1981444088 (number)

1981444088 is an even 10-digits composite number following 1981444087 and preceding 1981444089. In scientific notation, it is written as 1.981444088 × 10^9. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 914512608 positive integers (up to 1981444088) that are relatively prime to 1981444088.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million four hundred forty-four thousand eighty-eight

Notation

Scientific notation 1.981444088 × 10^9
Engineering notation 1.981444088 × 10^9

Prime Factorization of 1981444088

Prime Factorization 2 × 2 × 2 × 13 × 19052347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 495361022
Product of the distinct prime numbers

The prime factorization of 1981444088 is 2 × 2 × 2 × 13 × 19052347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 57, 43, 213, 478, 7413, 5077, 76699, 16342, 159105, 588740, 8734516, 1943920, 26106394, 39559478, 29561596, 570343935, 5952114652, 6330182884

Basic calculations (n = 1981444088)

Multiplication

n×y
n×2 3962888176
n×3 5944332264
n×4 7925776352
n×5 9907220440

Division

n÷y
n÷2 990722044
n÷3 660481362.66667
n÷3 495361022
n÷5 396288817.6

Exponentiation

ny
n2 3926120673870151744
n3 7.7793885980146E+27
n4 1.5414423545791E+37
n5 3.0542818404735E+46

Nth Root

y√n
2√n 44513.414697145
3√n 1256.0124395295
4√n 210.98202458301
5√n 72.342974979572

Divisors of 1981444088

1, 2, 4, 8, 13, 26, 52, 104, 19052347, 38104694, 76209388, 152418776, 247680511, 495361022, 990722044, 1981444088

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 -1981444087
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 1981444088 can be divided by 16 positive divisors. The sum of these divisors (counting 1981444088) is 1, the average is 0.0625.

Base conversion 1981444088

Base System Value
2 Binary 1110110000110100110111111111000
3 Ternary 12010002102210022002
4 Quaternary 1312012212333320
5 Quinary 13024222202323
6 Senary 524341120132
8 Octal 16606467770
10 Decimal 1981444088
12 Duodecimal 4736b9048
16 Hexadecimal 761a6ff8
20 Vigesimal 1aj40a48
36 Base36 wrp81k

Cryptographic Hash Functions

md5 2b2fa472c2d9cc65c908a390d78c9439
sha1 1a548e971e457e5cf431b746e58858b207961e86
sha256 5002aa5eb625227ad7ee50f82973aabba6e68b0d94ad89ea9d970ac466f4c088
sha512 27d182a5c80f994caeb9d55c123edf343050b3fd72c6a99b041326b1fa586ca03e489f96e5a20a32f531939fb4a199b830a88201b0caeeae9abdbd052200fc27
ripemd-160 b2c50d7f45817479a12cc351bfc13e4d23c374c6

1981444088 as geometric shapes

Circle

Radius = n
Diameter 3962888176
Circumference 12449780380.719
Area 1.2334271866137E+19

Sphere

Radius = n
Volume 3.258622675859E+28
Surface area 4.933708746455E+19
Circumference 12449780380.719

Square

Length = n
Perimeter 7925776352
Area 3926120673870151744
Diagonal 2802185102.3336

Cube

Length = n
Surface area 2.3556724043221E+19
Volume 7.7793885980146E+27
Space diagonal 3431961832.773

Equilateral Triangle

Length = n
Perimeter 5944332264
Area 1.7000601209474E+18
Altitude 1715980916.3865

Triangular Pyramid

Length = n
Surface area 1.7000601209474E+18
Volume 9.1680973852357E+26
Height 934061700.77786