1645493090 (number)

1645493090 is an even 10-digits composite number following 1645493089 and preceding 1645493091. In scientific notation, it is written as 1.645493090 × 10^9. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 657844464 positive integers (up to 1645493090) that are relatively prime to 1645493090.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million four hundred ninety-three thousand ninety

Notation

Scientific notation 1.645493090 × 10^9
Engineering notation 1.645493090 × 10^9

Prime Factorization of 1645493090

Prime Factorization 2 × 5 × 1907 × 86287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1645493090
Product of the distinct prime numbers

The prime factorization of 1645493090 is 2 × 5 × 1907 × 86287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 91, 17, 912, 433, 7848, 5256, 33231, 96909, 124869, 800465, 6074742, 5427324, 59035822, 9277883, 349551973, 160565445, 2516072969, 6935894260

Basic calculations (n = 1645493090)

Multiplication

n×y
n×2 3290986180
n×3 4936479270
n×4 6581972360
n×5 8227465450

Division

n÷y
n÷2 822746545
n÷3 548497696.66667
n÷3 411373272.5
n÷5 329098618

Exponentiation

ny
n2 2707647509237748100
n3 4.4554152666064E+27
n4 7.3313550342814E+36
n5 1.2063694049247E+46

Nth Root

y√n
2√n 40564.67786141
3√n 1180.5888782445
4√n 201.40674730855
5√n 69.704242603276

Divisors of 1645493090

1, 2, 5, 10, 1907, 3814, 9535, 19070, 86287, 172574, 431435, 862870, 164549309, 329098618, 822746545, 1645493090

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 -1645493089
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 1645493090 can be divided by 16 positive divisors. The sum of these divisors (counting 1645493090) is 1, the average is 0.0625.

Base conversion 1645493090

Base System Value
2 Binary 1100010000101000011101101100010
3 Ternary 11020200021201011112
4 Quaternary 1202011003231202
5 Quinary 11332221234330
6 Senary 431140343322
8 Octal 14205035542
10 Decimal 1645493090
12 Duodecimal 39b0a4b42
16 Hexadecimal 62143b62
20 Vigesimal 15e46cea
36 Base36 r7omle

Cryptographic Hash Functions

md5 e88d8b0d2ded393708ead752fa1351d4
sha1 3bb4950b70962b36fad86d1b52bd09b46539266e
sha256 489b0eb84beae56201faeb8fa32efc913aac79cce7805e9e59cc3af3bdb3e4da
sha512 b0f9cc1997a9009a3fce1a47c2432b5b0c42676f54a9c48bf0823e1c73156b803a6951332b88939d25f1dcea63208b0daec2760df103d4e2eea33e221bc432f3
ripemd-160 fd3451cb3c5a2917f2b45b4471a10f18b7c0c636

1645493090 as geometric shapes

Circle

Radius = n
Diameter 3290986180
Circumference 10338938006.154
Area 8.506325523532E+18

Sphere

Radius = n
Volume 1.8662799827017E+28
Surface area 3.4025302094128E+19
Circumference 10338938006.154

Square

Length = n
Perimeter 6581972360
Area 2707647509237748100
Diagonal 2327078644.6692

Cube

Length = n
Surface area 1.6245885055426E+19
Volume 4.4554152666064E+27
Space diagonal 2850077635.3835

Equilateral Triangle

Length = n
Perimeter 4936479270
Area 1.1724457637468E+18
Altitude 1425038817.6918

Triangular Pyramid

Length = n
Surface area 1.1724457637468E+18
Volume 5.2507572466991E+26
Height 775692881.5564