999981490 (number)

999981490 is an even 9-digits composite number following 999981489 and preceding 999981491. In scientific notation, it is written as 9.99981490 × 10^8. The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors. There are 395136000 positive integers (up to 999981490) that are relatively prime to 999981490.

Interesting facts

Basic properties

Name

Name nine hundred ninety-nine million nine hundred eighty-one thousand four hundred ninety

Notation

Scientific notation 9.99981490 × 10^8
Engineering notation 9.99981490 × 10^6

Prime Factorization of 999981490

Prime Factorization 2 × 5 × 127 × 3137 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999981490
Product of the distinct prime numbers

The prime factorization of 999981490 is 2 × 5 × 127 × 3137 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 999981490)

Multiplication

n×y
n×2 1999962980
n×3 2999944470
n×4 3999925960
n×5 4999907450

Division

n÷y
n÷2 499990745
n÷3 333327163.33333
n÷3 249995372.5
n÷5 199996298

Exponentiation

ny
n2 999962980342620100
n3 9.9994447102785E+26
n4 9.999259620557E+35
n5 9.9990745342614E+44

Nth Root

y√n
2√n 31622.483931532
3√n 999.99382996193
4√n 177.82711809938
5√n 63.095500865881

Divisors of 999981490

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 -999981489
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 999981490 can be divided by 32 positive divisors. The sum of these divisors (counting 999981490) is 1, the average is 0.03125.

Base conversion 999981490

Base System Value
2 Binary 111011100110101000000110110010
3 Ternary 2120200122022201111
4 Quaternary 323212220012302
5 Quinary 4021443401430
6 Senary 243121023534
8 Octal 7346500662
10 Decimal 999981490
12 Duodecimal 23aa84baa
16 Hexadecimal 3b9a81b2
20 Vigesimal fc9hdea
36 Base36 gjd2nm

Cryptographic Hash Functions

md5 8a05b71a0de99b9325215bc4ce340966
sha1 f3d3113e4f672cc8515bda08a9641d636f4d44d3
sha256 529e242bb78a2f3d95b00a59be7bcc71ae5a69a03bb8405b872ea261ef15fc58
sha512 ebc3782534668ff17d8ba62289a0d3ed45c96dc36dc238fb656065e6b036521910c64d7ecee3eadef4e3814d5677d94c41ef5542a302e263b8f94fe3b9939f00
ripemd-160 1dafecc57b4ec2f688a000da846cf4945f97d239

999981490 as geometric shapes

Circle

Radius = n
Diameter 1999962980
Circumference 6283069005.4195
Area 3.1414763529061E+18

Sphere

Radius = n
Volume 4.1885576055718E+27
Surface area 1.2565905411625E+19
Circumference 6283069005.4195

Square

Length = n
Perimeter 3999925960
Area 999962980342620100
Diagonal 1414187385.2801

Cube

Length = n
Surface area 5999777882055720600
Volume 9.9994447102785E+26
Space diagonal 1732018747.3084

Equilateral Triangle

Length = n
Perimeter 2999944470
Area 4.3299667191035E+17
Altitude 866009373.65421

Triangular Pyramid

Length = n
Surface area 4.3299667191035E+17
Volume 1.1784458604563E+26
Height 471395795.09335