1998617906 (number)

1998617906 is an even 10-digits composite number following 1998617905 and preceding 1998617907. In scientific notation, it is written as 1.998617906 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 983327664 positive integers (up to 1998617906) that are relatively prime to 1998617906.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million six hundred seventeen thousand nine hundred six

Notation

Scientific notation 1.998617906 × 10^9
Engineering notation 1.998617906 × 10^9

Prime Factorization of 1998617906

Prime Factorization 2 × 983 × 67 × 15173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998617906
Product of the distinct prime numbers

The prime factorization of 1998617906 is 2 × 983 × 67 × 15173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 20, 44, 795, 983, 7234, 4815, 34253, 50031, 93631, 630308, 113678, 7941131, 21148723, 24270505, 884415965, 444927485, 1292990027, 8412801504

Basic calculations (n = 1998617906)

Multiplication

n×y
n×2 3997235812
n×3 5995853718
n×4 7994471624
n×5 9993089530

Division

n÷y
n÷2 999308953
n÷3 666205968.66667
n÷3 499654476.5
n÷5 399723581.2

Exponentiation

ny
n2 3994473534183824836
n3 7.9834263304629E+27
n4 1.5955818815295E+37
n5 3.188958518914E+46

Nth Root

y√n
2√n 44705.904598833
3√n 1259.630761463
4√n 211.43770855463
5√n 72.467946461451

Divisors of 1998617906

1, 2, 67, 134, 983, 1966, 15173, 30346, 65861, 131722, 1016591, 2033182, 14915059, 29830118, 999308953, 1998617906

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 -1998617905
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 1998617906 can be divided by 16 positive divisors. The sum of these divisors (counting 1998617906) is 1, the average is 0.0625.

Base conversion 1998617906

Base System Value
2 Binary 1110111001000000111110100110010
3 Ternary 12011021202022100102
4 Quaternary 1313020013310302
5 Quinary 13043121233111
6 Senary 530153152402
8 Octal 16710076462
10 Decimal 1998617906
12 Duodecimal 4793bb702
16 Hexadecimal 77207d32
20 Vigesimal 1b4b74f6
36 Base36 x1xbg2

Cryptographic Hash Functions

md5 5e524bf2e384051850ad73ba6a93d93f
sha1 814e3bca3cc894f6ebd90a0c075904062d6be537
sha256 4014ffade5efd50387712bd7d4ecdd4e08d0eb31eb545f715a17689cf28cb885
sha512 e16285f74d2197fa017d5d4587e2e0e4e1fad1d32ac6a5a95c9d339c1781edb1616d524d0d0702e802eaf1407ff948285ed53ded015cdf0ceac08cfdd6fd78a1
ripemd-160 ce7ada6238cfce1c5c93a497f3b1e50dc638d399

1998617906 as geometric shapes

Circle

Radius = n
Diameter 3997235812
Circumference 12557686661.645
Area 1.2549008709951E+19

Sphere

Radius = n
Volume 3.3440898013677E+28
Surface area 5.0196034839803E+19
Circumference 12557686661.645

Square

Length = n
Perimeter 7994471624
Area 3994473534183824836
Diagonal 2826472548.6669

Cube

Length = n
Surface area 2.3966841205103E+19
Volume 7.9834263304629E+27
Space diagonal 3461707758.1089

Equilateral Triangle

Length = n
Perimeter 5995853718
Area 1.7296577776739E+18
Altitude 1730853879.0545

Triangular Pyramid

Length = n
Surface area 1.7296577776739E+18
Volume 9.4085581589559E+26
Height 942157516.22231