79661409 (number)

79661409 is an odd 8-digits composite number following 79661408 and preceding 79661410. In scientific notation, it is written as 7.9661409 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52755600 positive integers (up to 79661409) that are relatively prime to 79661409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9661409 × 10^7
Engineering notation 7.9661409 × 10^6

Prime Factorization of 79661409

Prime Factorization 3 × 151 × 175853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79661409
Product of the distinct prime numbers

The prime factorization of 79661409 is 3 × 151 × 175853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79661409)

Multiplication

n×y
n×2 159322818
n×3 238984227
n×4 318645636
n×5 398307045

Division

n÷y
n÷2 39830704.5
n÷3 26553803
n÷3 19915352.25
n÷5 15932281.8

Exponentiation

ny
n2 6345940083865281
n3 5.0552652851029E+23
n4 4.0270955548008E+31
n5 3.2080410607307E+39

Nth Root

y√n
2√n 8925.3240277314
3√n 430.27818487375
4√n 94.473933059503
5√n 38.040796070253

Divisors of 79661409

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 -79661408
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 79661409 can be divided by 8 positive divisors. The sum of these divisors (counting 79661409) is 1, the average is 0.125.

Base conversion 79661409

Base System Value
2 Binary 100101111111000100101100001
3 Ternary 12112220012220120
4 Quaternary 10233320211201
5 Quinary 130343131114
6 Senary 11523230453
8 Octal 457704541
10 Decimal 79661409
12 Duodecimal 22818429
16 Hexadecimal 4bf8961
20 Vigesimal 14hhda9
36 Base36 1bff4x

Cryptographic Hash Functions

md5 b9ab899d79cf06e443abaa6f7dc07956
sha1 cc500c1820bf7185860487ceef92c8f6a2e0d4b0
sha256 d4f94521342644158ca362892d9bdceaa18bde42146411ef2a3a4e6d7455df29
sha512 977271124af229ecf6473fec4d69aba05240d573863210927b138719450ec432517c4302ef596d8122e600b4c66197601572007428282b0b0e085c1a7e39707b
ripemd-160 827eeac90b40786d68460216141c990eaefdb569

79661409 as geometric shapes

Circle

Radius = n
Diameter 159322818
Circumference 500527394.57802
Area 1.9936358747592E+16

Sphere

Radius = n
Volume 2.1175445708836E+24
Surface area 7.9745434990369E+16
Circumference 500527394.57802

Square

Length = n
Perimeter 318645636
Area 6345940083865281
Diagonal 112658245.00555

Cube

Length = n
Surface area 38075640503191686
Volume 5.0552652851029E+23
Space diagonal 137977607.79052

Equilateral Triangle

Length = n
Perimeter 238984227
Area 2.7478726617606E+15
Altitude 68988803.895262

Triangular Pyramid

Length = n
Surface area 2.7478726617606E+15
Volume 5.9576872729886E+22
Height 37552748.335183