1649389968 (number)

1649389968 is an even 10-digits composite number following 1649389967 and preceding 1649389969. In scientific notation, it is written as 1.649389968 × 10^9. The sum of its digits is 63. It has a total of 6 prime factors and 20 positive divisors. There are 532059840 positive integers (up to 1649389968) that are relatively prime to 1649389968.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million three hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.649389968 × 10^9
Engineering notation 1.649389968 × 10^9

Prime Factorization of 1649389968

Prime Factorization 2 × 2 × 2 × 2 × 279 × 369487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 206173746
Product of the distinct prime numbers

The prime factorization of 1649389968 is 2 × 2 × 2 × 2 × 279 × 369487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 70, 5, 336, 930, 8752, 9673, 26586, 67699, 778163, 646227, 3016098, 9034216, 42363540, 85661955, 210829340, 111309168, 4729202066, 9296722927

Basic calculations (n = 1649389968)

Multiplication

n×y
n×2 3298779936
n×3 4948169904
n×4 6597559872
n×5 8246949840

Division

n÷y
n÷2 824694984
n÷3 549796656
n÷3 412347492
n÷5 329877993.6

Exponentiation

ny
n2 2720487266539041024
n3 4.4871444055012E+27
n4 7.4010509674011E+36
n5 1.2207219218288E+46

Nth Root

y√n
2√n 40612.682354161
3√n 1181.5201054621
4√n 201.52588507227
5√n 69.737226270739

Divisors of 1649389968

1, 2, 4, 8, 16, 279, 558, 1116, 2232, 4464, 369487, 738974, 1477948, 2955896, 5911792, 103086873, 206173746, 412347492, 824694984, 1649389968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649389967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649389968 can be divided by 20 positive divisors. The sum of these divisors (counting 1649389968) is 1, the average is 0.05.

Base conversion 1649389968

Base System Value
2 Binary 1100010010011111011000110010000
3 Ternary 11020221121200200100
4 Quaternary 1202103323012100
5 Quinary 11334220434333
6 Senary 431400052400
8 Octal 14223730620
10 Decimal 1649389968
12 Duodecimal 3a0464100
16 Hexadecimal 624fb190
20 Vigesimal 15f8dei8
36 Base36 ra05g0

Cryptographic Hash Functions

md5 07d4c996e817bb16881ab4bfd7fbd565
sha1 4f80937c7c8cbec83f988b7b0f4b4a1d6a1deda1
sha256 ca51277f6eec9be4410ad40212affe9df41ee89b8543c7ec48c75ee48a6305e7
sha512 8cd7a5d9ac9df98fd6fb7abc87b5e7d5292b9ded2c9c605964c66f80a6b657c72a20d0d5251c5cdb3006187add74d4e316b0448fc54a8aaedc83898b68a76c3d
ripemd-160 25f54e82efb9475e06d7063b72ad3afcb703c4e9

1649389968 as geometric shapes

Circle

Radius = n
Diameter 3298779936
Circumference 10363422812.747
Area 8.5466628107436E+18

Sphere

Radius = n
Volume 1.8795706533226E+28
Surface area 3.4186651242975E+19
Circumference 10363422812.747

Square

Length = n
Perimeter 6597559872
Area 2720487266539041024
Diagonal 2332589662.3877

Cube

Length = n
Surface area 1.6322923599234E+19
Volume 4.4871444055012E+27
Space diagonal 2856827226.0704

Equilateral Triangle

Length = n
Perimeter 4948169904
Area 1.1780055417474E+18
Altitude 1428413613.0352

Triangular Pyramid

Length = n
Surface area 1.1780055417474E+18
Volume 5.2881503954887E+26
Height 777529887.46258