210008991 (number)

210008991 is an odd 9-digits composite number following 210008990 and preceding 210008992. In scientific notation, it is written as 2.10008991 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 139940352 positive integers (up to 210008991) that are relatively prime to 210008991.

Interesting facts

Basic properties

Name

Name two hundred ten million eight thousand nine hundred ninety-one

Notation

Scientific notation 2.10008991 × 10^8
Engineering notation 2.10008991 × 10^6

Prime Factorization of 210008991

Prime Factorization 3 × 2293 × 30529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 210008991
Product of the distinct prime numbers

The prime factorization of 210008991 is 3 × 2293 × 30529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 96, 73, 340, 816, 220, 896, 27913, 33707, 130530, 276748, 3016408, 621152, 79608692, 15387299, 226522231, 938467861, 4157744096, 407685630

Basic calculations (n = 210008991)

Multiplication

n×y
n×2 420017982
n×3 630026973
n×4 840035964
n×5 1050044955

Division

n÷y
n÷2 105004495.5
n÷3 70002997
n÷3 52502247.75
n÷5 42001798.2

Exponentiation

ny
n2 44103776300838081
n3 9.2621895602287E+24
n4 1.9451430839944E+33
n5 4.0849753642029E+41

Nth Root

y√n
2√n 14491.686961841
3√n 594.40067798101
4√n 120.38142282695
5√n 46.179324690962

Divisors of 210008991

1, 3, 2293, 6879, 30529, 91587, 70002997, 210008991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -210008990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 210008991 can be divided by 8 positive divisors. The sum of these divisors (counting 210008991) is 1, the average is 0.125.

Base conversion 210008991

Base System Value
2 Binary 1100100001000111101110011111
3 Ternary 112122011120011210
4 Quaternary 30201013232133
5 Quinary 412230241431
6 Senary 32501115503
8 Octal 1441075637
10 Decimal 210008991
12 Duodecimal 5a3b8b93
16 Hexadecimal c847b9f
20 Vigesimal 35cb29b
36 Base36 3h17z3

Cryptographic Hash Functions

md5 6d5d81d60ab0606801e8f77ffe606e56
sha1 0e4098e46fe6d70a4ab89940f2be8e5df334826a
sha256 734a8837cd4b9206471605bcce9100a7fefeabd890887da5c157baf58c8115da
sha512 0527ff7cd93501ea584470085597683be5ee7ca3ce0b27bea07ffa673ae205a7359ca13ac995f3c4121651857d365147517a6177556ea6bda491c6f0327baa70
ripemd-160 18695c9bb53e983aa2687d9e841e3185f672691a

210008991 as geometric shapes

Circle

Radius = n
Diameter 420017982
Circumference 1319525406.6268
Area 1.3855609962228E+17

Sphere

Radius = n
Volume 3.8797368904761E+25
Surface area 5.5422439848912E+17
Circumference 1319525406.6268

Square

Length = n
Perimeter 840035964
Area 44103776300838081
Diagonal 296997563.29249

Cube

Length = n
Surface area 264622657805028486
Volume 9.2621895602287E+24
Space diagonal 363746242.45828

Equilateral Triangle

Length = n
Perimeter 630026973
Area 1.9097495339676E+16
Altitude 181873121.22914

Triangular Pyramid

Length = n
Surface area 1.9097495339676E+16
Volume 1.0915595077788E+24
Height 98999187.764163