61661516 (number)

61661516 is an even 8-digits composite number following 61661515 and preceding 61661517. In scientific notation, it is written as 6.1661516 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 24729600 positive integers (up to 61661516) that are relatively prime to 61661516.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand five hundred sixteen

Notation

Scientific notation 6.1661516 × 10^7
Engineering notation 6.1661516 × 10^6

Prime Factorization of 61661516

Prime Factorization 2 × 2 × 7 × 17 × 281 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30830758
Product of the distinct prime numbers

The prime factorization of 61661516 is 2 × 2 × 7 × 17 × 281 × 461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661516)

Multiplication

n×y
n×2 123323032
n×3 184984548
n×4 246646064
n×5 308307580

Division

n÷y
n÷2 30830758
n÷3 20553838.666667
n÷3 15415379
n÷5 12332303.2

Exponentiation

ny
n2 3802142555418256
n3 2.344458740152E+23
n4 1.4456288011722E+31
n5 8.9139663453543E+38

Nth Root

y√n
2√n 7852.4847023092
3√n 395.06758657625
4√n 88.614246610289
5√n 36.141222569957

Divisors of 61661516

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 -61661515
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 61661516 can be divided by 48 positive divisors. The sum of these divisors (counting 61661516) is 1, the average is 0.020833333333333.

Base conversion 61661516

Base System Value
2 Binary 11101011001110000101001100
3 Ternary 11022000201200212
4 Quaternary 3223032011030
5 Quinary 111241132031
6 Senary 10041341552
8 Octal 353160514
10 Decimal 61661516
12 Duodecimal 187978b8
16 Hexadecimal 3ace14c
20 Vigesimal j57dfg
36 Base36 10pmbw

Cryptographic Hash Functions

md5 9087587f9c0cf43df7a771f4c27fe6de
sha1 a1680da2a61f56b65e47bc3f284f820fcb5fc216
sha256 c9cfdc55b8cc7513709212b964a13d0dad1fb22727c57ca6200f1621bcd6d7b1
sha512 7d43a7b4c241787e8dd80953e208b2e2756face8b9981a19213417f8dbd9d5bf1964c02af611815d1f0b6b2a8119481bdc94f06f1c328694e06ec40bd6a25b9d
ripemd-160 d23eefadce6c23beab215a8f0c7c4079acd32667

61661516 as geometric shapes

Circle

Radius = n
Diameter 123323032
Circumference 387430731.34962
Area 1.1944783120003E+16

Sphere

Radius = n
Volume 9.8204458062747E+23
Surface area 4.7779132480012E+16
Circumference 387430731.34962

Square

Length = n
Perimeter 246646064
Area 3802142555418256
Diagonal 87202552.203686

Cube

Length = n
Surface area 22812855332509536
Volume 2.344458740152E+23
Space diagonal 106800878.58372

Equilateral Triangle

Length = n
Perimeter 184984548
Area 1.646376020901E+15
Altitude 53400439.291861

Triangular Pyramid

Length = n
Surface area 1.646376020901E+15
Volume 2.7629711222893E+22
Height 29067517.401229