1990238518 (number)

1990238518 is an even 10-digits composite number following 1990238517 and preceding 1990238519. In scientific notation, it is written as 1.990238518 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 935483776 positive integers (up to 1990238518) that are relatively prime to 1990238518.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred thirty-eight thousand five hundred eighteen

Notation

Scientific notation 1.990238518 × 10^9
Engineering notation 1.990238518 × 10^9

Prime Factorization of 1990238518

Prime Factorization 2 × 17 × 863 × 67829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990238518
Product of the distinct prime numbers

The prime factorization of 1990238518 is 2 × 17 × 863 × 67829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 21, 24, 913, 438, 4446, 8230, 83900, 79552, 648509, 670230, 8169599, 2654630, 23486596, 93708121, 101519819, 195146645, 5402720241, 1200223821

Basic calculations (n = 1990238518)

Multiplication

n×y
n×2 3980477036
n×3 5970715554
n×4 7960954072
n×5 9951192590

Division

n÷y
n÷2 995119259
n÷3 663412839.33333
n÷3 497559629.5
n÷5 398047703.6

Exponentiation

ny
n2 3961049358530836324
n3 7.8834330050473E+27
n4 1.5689912020718E+37
n5 3.1226667247663E+46

Nth Root

y√n
2√n 44612.089370483
3√n 1257.8679232283
4√n 211.21574129426
5√n 72.407078602006

Divisors of 1990238518

1, 2, 17, 34, 863, 1726, 14671, 29342, 67829, 135658, 1153093, 2306186, 58536427, 117072854, 995119259, 1990238518

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990238517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990238518 can be divided by 16 positive divisors. The sum of these divisors (counting 1990238518) is 1, the average is 0.0625.

Base conversion 1990238518

Base System Value
2 Binary 1110110101000001010000100110110
3 Ternary 12010200222120222201
4 Quaternary 1312220022010312
5 Quinary 13034000113033
6 Senary 525253415114
8 Octal 16650120466
10 Decimal 1990238518
12 Duodecimal 47663a49a
16 Hexadecimal 76a0a136
20 Vigesimal 1b1ijg5i
36 Base36 wwxpva

Cryptographic Hash Functions

md5 066d1cc8ccc92b16b0b4dcaa314adab9
sha1 a9969c0bec789282ef4ef543c81ad5dccb72a500
sha256 d6f8e0736d6508abcf8df03b9f24000cb6d3762cd0add94e546530f55d19b66e
sha512 73b6cf1f1ae57eafc14ee476a23b1b34a206f0668648f41be0646aefa50b4b063b991ef8714aa14223a947a384868590caecd37a7227395dfffb357907ecf896
ripemd-160 970b607640fe22ca9f630e081e763c4af7361514

1990238518 as geometric shapes

Circle

Radius = n
Diameter 3980477036
Circumference 12505037414.08
Area 1.2444003565267E+19

Sphere

Radius = n
Volume 3.3022046951632E+28
Surface area 4.9776014261068E+19
Circumference 12505037414.08

Square

Length = n
Perimeter 7960954072
Area 3961049358530836324
Diagonal 2814622304.5129

Cube

Length = n
Surface area 2.3766296151185E+19
Volume 7.8834330050473E+27
Space diagonal 3447194232.3566

Equilateral Triangle

Length = n
Perimeter 5970715554
Area 1.7151846850659E+18
Altitude 1723597116.1783

Triangular Pyramid

Length = n
Surface area 1.7151846850659E+18
Volume 9.2907148948313E+26
Height 938207434.83764