1645100745 (number)

1645100745 is an odd 10-digits composite number following 1645100744 and preceding 1645100746. In scientific notation, it is written as 1.645100745 × 10^9. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 876712320 positive integers (up to 1645100745) that are relatively prime to 1645100745.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million one hundred thousand seven hundred forty-five

Notation

Scientific notation 1.645100745 × 10^9
Engineering notation 1.645100745 × 10^9

Prime Factorization of 1645100745

Prime Factorization 3 × 5 × 1321 × 83023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1645100745
Product of the distinct prime numbers

The prime factorization of 1645100745 is 3 × 5 × 1321 × 83023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 48, 18, 31, 775, 5912, 9142, 5240, 76345, 849342, 188821, 9301024, 8549547, 15536235, 69475522, 345930849, 415687007, 6677125078, 8029689509

Basic calculations (n = 1645100745)

Multiplication

n×y
n×2 3290201490
n×3 4935302235
n×4 6580402980
n×5 8225503725

Division

n÷y
n÷2 822550372.5
n÷3 548366915
n÷3 411275186.25
n÷5 329020149

Exponentiation

ny
n2 2706356461199555025
n3 4.452229030555E+27
n4 7.3243652950766E+36
n5 1.2049318803583E+46

Nth Root

y√n
2√n 40559.841530756
3√n 1180.4950391059
4√n 201.39474057372
5√n 69.700918284272

Divisors of 1645100745

1, 3, 5, 15, 1321, 3963, 6605, 19815, 83023, 249069, 415115, 1245345, 109673383, 329020149, 548366915, 1645100745

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 -1645100744
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 1645100745 can be divided by 16 positive divisors. The sum of these divisors (counting 1645100745) is 1, the average is 0.0625.

Base conversion 1645100745

Base System Value
2 Binary 1100010000011100011111011001001
3 Ternary 11020122112202222020
4 Quaternary 1202003203323021
5 Quinary 11332121210440
6 Senary 431124115053
8 Octal 14203437311
10 Decimal 1645100745
12 Duodecimal 39ab35a89
16 Hexadecimal 620e3ec9
20 Vigesimal 15e1hbh5
36 Base36 r7g7ux

Cryptographic Hash Functions

md5 91908d1a3c3e1dd8ddfec62f1b33ece5
sha1 37bef76988381b1a1794017222fed5964985579b
sha256 65ff6482e9214af1469e81c37dc09b45b5cd6b150277f53f01396e14bc6b6439
sha512 115bb29fa5cf1b64a62a72b56d8fee362d28438f814c72c8cf3d3608aa2c1535b73b1d8a0c6df61a3f6488d6a487d65e6bf5ce7027c28c8660c2e392f7baac84
ripemd-160 687f3e8432bfbf4ccb270f61b6ef267001a4489e

1645100745 as geometric shapes

Circle

Radius = n
Diameter 3290201490
Circumference 10336472829.814
Area 8.5022695764998E+18

Sphere

Radius = n
Volume 1.8649453352654E+28
Surface area 3.4009078305999E+19
Circumference 10336472829.814

Square

Length = n
Perimeter 6580402980
Area 2706356461199555025
Diagonal 2326523785.0491

Cube

Length = n
Surface area 1.6238138767197E+19
Volume 4.452229030555E+27
Space diagonal 2849398073.9094

Equilateral Triangle

Length = n
Perimeter 4935302235
Area 1.1718867235475E+18
Altitude 1424699036.9547

Triangular Pyramid

Length = n
Surface area 1.1718867235475E+18
Volume 5.2470022315017E+26
Height 775507928.34969