990123786 (number)

990123786 is an even 9-digits composite number following 990123785 and preceding 990123787. In scientific notation, it is written as 9.90123786 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 329950656 positive integers (up to 990123786) that are relatively prime to 990123786.

Interesting facts

Basic properties

Name

Name nine hundred ninety million one hundred twenty-three thousand seven hundred eighty-six

Notation

Scientific notation 9.90123786 × 10^8
Engineering notation 9.90123786 × 10^6

Prime Factorization of 990123786

Prime Factorization 2 × 9 × 8969 × 6133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990123786
Product of the distinct prime numbers

The prime factorization of 990123786 is 2 × 9 × 8969 × 6133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 57, 48, 862, 188, 1450, 7, 71705, 69668, 340231, 140997, 8430921, 8049220, 40703871, 14814249, 40698678, 799843061, 7144249895, 289837615

Basic calculations (n = 990123786)

Multiplication

n×y
n×2 1980247572
n×3 2970371358
n×4 3960495144
n×5 4950618930

Division

n÷y
n÷2 495061893
n÷3 330041262
n÷3 247530946.5
n÷5 198024757.2

Exponentiation

ny
n2 980345111602973796
n3 9.7066301348693E+26
n4 9.6107653784385E+35
n5 9.5158474028572E+44

Nth Root

y√n
2√n 31466.232472287
3√n 996.6970310743
4√n 177.38723875264
5√n 62.970609768374

Divisors of 990123786

1, 2, 9, 18, 6133, 8969, 12266, 17938, 55197, 80721, 110394, 161442, 55006877, 110013754, 495061893, 990123786

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 -990123785
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 990123786 can be divided by 16 positive divisors. The sum of these divisors (counting 990123786) is 1, the average is 0.0625.

Base conversion 990123786

Base System Value
2 Binary 111011000001000001011100001010
3 Ternary 2120000002111111100
4 Quaternary 323001001130022
5 Quinary 4011432430121
6 Senary 242125442230
8 Octal 7301013412
10 Decimal 990123786
12 Duodecimal 237710376
16 Hexadecimal 3b04170a
20 Vigesimal f985996
36 Base36 gdhsei

Cryptographic Hash Functions

md5 c9f1a6a74fce4d528b4911bfd7718ed2
sha1 e703463becc76a1897e8b56a36a629993ce6b44c
sha256 e6b89ebef32644da3578ddf19f5815aeb56d344999572e4d1c20ee63196ecd32
sha512 53bb8399d7c430fb8c8a313e8ec0adbf34fd960d4bf2039d0c25ff851dbe38e3bb8443b595ced17a7c1b980939aad838cc75307a0178031970757d5f23574416
ripemd-160 aed589df163ea79621de06c6869713f9d2d2410f

990123786 as geometric shapes

Circle

Radius = n
Diameter 1980247572
Circumference 6221131224.4842
Area 3.0798450005946E+18

Sphere

Radius = n
Volume 4.0659037230425E+27
Surface area 1.2319380002378E+19
Circumference 6221131224.4842

Square

Length = n
Perimeter 3960495144
Area 980345111602973796
Diagonal 1400246486.5894

Cube

Length = n
Surface area 5882070669617842776
Volume 9.7066301348693E+26
Space diagonal 1714944703.1345

Equilateral Triangle

Length = n
Perimeter 2970371358
Area 4.2450188556203E+17
Altitude 857472351.56723

Triangular Pyramid

Length = n
Surface area 4.2450188556203E+17
Volume 1.143937331806E+26
Height 466748828.86313