1649665640 (number)

1649665640 is an even 10-digits composite number following 1649665639 and preceding 1649665641. In scientific notation, it is written as 1.649665640 × 10^9. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 565599552 positive integers (up to 1649665640) that are relatively prime to 1649665640.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million six hundred sixty-five thousand six hundred forty

Notation

Scientific notation 1.649665640 × 10^9
Engineering notation 1.649665640 × 10^9

Prime Factorization of 1649665640

Prime Factorization 2 × 2 × 2 × 35 × 5891663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 412416410
Product of the distinct prime numbers

The prime factorization of 1649665640 is 2 × 2 × 2 × 35 × 5891663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 57, 42, 313, 51, 7981, 4010, 99152, 69318, 958091, 706399, 4886815, 6660331, 52317691, 72939230, 32430413, 72105576, 3990465375, 4125098585

Basic calculations (n = 1649665640)

Multiplication

n×y
n×2 3299331280
n×3 4948996920
n×4 6598662560
n×5 8248328200

Division

n÷y
n÷2 824832820
n÷3 549888546.66667
n÷3 412416410
n÷5 329933128

Exponentiation

ny
n2 2721396723796609600
n3 4.4893946680558E+27
n4 7.4060001282909E+36
n5 1.2217423941477E+46

Nth Root

y√n
2√n 40616.076127563
3√n 1181.5859265379
4√n 201.53430508865
5√n 69.739557231384

Divisors of 1649665640

1, 2, 4, 8, 35, 70, 140, 280, 5891663, 11783326, 23566652, 47133304, 206208205, 412416410, 824832820, 1649665640

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 -1649665639
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 1649665640 can be divided by 16 positive divisors. The sum of these divisors (counting 1649665640) is 1, the average is 0.0625.

Base conversion 1649665640

Base System Value
2 Binary 1100010010100111110011001101000
3 Ternary 11020222010200211102
4 Quaternary 1202110332121220
5 Quinary 11334303300030
6 Senary 431410020532
8 Octal 14224763150
10 Decimal 1649665640
12 Duodecimal 3a0577748
16 Hexadecimal 6253e668
20 Vigesimal 15fa8420
36 Base36 ra625k

Cryptographic Hash Functions

md5 cd2bfbe2945ba3c66a97fb6d8361079c
sha1 f0b907be54996aa5caf745db45d019cc55a4dc4c
sha256 d3542543e56cce9b1bf515d9ed42cfc29023f3cb855aa832dd6642ba17c9945d
sha512 ea21ca203594f69c4dff3e7a967ad5c46b021cc74e48b19f3133428d6ef4e5911929a0ca88c36d52ef50e275432fa39f984e35984545a7076ffb2836ed7a7a34
ripemd-160 2a418027c138e06a3f03dde719a7b39f8b1a5fe5

1649665640 as geometric shapes

Circle

Radius = n
Diameter 3299331280
Circumference 10365154911.007
Area 8.5495199549828E+18

Sphere

Radius = n
Volume 1.8805132410973E+28
Surface area 3.4198079819931E+19
Circumference 10365154911.007

Square

Length = n
Perimeter 6598662560
Area 2721396723796609600
Diagonal 2332979521.4689

Cube

Length = n
Surface area 1.632838034278E+19
Volume 4.4893946680558E+27
Space diagonal 2857304703.9806

Equilateral Triangle

Length = n
Perimeter 4948996920
Area 1.1783993482918E+18
Altitude 1428652351.9903

Triangular Pyramid

Length = n
Surface area 1.1783993482918E+18
Volume 5.2908023553417E+26
Height 777659840.48963