991668669 (number)

991668669 is an odd 9-digits composite number following 991668668 and preceding 991668670. In scientific notation, it is written as 9.91668669 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 657296640 positive integers (up to 991668669) that are relatively prime to 991668669.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million six hundred sixty-eight thousand six hundred sixty-nine

Notation

Scientific notation 9.91668669 × 10^8
Engineering notation 9.91668669 × 10^6

Prime Factorization of 991668669

Prime Factorization 3 × 337 × 419 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 991668669
Product of the distinct prime numbers

The prime factorization of 991668669 is 3 × 337 × 419 × 2341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 41, 24, 30, 189, 7372, 5202, 10968, 8050, 401196, 496242, 4332119, 6995689, 77106623, 91141274, 116174213, 722905243, 6641690088, 7837845948

Basic calculations (n = 991668669)

Multiplication

n×y
n×2 1983337338
n×3 2975006007
n×4 3966674676
n×5 4958343345

Division

n÷y
n÷2 495834334.5
n÷3 330556223
n÷3 247917167.25
n÷5 198333733.8

Exponentiation

ny
n2 983406749076231561
n3 9.7521366194204E+26
n4 9.6708883412868E+35
n5 9.5903169694515E+44

Nth Root

y√n
2√n 31490.771171885
3√n 997.21514142867
4√n 177.45639231057
5√n 62.990248033242

Divisors of 991668669

1, 3, 337, 419, 1011, 1257, 2341, 7023, 141203, 423609, 788917, 980879, 2366751, 2942637, 330556223, 991668669

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -991668668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991668669 can be divided by 16 positive divisors. The sum of these divisors (counting 991668669) is 1, the average is 0.0625.

Base conversion 991668669

Base System Value
2 Binary 111011000110111010100110111101
3 Ternary 2120002222222200020
4 Quaternary 323012322212331
5 Quinary 4012331344134
6 Senary 242222522353
8 Octal 7306724675
10 Decimal 991668669
12 Duodecimal 2381363b9
16 Hexadecimal 3b1ba9bd
20 Vigesimal f9hibd9
36 Base36 geewfx

Cryptographic Hash Functions

md5 0e51a8b36cd369e48b7101e92e0801d4
sha1 6065143ca7427c384f95cca8a10d511de78c0f9a
sha256 bdacca8fd5e88564175c45a2d34e72705dc494d1d7f752ab0bba14b6a0f62f3a
sha512 288daa97381bb5ebb62fbf791609c796d6a33e25bd9eeda2d6925e801a2513a9ca1addff62d7b3e86411e965e79af362c53f5e84462ed1858d22bb032022c44a
ripemd-160 0807b98fdb9c9288885fbf9a9f1456a1bdab927b

991668669 as geometric shapes

Circle

Radius = n
Diameter 1983337338
Circumference 6230838010.6511
Area 3.0894634183885E+18

Sphere

Radius = n
Volume 4.0849654347167E+27
Surface area 1.2357853673554E+19
Circumference 6230838010.6511

Square

Length = n
Perimeter 3966674676
Area 983406749076231561
Diagonal 1402431281.0803

Cube

Length = n
Surface area 5900440494457389366
Volume 9.7521366194204E+26
Space diagonal 1717620518.9822

Equilateral Triangle

Length = n
Perimeter 2975006007
Area 4.2582761347654E+17
Altitude 858810259.4911

Triangular Pyramid

Length = n
Surface area 4.2582761347654E+17
Volume 1.1493003224416E+26
Height 467477093.69343