1649663388 (number)

1649663388 is an even 10-digits composite number following 1649663387 and preceding 1649663389. In scientific notation, it is written as 1.649663388 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 532148400 positive integers (up to 1649663388) that are relatively prime to 1649663388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.649663388 × 10^9
Engineering notation 1.649663388 × 10^9

Prime Factorization of 1649663388

Prime Factorization 2 × 2 × 9 × 3 × 31 × 492731

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 824831694
Product of the distinct prime numbers

The prime factorization of 1649663388 is 2 × 2 × 9 × 3 × 31 × 492731. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 42, 59, 155, 53, 4041, 3159, 38010, 87770, 636557, 434571, 5941096, 4250369, 86797738, 71820384, 72154470, 572399184, 8753115954, 8431912945

Basic calculations (n = 1649663388)

Multiplication

n×y
n×2 3299326776
n×3 4948990164
n×4 6598653552
n×5 8248316940

Division

n÷y
n÷2 824831694
n÷3 549887796
n÷3 412415847
n÷5 329932677.6

Exponentiation

ny
n2 2721389293707638544
n3 4.4893762823247E+27
n4 7.4059596879066E+36
n5 1.2217340550143E+46

Nth Root

y√n
2√n 40616.048404541
3√n 1181.5853888668
4√n 201.53423630872
5√n 69.73953819073

Divisors of 1649663388

1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 492731, 985462, 1478193, 1970924, 2956386, 4434579, 5912772, 8869158, 13303737, 15274661, 17738316, 26607474, 30549322, 45823983, 53214948, 61098644, 91647966, 137471949, 183295932, 274943898, 412415847, 549887796, 824831694, 1649663388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649663387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649663388 can be divided by 48 positive divisors. The sum of these divisors (counting 1649663388) is 1, the average is 0.020833333333333.

Base conversion 1649663388

Base System Value
2 Binary 1100010010100111101110110011100
3 Ternary 11020222010120202000
4 Quaternary 1202110331312130
5 Quinary 11334303212023
6 Senary 431410002300
8 Octal 14224756634
10 Decimal 1649663388
12 Duodecimal 3a0576390
16 Hexadecimal 6253dd9c
20 Vigesimal 15fa7i98
36 Base36 ra60f0

Cryptographic Hash Functions

md5 01f4a65ba04777f4822c8039b06e023a
sha1 474c9a912c29d2dc058b1b936e991447be54484b
sha256 02afd82b72d9f3d5ddd6d06a5eb6ed4ea75570d2d72ba5deaf6ca4369af3803a
sha512 e4485b9632f87710b5b8d4ca71e66d07edcb4d2dd99ae4ba7ecaaf171b8ca95dec9d143e048e404aaa13b4bf79b48fccc6f3f9d1f24122e44275d8cad9b90141
ripemd-160 0ca4b74c19cd6caeef89c2baa1a81228d5e5eb67

1649663388 as geometric shapes

Circle

Radius = n
Diameter 3299326776
Circumference 10365140761.274
Area 8.5494966126698E+18

Sphere

Radius = n
Volume 1.8805055397002E+28
Surface area 3.4197986450679E+19
Circumference 10365140761.274

Square

Length = n
Perimeter 6598653552
Area 2721389293707638544
Diagonal 2332976336.6599

Cube

Length = n
Surface area 1.6328335762246E+19
Volume 4.4893762823247E+27
Space diagonal 2857300803.4022

Equilateral Triangle

Length = n
Perimeter 4948990164
Area 1.1783961309689E+18
Altitude 1428650401.7011

Triangular Pyramid

Length = n
Surface area 1.1783961309689E+18
Volume 5.2907806875497E+26
Height 777658778.88665