1998478736 (number)

1998478736 is an even 10-digits composite number following 1998478735 and preceding 1998478737. In scientific notation, it is written as 1.998478736 × 10^9. The sum of its digits is 62. It has a total of 7 prime factors and 40 positive divisors. There are 965191680 positive integers (up to 1998478736) that are relatively prime to 1998478736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998478736 × 10^9
Engineering notation 1.998478736 × 10^9

Prime Factorization of 1998478736

Prime Factorization 2 × 2 × 2 × 2 × 31 × 577 × 6983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 249809842
Product of the distinct prime numbers

The prime factorization of 1998478736 is 2 × 2 × 2 × 2 × 31 × 577 × 6983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 17, 76, 7, 311, 4911, 1785, 15225, 15145, 594548, 747486, 536696, 2237614, 19440774, 25232056, 897922873, 389548202, 9397896307, 6676547580

Basic calculations (n = 1998478736)

Multiplication

n×y
n×2 3996957472
n×3 5995436208
n×4 7993914944
n×5 9992393680

Division

n÷y
n÷2 999239368
n÷3 666159578.66667
n÷3 499619684
n÷5 399695747.2

Exponentiation

ny
n2 3993917258244157696
n3 7.9817587139444E+27
n4 1.5951375065701E+37
n5 3.1878483878763E+46

Nth Root

y√n
2√n 44704.348065932
3√n 1259.6015234445
4√n 211.43402769169
5√n 72.466937199501

Divisors of 1998478736

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 577, 1154, 2308, 4616, 6983, 9232, 13966, 17887, 27932, 35774, 55864, 71548, 111728, 143096, 216473, 286192, 432946, 865892, 1731784, 3463568, 4029191, 8058382, 16116764, 32233528, 64467056, 124904921, 249809842, 499619684, 999239368, 1998478736

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998478735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998478736 can be divided by 40 positive divisors. The sum of these divisors (counting 1998478736) is 1, the average is 0.025.

Base conversion 1998478736

Base System Value
2 Binary 1110111000111100101110110010000
3 Ternary 12011021111020102222
4 Quaternary 1313013211312100
5 Quinary 13043102304421
6 Senary 530150200212
8 Octal 16707456620
10 Decimal 1998478736
12 Duodecimal 479353068
16 Hexadecimal 771e5d90
20 Vigesimal 1b4a9ggg
36 Base36 x1uc28

Cryptographic Hash Functions

md5 4a97f91731e97699321dd631574f0782
sha1 10815e62aa22da89cff8ed91476960855cae0444
sha256 5bd6376ab4e21876c1402e8e4311af4d0f09128313e702ca039b94fd1b6f7ce6
sha512 687b1bce2c84bc93b60f23f9fcb7d4b76230967ac8c1e94a5b4c49774ab1f5aec2185d565f06a411cb347508b3f30314c984abc51c02eb2d6d9e9811362979b8
ripemd-160 3f8a7b4c87d1d967268314f68cfe03e107db5b74

1998478736 as geometric shapes

Circle

Radius = n
Diameter 3996957472
Circumference 12556812230.746
Area 1.2547261117545E+19

Sphere

Radius = n
Volume 3.3433912717939E+28
Surface area 5.0189044470181E+19
Circumference 12556812230.746

Square

Length = n
Perimeter 7993914944
Area 3993917258244157696
Diagonal 2826275732.5654

Cube

Length = n
Surface area 2.3963503549465E+19
Volume 7.9817587139444E+27
Space diagonal 3461466708.598

Equilateral Triangle

Length = n
Perimeter 5995436208
Area 1.7294169031263E+18
Altitude 1730733354.299

Triangular Pyramid

Length = n
Surface area 1.7294169031263E+18
Volume 9.4065928540415E+26
Height 942091910.85515