1876085869853E+27
Surface area 1.2564007267635E+19
Circumference 6282594442.7165

Square

Length = n
Perimeter 3999623844
Area 999811930843333521
Diagonal 1414080571.1439

Cube

Length = n
Surface area 5998871585060001126
Volume 9.9971790952917E+26
Space diagonal 1731887927.243

Equilateral Triangle

Length = n
Perimeter 2999717883
Area 4.3293126555855E+17
Altitude 865943963.62149

Triangular Pyramid

Length = n
Surface area 4.3293126555855E+17
Volume 1.1781788551695E+26
Height 471360190.3813