1998400007 (number)

1998400007 is an odd 10-digits composite number following 1998400006 and preceding 1998400008. In scientific notation, it is written as 1.998400007 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1944389160 positive integers (up to 1998400007) that are relatively prime to 1998400007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998400007 × 10^9
Engineering notation 1.998400007 × 10^9

Prime Factorization of 1998400007

Prime Factorization 37 × 54010811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998400007
Product of the distinct prime numbers

The prime factorization of 1998400007 is 37 × 54010811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 80, 54, 733, 325, 7185, 2095, 90641, 58669, 252950, 808035, 6355784, 6089334, 71524967, 98960981, 984101403, 113903751, 4630301151, 7567620956

Basic calculations (n = 1998400007)

Multiplication

n×y
n×2 3996800014
n×3 5995200021
n×4 7993600028
n×5 9992000035

Division

n÷y
n÷2 999200003.5
n÷3 666133335.66667
n÷3 499600001.75
n÷5 399680001.4

Exponentiation

ny
n2 3993602587977600049
n3 7.9808154397697E+27
n4 1.5948861630701E+37
n5 3.1872205194436E+46

Nth Root

y√n
2√n 44703.467505329
3√n 1259.5849827847
4√n 211.43194532835
5√n 72.466366231264

Divisors of 1998400007

1, 37, 54010811, 1998400007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998400006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998400007 can be divided by 4 positive divisors. The sum of these divisors (counting 1998400007) is 1, the average is 0.25.

Base conversion 1998400007

Base System Value
2 Binary 1110111000111010010101000000111
3 Ternary 12011021100020110002
4 Quaternary 1313013102220013
5 Quinary 13043042300012
6 Senary 530144351515
8 Octal 16707225007
10 Decimal 1998400007
12 Duodecimal 47931559b
16 Hexadecimal 771d2a07
20 Vigesimal 1b4a0007
36 Base36 x1snbb

Cryptographic Hash Functions

md5 3bf0a79876f52db79380137707741bdb
sha1 40d72937111890d33de5e330e496f9ecad6f2b6c
sha256 01f748fe37b2e3498618bcbc508584812f6481a9b4491cbcc740a109ebd7a318
sha512 34a1f33bc210c6173f9d65bb1f9a0edabcecf11c0038c5c767a8edbe83d0a08924393cf29a54b6269ff52ffb8a8b6db201a85cab233f7ceaaa1558efaa6513de
ripemd-160 820d1b863f1b657d534cbdf30f61e89307e39ab5

1998400007 as geometric shapes

Circle

Radius = n
Diameter 3996800014
Circumference 12556317561.85
Area 1.2546272551748E+19

Sphere

Radius = n
Volume 3.3429961540315E+28
Surface area 5.018509020699E+19
Circumference 12556317561.85

Square

Length = n
Perimeter 7993600028
Area 3993602587977600049
Diagonal 2826164392.9459

Cube

Length = n
Surface area 2.3961615527866E+19
Volume 7.9808154397697E+27
Space diagonal 3461330345.97

Equilateral Triangle

Length = n
Perimeter 5995200021
Area 1.7292806469039E+18
Altitude 1730665172.985

Triangular Pyramid

Length = n
Surface area 1.7292806469039E+18
Volume 9.4054811947657E+26
Height 942054797.64863