2045138809 (number)

2045138809 is an odd 10-digits composite number following 2045138808 and preceding 2045138810. In scientific notation, it is written as 2.045138809 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1752658656 positive integers (up to 2045138809) that are relatively prime to 2045138809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.045138809 × 10^9
Engineering notation 2.045138809 × 10^9

Prime Factorization of 2045138809

Prime Factorization 7 × 6263 × 46649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2045138809
Product of the distinct prime numbers

The prime factorization of 2045138809 is 7 × 6263 × 46649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 19, 47, 961, 400, 2000, 8446, 66245, 83209, 377307, 153595, 681369, 7710912, 5622992, 76186450, 930299096, 666148692, 8308243669, 4375757860

Basic calculations (n = 2045138809)

Multiplication

n×y
n×2 4090277618
n×3 6135416427
n×4 8180555236
n×5 10225694045

Division

n÷y
n÷2 1022569404.5
n÷3 681712936.33333
n÷3 511284702.25
n÷5 409027761.8

Exponentiation

ny
n2 4182592748077938481
n3 8.5539827513362E+27
n4 1.7494082096274E+37
n5 3.5777826222922E+46

Nth Root

y√n
2√n 45223.210954111
3√n 1269.3291782493
4√n 212.65749682085
5√n 72.802209155139

Divisors of 2045138809

1, 7, 6263, 43841, 46649, 326543, 292162687, 2045138809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2045138808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2045138809 can be divided by 8 positive divisors. The sum of these divisors (counting 2045138809) is 1, the average is 0.125.

Base conversion 2045138809

Base System Value
2 Binary 1111001111001100101011101111001
3 Ternary 12021112021211000211
4 Quaternary 1321321211131321
5 Quinary 13142023420214
6 Senary 534534231121
8 Octal 17171453571
10 Decimal 2045138809
12 Duodecimal 490ab54a1
16 Hexadecimal 79e65779
20 Vigesimal 1bj22709
36 Base36 xtmf7d

Cryptographic Hash Functions

md5 46abb8b7901b0c00b0abae4fd93e2fa7
sha1 93f7504b35f997ac3c3c8c52e1782a8cf2608b9b
sha256 1ea09427e26e51f72de014034b04b1a2ae75370930885a33c4085b88251384b4
sha512 4709850337b7f7f5d82300a6ebcbd866ac347222720440155f17e4cd08fe259b495885f4c42b273446e8ce1ecfbf2c8556a9f7e3859db6a0921a4d5b863467b5
ripemd-160 2a428c036ca7da78694c476c209023e431312684

2045138809 as geometric shapes

Circle

Radius = n
Diameter 4090277618
Circumference 12849986115.852
Area 1.314000265032E+19

Sphere

Radius = n
Volume 3.5830839160709E+28
Surface area 5.2560010601278E+19
Circumference 12849986115.852

Square

Length = n
Perimeter 8180555236
Area 4182592748077938481
Diagonal 2892263040.6234

Cube

Length = n
Surface area 2.5095556488468E+19
Volume 8.5539827513362E+27
Space diagonal 3542284325.7189

Equilateral Triangle

Length = n
Perimeter 6135416427
Area 1.81111578676E+18
Altitude 1771142162.8595

Triangular Pyramid

Length = n
Surface area 1.81111578676E+18
Volume 1.0080965349371E+27
Height 964087680.20779