1998400008 (number)

1998400008 is an even 10-digits composite number following 1998400007 and preceding 1998400009. In scientific notation, it is written as 1.998400008 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 605575680 positive integers (up to 1998400008) that are relatively prime to 1998400008.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred thousand eight

Notation

Scientific notation 1.998400008 × 10^9
Engineering notation 1.998400008 × 10^9

Prime Factorization of 1998400008

Prime Factorization 2 × 2 × 2 × 11 × 3 × 7569697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 499600002
Product of the distinct prime numbers

The prime factorization of 1998400008 is 2 × 2 × 2 × 11 × 3 × 7569697. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 16, 31, 842, 661, 6325, 1371, 26664, 52840, 723376, 280675, 5582704, 9248240, 20839256, 25685880, 140531501, 362506926, 8478199553, 5000851843

Basic calculations (n = 1998400008)

Multiplication

n×y
n×2 3996800016
n×3 5995200024
n×4 7993600032
n×5 9992000040

Division

n÷y
n÷2 999200004
n÷3 666133336
n÷3 499600002
n÷5 399680001.6

Exponentiation

ny
n2 3993602591974400064
n3 7.9808154517505E+27
n4 1.5948861662625E+37
n5 3.187220527418E+46

Nth Root

y√n
2√n 44703.467516514
3√n 1259.5849829948
4√n 211.4319453548
5√n 72.466366238516

Divisors of 1998400008

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 7569697, 15139394, 22709091, 30278788, 45418182, 60557576, 83266667, 90836364, 166533334, 181672728, 249800001, 333066668, 499600002, 666133336, 999200004, 1998400008

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 -1998400007
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 1998400008 can be divided by 32 positive divisors. The sum of these divisors (counting 1998400008) is 1, the average is 0.03125.

Base conversion 1998400008

Base System Value
2 Binary 1110111000111010010101000001000
3 Ternary 12011021100020110010
4 Quaternary 1313013102220020
5 Quinary 13043042300013
6 Senary 530144351520
8 Octal 16707225010
10 Decimal 1998400008
12 Duodecimal 4793155a0
16 Hexadecimal 771d2a08
20 Vigesimal 1b4a0008
36 Base36 x1snbc

Cryptographic Hash Functions

md5 ee2a4a96847fd7e426888aba4279e8b7
sha1 a35aac69fc13d1e8e9272d5fd8da6bffde2e93e1
sha256 448097dcba8c0a9ac8ba269ccebb4cc4cf16e87238d31e6a96616c462fb4e333
sha512 3736b62c8eb2b2b10cd85386be97d39394da2624fe28883ca2ab2a08cfa7f07cf2e45bc8dc408570c916766be7546fa909aa0cf02aae678a9b83fb5e72f46171
ripemd-160 e8d488580022d0dd4cc1d404f9467eced9cce9bd

1998400008 as geometric shapes

Circle

Radius = n
Diameter 3996800016
Circumference 12556317568.133
Area 1.2546272564304E+19

Sphere

Radius = n
Volume 3.34299615905E+28
Surface area 5.0185090257216E+19
Circumference 12556317568.133

Square

Length = n
Perimeter 7993600032
Area 3993602591974400064
Diagonal 2826164394.3601

Cube

Length = n
Surface area 2.3961615551846E+19
Volume 7.9808154517505E+27
Space diagonal 3461330347.7021

Equilateral Triangle

Length = n
Perimeter 5995200024
Area 1.7292806486346E+18
Altitude 1730665173.851

Triangular Pyramid

Length = n
Surface area 1.7292806486346E+18
Volume 9.4054812088852E+26
Height 942054798.12003