1645408742 (number)

1645408742 is an even 10-digits composite number following 1645408741 and preceding 1645408743. In scientific notation, it is written as 1.645408742 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 822704370 positive integers (up to 1645408742) that are relatively prime to 1645408742.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million four hundred eight thousand seven hundred forty-two

Notation

Scientific notation 1.645408742 × 10^9
Engineering notation 1.645408742 × 10^9

Prime Factorization of 1645408742

Prime Factorization 2 × 822704371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1645408742
Product of the distinct prime numbers

The prime factorization of 1645408742 is 2 × 822704371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 94, 2, 20, 635, 5085, 6076, 19889, 78534, 304738, 182399, 8691686, 5308519, 72068848, 76911448, 48764705, 711601030, 7414575471, 1465258580

Basic calculations (n = 1645408742)

Multiplication

n×y
n×2 3290817484
n×3 4936226226
n×4 6581634968
n×5 8227043710

Division

n÷y
n÷2 822704371
n÷3 548469580.66667
n÷3 411352185.5
n÷5 329081748.4

Exponentiation

ny
n2 2707369928250022564
n3 4.4547301477705E+27
n4 7.3298519283925E+36
n5 1.2060602440543E+46

Nth Root

y√n
2√n 40563.638175095
3√n 1180.5687055654
4√n 201.40416623073
5√n 69.703527980523

Divisors of 1645408742

1, 2, 822704371, 1645408742

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 -1645408741
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 1645408742 can be divided by 4 positive divisors. The sum of these divisors (counting 1645408742) is 1, the average is 0.25.

Base conversion 1645408742

Base System Value
2 Binary 1100010000100101111000111100110
3 Ternary 11020200010102110112
4 Quaternary 1202010233013212
5 Quinary 11332211034432
6 Senary 431134453022
8 Octal 14204570746
10 Decimal 1645408742
12 Duodecimal 39b064172
16 Hexadecimal 6212f1e6
20 Vigesimal 15e3g1h2
36 Base36 r7mtie

Cryptographic Hash Functions

md5 93e6b5386ff65086fcb7078bbcf229c0
sha1 1f045c0baec0ddaa78a154f7a53c4b9f534a09fc
sha256 03e6b19456ab772926a8ff6d6cc065468c2d6ec55815bed355697c53a3e4611b
sha512 b862797e585783f316828b65e89b974cf84a5e297341ebb698acf3be219c16bbeb67c935d2fdd6b77c2d0925c26794ed3a60c20f4251e39d6ff0d3177267d54b
ripemd-160 9087745d5bd045a974a6605881ce2e602cc865c1

1645408742 as geometric shapes

Circle

Radius = n
Diameter 3290817484
Circumference 10338408032.039
Area 8.5054534771402E+18

Sphere

Radius = n
Volume 1.8659930007948E+28
Surface area 3.4021813908561E+19
Circumference 10338408032.039

Square

Length = n
Perimeter 6581634968
Area 2707369928250022564
Diagonal 2326959358.5837

Cube

Length = n
Surface area 1.62442195695E+19
Volume 4.4547301477705E+27
Space diagonal 2849931540.362

Equilateral Triangle

Length = n
Perimeter 4936226226
Area 1.1723255676533E+18
Altitude 1424965770.181

Triangular Pyramid

Length = n
Surface area 1.1723255676533E+18
Volume 5.2499498264078E+26
Height 775653119.52788