1998006989 (number)

1998006989 is an odd 10-digits composite number following 1998006988 and preceding 1998006990. In scientific notation, it is written as 1.998006989 × 10^9. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 1764870960 positive integers (up to 1998006989) that are relatively prime to 1998006989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998006989 × 10^9
Engineering notation 1.998006989 × 10^9

Prime Factorization of 1998006989

Prime Factorization 11 × 47 × 139 × 27803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998006989
Product of the distinct prime numbers

The prime factorization of 1998006989 is 11 × 47 × 139 × 27803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 97, 58, 361, 311, 4235, 623, 37767, 31716, 88475, 294708, 3593238, 4798, 14007139, 31716425, 47992155, 554274370, 1683257267, 3258262951

Basic calculations (n = 1998006989)

Multiplication

n×y
n×2 3996013978
n×3 5994020967
n×4 7992027956
n×5 9990034945

Division

n÷y
n÷2 999003494.5
n÷3 666002329.66667
n÷3 499501747.25
n÷5 399601397.8

Exponentiation

ny
n2 3992031928092846121
n3 7.9761076926407E+27
n4 1.5936318914913E+37
n5 3.1840876570928E+46

Nth Root

y√n
2√n 44699.07145568
3√n 1259.5024047181
4√n 211.42154917529
5√n 72.463515668117

Divisors of 1998006989

1, 11, 47, 139, 517, 1529, 6533, 27803, 71863, 305833, 1306741, 3864617, 14374151, 42510787, 181636999, 1998006989

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 -1998006988
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 1998006989 can be divided by 16 positive divisors. The sum of these divisors (counting 1998006989) is 1, the average is 0.0625.

Base conversion 1998006989

Base System Value
2 Binary 1110111000101110010101011001101
3 Ternary 12011020121021022212
4 Quaternary 1313011302223031
5 Quinary 13042442210424
6 Senary 530132120205
8 Octal 16705625315
10 Decimal 1998006989
12 Duodecimal 479166065
16 Hexadecimal 77172acd
20 Vigesimal 1b47ah99
36 Base36 x1k825

Cryptographic Hash Functions

md5 d045e776655ac6b576cb15f18d9b3116
sha1 1e1e1e327d621ca4331666041da0ed52cf80d97d
sha256 93b66e7699a744f7dbb7ff2695b188cef3b8c83ff84b62b49a7d481bbfb2d5bc
sha512 dcd67e88018ef93795ebba9b0240bba50b14a3187362dd06cd9db38d1e8f8081d5027746aede9777da68aaf2dec94237ea3d66c69a8ef3546f95938d2717b445
ripemd-160 fc7ae66677ac3d53d20fdb8a3eb249518f711d1b

1998006989 as geometric shapes

Circle

Radius = n
Diameter 3996013978
Circumference 12553848156.927
Area 1.2541338178192E+19

Sphere

Radius = n
Volume 3.3410241775255E+28
Surface area 5.016535271277E+19
Circumference 12553848156.927

Square

Length = n
Perimeter 7992027956
Area 3992031928092846121
Diagonal 2825608581.56

Cube

Length = n
Surface area 2.3952191568557E+19
Volume 7.9761076926407E+27
Space diagonal 3460649618.8257

Equilateral Triangle

Length = n
Perimeter 5994020967
Area 1.7286005312235E+18
Altitude 1730324809.4129

Triangular Pyramid

Length = n
Surface area 1.7286005312235E+18
Volume 9.3999330615673E+26
Height 941869527.18668