2018993988 (number)

2018993988 is an even 10-digits composite number following 2018993987 and preceding 2018993989. In scientific notation, it is written as 2.018993988 × 10^9. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 611816320 positive integers (up to 2018993988) that are relatively prime to 2018993988.

Interesting facts

Basic properties

Name

Name two billion eighteen million nine hundred ninety-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.018993988 × 10^9
Engineering notation 2.018993988 × 10^9

Prime Factorization of 2018993988

Prime Factorization 2 × 2 × 3 × 11 × 15295409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1009496994
Product of the distinct prime numbers

The prime factorization of 2018993988 is 2 × 2 × 3 × 11 × 15295409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 75, 39, 91, 79, 2092, 1964, 67431, 97177, 902615, 301274, 8455677, 5995937, 35317920, 36550246, 244747062, 227812282, 9230691663, 8045653632

Basic calculations (n = 2018993988)

Multiplication

n×y
n×2 4037987976
n×3 6056981964
n×4 8075975952
n×5 10094969940

Division

n÷y
n÷2 1009496994
n÷3 672997996
n÷3 504748497
n÷5 403798797.6

Exponentiation

ny
n2 4076336723580144144
n3 8.2300993379719E+27
n4 1.6616521084008E+37
n5 3.3548656170088E+46

Nth Root

y√n
2√n 44933.216978089
3√n 1263.8969774296
4√n 211.97456681897
5√n 72.615110930565

Divisors of 2018993988

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 15295409, 30590818, 45886227, 61181636, 91772454, 168249499, 183544908, 336498998, 504748497, 672997996, 1009496994, 2018993988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2018993987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018993988 can be divided by 24 positive divisors. The sum of these divisors (counting 2018993988) is 1, the average is 0.041666666666667.

Base conversion 2018993988

Base System Value
2 Binary 1111000010101110110011101000100
3 Ternary 12012201002112002010
4 Quaternary 1320111312131010
5 Quinary 13113330301423
6 Senary 532202014220
8 Octal 17025663504
10 Decimal 2018993988
12 Duodecimal 4841a7370
16 Hexadecimal 78576744
20 Vigesimal 1baie4j8
36 Base36 xe21qc

Cryptographic Hash Functions

md5 92440379d8c0c719217e7995be1bf3b4
sha1 7ead3b1f72d129e8130919b98c6adfca993ca2a9
sha256 3ed11e386462655dbab0cf55b8eca96c7b9bdb850a2ce143a9519c3d3f897901
sha512 0efa15a365c481b0c21ad550523b69eb5853f9c03cefac60b5b256e8418e82763a79cb55341e5db1fc158c3668338de779d4f4fcb21fd26866725ee6bfd3506d
ripemd-160 deba36d165e7c29580aacaed618334a00ad7393a

2018993988 as geometric shapes

Circle

Radius = n
Diameter 4037987976
Circumference 12685713360.686
Area 1.2806189504358E+19

Sphere

Radius = n
Volume 3.4474159491316E+28
Surface area 5.1224758017431E+19
Circumference 12685713360.686

Square

Length = n
Perimeter 8075975952
Area 4076336723580144144
Diagonal 2855288680.1793

Cube

Length = n
Surface area 2.4458020341481E+19
Volume 8.2300993379719E+27
Space diagonal 3497000167.3921

Equilateral Triangle

Length = n
Perimeter 6056981964
Area 1.7651055784999E+18
Altitude 1748500083.6961

Triangular Pyramid

Length = n
Surface area 1.7651055784999E+18
Volume 9.6992650861981E+26
Height 951762893.39311