1189749945 (number)

1189749945 is an odd 10-digits composite number following 1189749944 and preceding 1189749946. In scientific notation, it is written as 1.189749945 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 634533296 positive integers (up to 1189749945) that are relatively prime to 1189749945.

Interesting facts

Basic properties

Name

Name one billion one hundred eighty-nine million seven hundred forty-nine thousand nine hundred forty-five

Notation

Scientific notation 1.189749945 × 10^9
Engineering notation 1.189749945 × 10^9

Prime Factorization of 1189749945

Prime Factorization 15 × 79316663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1189749945
Product of the distinct prime numbers

The prime factorization of 1189749945 is 15 × 79316663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 53, 28, 147, 474, 4718, 9263, 92730, 69931, 914418, 91934, 1680715, 7469882, 87470494, 30773231, 560711931, 57925856, 6799351883, 7399311841

Basic calculations (n = 1189749945)

Multiplication

n×y
n×2 2379499890
n×3 3569249835
n×4 4758999780
n×5 5948749725

Division

n÷y
n÷2 594874972.5
n÷3 396583315
n÷3 297437486.25
n÷5 237949989

Exponentiation

ny
n2 1415504931627503025
n3 1.6840969145511E+27
n4 2.0036542114618E+36
n5 2.3838474878857E+45

Nth Root

y√n
2√n 34492.752064745
3√n 1059.6242720208
4√n 185.72224439939
5√n 65.326762945695

Divisors of 1189749945

1, 15, 79316663, 1189749945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1189749944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1189749945 can be divided by 4 positive divisors. The sum of these divisors (counting 1189749945) is 1, the average is 0.25.

Base conversion 1189749945

Base System Value
2 Binary 1000110111010100010010010111001
3 Ternary 10001220201120002210
4 Quaternary 1012322202102321
5 Quinary 4414033444240
6 Senary 314020245333
8 Octal 10672422271
10 Decimal 1189749945
12 Duodecimal 292540849
16 Hexadecimal 46ea24b9
20 Vigesimal ibfieh5
36 Base36 jocgxl

Cryptographic Hash Functions

md5 a534e1d1747b8d9834ba1b4b2fe8e8fe
sha1 6d29f0507c2b9e00d6809be5e9fd2fdc2b40d565
sha256 1e190ae76e75f85735536a872804d62eb52216b519ff7d2188d728830d7a3bc9
sha512 b835f3db13da4d9119ad6dde5962060321cd3b9aa254e623e34122953c4c74cc03260fd46e5b4a7a469fffb54dc65fff69e584865e3ad39151d71a02c954e4b4
ripemd-160 aa6ac132ddc303c151beab7e422e2aebbd71357b

1189749945 as geometric shapes

Circle

Radius = n
Diameter 2379499890
Circumference 7475419373.6417
Area 4.4469398943211E+18

Sphere

Radius = n
Volume 7.0543286595824E+27
Surface area 1.7787759577284E+19
Circumference 7475419373.6417

Square

Length = n
Perimeter 4758999780
Area 1415504931627503025
Diagonal 1682560508.0516

Cube

Length = n
Surface area 8493029589765018150
Volume 1.6840969145511E+27
Space diagonal 2060707353.0423

Equilateral Triangle

Length = n
Perimeter 3569249835
Area 6.1293161498579E+17
Altitude 1030353676.5211

Triangular Pyramid

Length = n
Surface area 6.1293161498579E+17
Volume 1.984727247424E+26
Height 560853502.68388