1998111940 (number)

1998111940 is an even 10-digits composite number following 1998111939 and preceding 1998111941. In scientific notation, it is written as 1.998111940 × 10^9. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 706383360 positive integers (up to 1998111940) that are relatively prime to 1998111940.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred eleven thousand nine hundred forty

Notation

Scientific notation 1.998111940 × 10^9
Engineering notation 1.998111940 × 10^9

Prime Factorization of 1998111940

Prime Factorization 2 × 2 × 55 × 47 × 1117 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 999055970
Product of the distinct prime numbers

The prime factorization of 1998111940 is 2 × 2 × 55 × 47 × 1117 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 25, 72, 816, 345, 1619, 4971, 62229, 12647, 200610, 987007, 1469331, 2354334, 24322874, 13765849, 437032, 262329009, 258379159, 5889155430

Basic calculations (n = 1998111940)

Multiplication

n×y
n×2 3996223880
n×3 5994335820
n×4 7992447760
n×5 9990559700

Division

n÷y
n÷2 999055970
n÷3 666037313.33333
n÷3 499527985
n÷5 399622388

Exponentiation

ny
n2 3992451324770563600
n3 7.9773646618929E+27
n4 1.5939667580662E+37
n5 3.1849240112552E+46

Nth Root

y√n
2√n 44700.245413197
3√n 1259.524457314
4√n 211.42432550016
5√n 72.464276922576

Divisors of 1998111940

1, 2, 4, 47, 55, 94, 110, 173, 188, 220, 346, 692, 1117, 2234, 2585, 4468, 5170, 8131, 9515, 10340, 16262, 19030, 32524, 38060, 52499, 61435, 104998, 122870, 193241, 209996, 245740, 386482, 447205, 772964, 894410, 1788820, 2887445, 5774890, 9082327, 10628255, 11549780, 18164654, 21256510, 36329308, 42513020, 499527985, 999055970, 1998111940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998111939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998111940 can be divided by 48 positive divisors. The sum of these divisors (counting 1998111940) is 1, the average is 0.020833333333333.

Base conversion 1998111940

Base System Value
2 Binary 1110111000110001100010011000100
3 Ternary 12011020210121021221
4 Quaternary 1313012030103010
5 Quinary 13043004040230
6 Senary 530134250124
8 Octal 16706142304
10 Decimal 1998111940
12 Duodecimal 4791b6944
16 Hexadecimal 7718c4c4
20 Vigesimal 1b483jh0
36 Base36 x1mh1g

Cryptographic Hash Functions

md5 d2d4d19393ffa8751ba978dfe60a4561
sha1 bcbfe25428c4d3da8823362faedd2c8c02ff984e
sha256 69acc4b7c45450d3b7898986b8eedbd7ea475259b2a41b698defa5294e128464
sha512 d1e0019f6eee9f503d757a5ec9a00593dfd84d663c6ad25269759c525741ae2aa1f329f717935f85e9af54c5796a71d05a337fefa706a896db351b533a920ac3
ripemd-160 725a82a6a8712b19d3ee3441cfddd9231ea04e17

1998111940 as geometric shapes

Circle

Radius = n
Diameter 3996223880
Circumference 12554507583.508
Area 1.2542655751714E+19

Sphere

Radius = n
Volume 3.3415506955746E+28
Surface area 5.0170623006856E+19
Circumference 12554507583.508

Square

Length = n
Perimeter 7992447760
Area 3992451324770563600
Diagonal 2825757004.6876

Cube

Length = n
Surface area 2.3954707948623E+19
Volume 7.9773646618929E+27
Space diagonal 3460831399.29

Equilateral Triangle

Length = n
Perimeter 5994335820
Area 1.7287821353121E+18
Altitude 1730415699.645

Triangular Pyramid

Length = n
Surface area 1.7287821353121E+18
Volume 9.4014144140373E+26
Height 941919001.56254