2008128865 (number)

2008128865 is an odd 10-digits composite number following 2008128864 and preceding 2008128866. In scientific notation, it is written as 2.008128865 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1602371712 positive integers (up to 2008128865) that are relatively prime to 2008128865.

Interesting facts

Basic properties

Name

Name two billion eight million one hundred twenty-eight thousand eight hundred sixty-five

Notation

Scientific notation 2.008128865 × 10^9
Engineering notation 2.008128865 × 10^9

Prime Factorization of 2008128865

Prime Factorization 5 × 389 × 1032457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2008128865
Product of the distinct prime numbers

The prime factorization of 2008128865 is 5 × 389 × 1032457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 55, 73, 129, 316, 7728, 8984, 63101, 38823, 932960, 797059, 1090771, 5230387, 66780236, 9782125, 141172386, 484394022, 1543838121, 1330080877

Basic calculations (n = 2008128865)

Multiplication

n×y
n×2 4016257730
n×3 6024386595
n×4 8032515460
n×5 10040644325

Division

n÷y
n÷2 1004064432.5
n÷3 669376288.33333
n÷3 502032216.25
n÷5 401625773

Exponentiation

ny
n2 4032581538446188225
n3 8.0979433878199E+27
n4 1.6261713864217E+37
n5 3.2655617005105E+46

Nth Root

y√n
2√n 44812.150863354
3√n 1261.6256971895
4√n 211.68880665579
5√n 72.536787176473

Divisors of 2008128865

1, 5, 389, 1945, 1032457, 5162285, 401625773, 2008128865

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 -2008128864
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 2008128865 can be divided by 8 positive divisors. The sum of these divisors (counting 2008128865) is 1, the average is 0.125.

Base conversion 2008128865

Base System Value
2 Binary 1110111101100011001110101100001
3 Ternary 12011221122111221011
4 Quaternary 1313230121311201
5 Quinary 13103040110430
6 Senary 531133100521
8 Octal 16754316541
10 Decimal 2008128865
12 Duodecimal 480627741
16 Hexadecimal 77b19d61
20 Vigesimal 1b7ag235
36 Base36 x7l65d

Cryptographic Hash Functions

md5 d142e019143e35fc50ab852ea4f7eceb
sha1 21e9f57484401003902b2f3868edb55cd59eb037
sha256 94d04ac952d5df52f13fd894f3885dd92fafe920d97e4f47c14ce3465cf12198
sha512 c5e8be4af171a04a510f5ba85bd8577990520b6d02f592ead2d54f14ad11a47c80639ef6862bde1cfa4f6113f3970d17e93f2fe473b0f6fc1be94540d9bb87e8
ripemd-160 8d6b8253c9c9bfa2cab9170f1ad88ad05771dc88

2008128865 as geometric shapes

Circle

Radius = n
Diameter 4016257730
Circumference 12617445779.491
Area 1.2668728536184E+19

Sphere

Radius = n
Volume 3.3920585941815E+28
Surface area 5.0674914144737E+19
Circumference 12617445779.491

Square

Length = n
Perimeter 8032515460
Area 4032581538446188225
Diagonal 2839923075.8759

Cube

Length = n
Surface area 2.4195489230677E+19
Volume 8.0979433878199E+27
Space diagonal 3478181222.3256

Equilateral Triangle

Length = n
Perimeter 6024386595
Area 1.7461590275633E+18
Altitude 1739090611.1628

Triangular Pyramid

Length = n
Surface area 1.7461590275633E+18
Volume 9.5435178053204E+26
Height 946641025.29196