661649098 (number)

661649098 is an even 9-digits composite number following 661649097 and preceding 661649099. In scientific notation, it is written as 6.61649098 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 300636000 positive integers (up to 661649098) that are relatively prime to 661649098.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million six hundred forty-nine thousand ninety-eight

Notation

Scientific notation 6.61649098 × 10^8
Engineering notation 6.61649098 × 10^6

Prime Factorization of 661649098

Prime Factorization 2 × 11 × 4201 × 7159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 661649098
Product of the distinct prime numbers

The prime factorization of 661649098 is 2 × 11 × 4201 × 7159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 31, 37, 572, 919, 2280, 9011, 62743, 9163, 166990, 398906, 6999463, 5599495, 67757516, 15442723, 571920151, 392566603, 7086121204, 8412334271

Basic calculations (n = 661649098)

Multiplication

n×y
n×2 1323298196
n×3 1984947294
n×4 2646596392
n×5 3308245490

Division

n÷y
n÷2 330824549
n÷3 220549699.33333
n÷3 165412274.5
n÷5 132329819.6

Exponentiation

ny
n2 437779528884213604
n3 2.896564304091E+26
n4 1.9165091591008E+35
n5 1.2680565564278E+44

Nth Root

y√n
2√n 25722.540659896
3√n 871.3833183319
4√n 160.38248239722
5√n 58.093232797309

Divisors of 661649098

1, 2, 11, 22, 4201, 7159, 8402, 14318, 46211, 78749, 92422, 157498, 30074959, 60149918, 330824549, 661649098

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 -661649097
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 661649098 can be divided by 16 positive divisors. The sum of these divisors (counting 661649098) is 1, the average is 0.0625.

Base conversion 661649098

Base System Value
2 Binary 100111011011111111011011001010
3 Ternary 1201010000020221011
4 Quaternary 213123333123022
5 Quinary 2323340232343
6 Senary 145353234134
8 Octal 4733773312
10 Decimal 661649098
12 Duodecimal 16570294a
16 Hexadecimal 276ff6ca
20 Vigesimal a6f62ei
36 Base36 axxfpm

Cryptographic Hash Functions

md5 442be5123ec9c8258bb7ec715ef662f9
sha1 612e035da5109f9bf67827fb0feb2e6f558ddb08
sha256 39e6650a04787e5672d037354add3a76d70b90799c330f15856771b8c73b4e8a
sha512 56b4edbb6ff12ccd44c2e85227568ed7c954ae07d7250abd761027b1fadfedb5a8712a44fd11116384e2a33122f130b15e15b68d5934b6c6431062cd536cb23b
ripemd-160 eac6e32f3e95dd470057e847f51c2e6c00fef0f7

661649098 as geometric shapes

Circle

Radius = n
Diameter 1323298196
Circumference 4157263891.0622
Area 1.3753249518346E+18

Sphere

Radius = n
Volume 1.213310018451E+27
Surface area 5.5012998073386E+18
Circumference 4157263891.0622

Square

Length = n
Perimeter 2646596392
Area 437779528884213604
Diagonal 935713127.92353

Cube

Length = n
Surface area 2626677173305281624
Volume 2.896564304091E+26
Space diagonal 1146009854.5181

Equilateral Triangle

Length = n
Perimeter 1984947294
Area 1.8956409663526E+17
Altitude 573004927.25906

Triangular Pyramid

Length = n
Surface area 1.8956409663526E+17
Volume 3.4136337692761E+25
Height 311904375.97451