61661718 (number)

61661718 is an even 8-digits composite number following 61661717 and preceding 61661719. In scientific notation, it is written as 6.1661718 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 20553900 positive integers (up to 61661718) that are relatively prime to 61661718.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand seven hundred eighteen

Notation

Scientific notation 6.1661718 × 10^7
Engineering notation 6.1661718 × 10^6

Prime Factorization of 61661718

Prime Factorization 2 × 9 × 3425651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61661718
Product of the distinct prime numbers

The prime factorization of 61661718 is 2 × 9 × 3425651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661718)

Multiplication

n×y
n×2 123323436
n×3 184985154
n×4 246646872
n×5 308308590

Division

n÷y
n÷2 30830859
n÷3 20553906
n÷3 15415429.5
n÷5 12332343.6

Exponentiation

ny
n2 3802167466711524
n3 2.3444817812114E+23
n4 1.445647744492E+31
n5 8.9141123548199E+38

Nth Root

y√n
2√n 7852.4975644695
3√n 395.0680179829
4√n 88.614319184145
5√n 36.141246249289

Divisors of 61661718

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661718 can be divided by 8 positive divisors. The sum of these divisors (counting 61661718) is 1, the average is 0.125.

Base conversion 61661718

Base System Value
2 Binary 11101011001110001000010110
3 Ternary 11022000201222100
4 Quaternary 3223032020112
5 Quinary 111241133333
6 Senary 10041342530
8 Octal 353161026
10 Decimal 61661718
12 Duodecimal 18797a46
16 Hexadecimal 3ace216
20 Vigesimal j57e5i
36 Base36 10pmhi

Cryptographic Hash Functions

md5 f999e0fe50d750d04d824de76e4c14a3
sha1 244ecc5936ea27df10b159b22de7eb4bde719799
sha256 98b12f8b9bda9237846c34e96a5422ff2eb76147bb9ee45b4424fa24feeaffe2
sha512 b9c6909f0fb8f8ae38578b3825753bd1fb1eb294b5d9137ef8c29d7d76a09702c7492d59803d0956a80d98647766b47ab6a609fdb41b98db2bd8bff7186227fb
ripemd-160 36f62da1d252764a3b69ed166998ec764acbb75d

61661718 as geometric shapes

Circle

Radius = n
Diameter 123323436
Circumference 387432000.55305
Area 1.1944861381139E+16

Sphere

Radius = n
Volume 9.8205423204385E+23
Surface area 4.7779445524556E+16
Circumference 387432000.55305

Square

Length = n
Perimeter 246646872
Area 3802167466711524
Diagonal 87202837.874825

Cube

Length = n
Surface area 22813004800269144
Volume 2.3444817812114E+23
Space diagonal 106801228.45798

Equilateral Triangle

Length = n
Perimeter 184985154
Area 1.6463868078075E+15
Altitude 53400614.228992

Triangular Pyramid

Length = n
Surface area 1.6463868078075E+15
Volume 2.7629982764382E+22
Height 29067612.624942