999697890 (number)

999697890 is an even 9-digits composite number following 999697889 and preceding 999697891. In scientific notation, it is written as 9.99697890 × 10^8. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 262215360 positive integers (up to 999697890) that are relatively prime to 999697890.

Interesting facts

Basic properties

Name

Name nine hundred ninety-nine million six hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 9.99697890 × 10^8
Engineering notation 9.99697890 × 10^6

Prime Factorization of 999697890

Prime Factorization 2 × 61 × 3 × 5 × 546283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999697890
Product of the distinct prime numbers

The prime factorization of 999697890 is 2 × 61 × 3 × 5 × 546283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 999697890)

Multiplication

n×y
n×2 1999395780
n×3 2999093670
n×4 3998791560
n×5 4998489450

Division

n÷y
n÷2 499848945
n÷3 333232630
n÷3 249924472.5
n÷5 199939578

Exponentiation

ny
n2 999395871270452100
n3 9.9909394378378E+26
n4 9.9879210751243E+35
n5 9.9849036242883E+44

Nth Root

y√n
2√n 31617.999462332
3√n 999.8992865238
4√n 177.81450858221
5√n 63.091921616767

Divisors of 999697890

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 -999697889
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 999697890 can be divided by 32 positive divisors. The sum of these divisors (counting 999697890) is 1, the average is 0.03125.

Base conversion 999697890

Base System Value
2 Binary 111011100101100010110111100010
3 Ternary 2120200002220200210
4 Quaternary 323211202313202
5 Quinary 4021410313030
6 Senary 243110554550
8 Octal 7345426742
10 Decimal 999697890
12 Duodecimal 23a968a56
16 Hexadecimal 3b962de2
20 Vigesimal fc824ea
36 Base36 gj6ztu

Cryptographic Hash Functions

md5 a7974a47b27bffa7447f9b60a2ab5dc6
sha1 76ddc17dadbad3726a7bdab37bdbc51df7e2f638
sha256 6fc6843fe6875724018547a13130ea224505d411178d3d1736a2a43e3192c485
sha512 11d80d1e6806bb79e63478a107e6c56287d104889031dfd376f6e157701f72e59913e121e6747c1c8f01d62db3a76d2c34f87240f9c9703bfefa677a8ee33a8f
ripemd-160 eafca495f7a98abbcce11f22057249d4dd702f4f

999697890 as geometric shapes

Circle

Radius = n
Diameter 1999395780
Circumference 6281287094.0664
Area 3.1396947272112E+18

Sphere

Radius = n
Volume 4.1849949253829E+27
Surface area 1.2558778908845E+19
Circumference 6281287094.0664

Square

Length = n
Perimeter 3998791560
Area 999395871270452100
Diagonal 1413786314.3138

Cube

Length = n
Surface area 5996375227622712600
Volume 9.9909394378378E+26
Space diagonal 1731527537.6994

Equilateral Triangle

Length = n
Perimeter 2999093670
Area 4.3275110647875E+17
Altitude 865763768.8497

Triangular Pyramid

Length = n
Surface area 4.3275110647875E+17
Volume 1.1774435044865E+26
Height 471262104.77126