1640897749 (number)

1640897749 is an odd 10-digits composite number following 1640897748 and preceding 1640897750. In scientific notation, it is written as 1.640897749 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 1491119616 positive integers (up to 1640897749) that are relatively prime to 1640897749.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-nine

Notation

Scientific notation 1.640897749 × 10^9
Engineering notation 1.640897749 × 10^9

Prime Factorization of 1640897749

Prime Factorization 17 × 29 × 3328393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640897749
Product of the distinct prime numbers

The prime factorization of 1640897749 is 17 × 29 × 3328393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 33, 59, 923, 733, 6658, 5138, 72038, 99605, 567367, 470789, 3763796, 8765396, 46291536, 6875636, 808762249, 127922060, 5697377178, 6513844150

Basic calculations (n = 1640897749)

Multiplication

n×y
n×2 3281795498
n×3 4922693247
n×4 6563590996
n×5 8204488745

Division

n÷y
n÷2 820448874.5
n÷3 546965916.33333
n÷3 410224437.25
n÷5 328179549.8

Exponentiation

ny
n2 2692545422673267001
n3 4.4181917231448E+27
n4 7.2498008531588E+36
n5 1.1896181900646E+46

Nth Root

y√n
2√n 40507.996111879
3√n 1179.4888500006
4√n 201.26598349418
5√n 69.665266665709

Divisors of 1640897749

1, 17, 29, 493, 3328393, 56582681, 96523397, 1640897749

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 -1640897748
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 1640897749 can be divided by 8 positive divisors. The sum of these divisors (counting 1640897749) is 1, the average is 0.125.

Base conversion 1640897749

Base System Value
2 Binary 1100001110011100001110011010101
3 Ternary 11020100122020112201
4 Quaternary 1201303201303111
5 Quinary 11330032211444
6 Senary 430454044501
8 Octal 14163416325
10 Decimal 1640897749
12 Duodecimal 399649731
16 Hexadecimal 61ce1cd5
20 Vigesimal 15cfc479
36 Base36 r4y4t1

Cryptographic Hash Functions

md5 471c68c0a67d54a6c1ebbb1d1a805de1
sha1 75070efee5c635478ad9a80e76ae77fc91aaf0d4
sha256 184737df67551253147301c1383e0251d7589fa4c2f310a35d6b61bbeac18338
sha512 d256bb02009dd6a97c54c7b5cf0669205a8b185d1935801c3625e37c9a2d39c62f68be77baf5cf7bfc944d92bdb132c25c3eb77cb9431047075f488130f2a08a
ripemd-160 65a8e05c3f94943b7ed3342adba616f94195eec9

1640897749 as geometric shapes

Circle

Radius = n
Diameter 3281795498
Circumference 10310064627.101
Area 8.4588809193272E+18

Sphere

Radius = n
Volume 1.8506878212777E+28
Surface area 3.3835523677309E+19
Circumference 10310064627.101

Square

Length = n
Perimeter 6563590996
Area 2692545422673267001
Diagonal 2320579851.1033

Cube

Length = n
Surface area 1.615527253604E+19
Volume 4.4181917231448E+27
Space diagonal 2842118271.2934

Equilateral Triangle

Length = n
Perimeter 4922693247
Area 1.1659063684393E+18
Altitude 1421059135.6467

Triangular Pyramid

Length = n
Surface area 1.1659063684393E+18
Volume 5.20688888003E+26
Height 773526617.03443