79661661 (number)

79661661 is an odd 8-digits composite number following 79661660 and preceding 79661662. In scientific notation, it is written as 7.9661661 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 48688560 positive integers (up to 79661661) that are relatively prime to 79661661.

Interesting facts

Basic properties

Name

Name seventy-nine million six hundred sixty-one thousand six hundred sixty-one

Notation

Scientific notation 7.9661661 × 10^7
Engineering notation 7.9661661 × 10^6

Prime Factorization of 79661661

Prime Factorization 3 × 31 × 19 × 45083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79661661
Product of the distinct prime numbers

The prime factorization of 79661661 is 3 × 31 × 19 × 45083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 28, 61, 79, 545, 3564, 6026, 49256, 8400, 681781, 482854, 5608761, 4562718, 79765604, 66007125, 184466802, 346914006, 8846237760, 5556056407

Basic calculations (n = 79661661)

Multiplication

n×y
n×2 159323322
n×3 238984983
n×4 318646644
n×5 398308305

Division

n÷y
n÷2 39830830.5
n÷3 26553887
n÷3 19915415.25
n÷5 15932332.2

Exponentiation

ny
n2 6345980233278921
n3 5.0553132605617E+23
n4 4.0271465121167E+31
n5 3.2080918024557E+39

Nth Root

y√n
2√n 8925.3381448548
3√n 430.27863858565
4√n 94.474007773857
5√n 38.040820137788

Divisors of 79661661

1, 3, 19, 31, 57, 93, 589, 1767, 45083, 135249, 856577, 1397573, 2569731, 4192719, 26553887, 79661661

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 -79661660
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 79661661 can be divided by 16 positive divisors. The sum of these divisors (counting 79661661) is 1, the average is 0.0625.

Base conversion 79661661

Base System Value
2 Binary 100101111111000101001011101
3 Ternary 12112220020020220
4 Quaternary 10233320221131
5 Quinary 130343133121
6 Senary 11523231553
8 Octal 457705135
10 Decimal 79661661
12 Duodecimal 228185b9
16 Hexadecimal 4bf8a5d
20 Vigesimal 14hhe31
36 Base36 1bffbx

Cryptographic Hash Functions

md5 22a13f1b05dbf514ad3de870f21ca11b
sha1 2d51b8022fa78372446a27a5649b4d4755c4e118
sha256 c4122bd91fdd8008b0c7ecaddddaa93a690a5c4326f1af621f5dc7233814de1f
sha512 3fa7c117b26acf909185f60841ee759a7d8259ce8903294529572afcbc3047ac04f913398dd0b0f9189e1a9b71f0e1a8b14e8eefc728c8dabeb91aa4b18dc927
ripemd-160 10ab9b604052bad26633a5cc7923cfefcac4b0db

79661661 as geometric shapes

Circle

Radius = n
Diameter 159323322
Circumference 500528977.94072
Area 1.9936484880695E+16

Sphere

Radius = n
Volume 2.1175646667967E+24
Surface area 7.974593952278E+16
Circumference 500528977.94072

Square

Length = n
Perimeter 318646644
Area 6345980233278921
Diagonal 112658601.38737

Cube

Length = n
Surface area 38075881399673526
Volume 5.0553132605617E+23
Space diagonal 137978044.26733

Equilateral Triangle

Length = n
Perimeter 238984983
Area 2.7478900469667E+15
Altitude 68989022.133664

Triangular Pyramid

Length = n
Surface area 2.7478900469667E+15
Volume 5.957743812609E+22
Height 37552867.129123