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.
79661409 has 8 divisors, whose sum is 106919232
The reverse of 79661409 is 90416697
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million six hundred sixty-one thousand four hundred nine
Scientific notation
7.9661409 × 10^7
Engineering notation
7.9661409 × 10^6
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.
3 , 2 , 77 , 36 , 107 , 781 , 3187 , 1497 , 94 , 17349 , 151521 , 734977 , 7990866 , 9105784 , 75605662 , 54450534 , 508893732 , 7820467 , 9000926208 , 6156882404
n×2
159322818
n×3
238984227
n×4
318645636
n×5
398307045
n÷2
39830704.5
n÷3
26553803
n÷3
19915352.25
n÷5
15932281.8
n2
6345940083865281
n3
5.0552652851029E+23
n4
4.0270955548008E+31
n5
3.2080410607307E+39
2 √n
8925.3240277314
3 √n
430.27818487375
4 √n
94.473933059503
5 √n
38.040796070253
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
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
md5
b9ab899d79cf06e443abaa6f7dc07956
sha1
cc500c1820bf7185860487ceef92c8f6a2e0d4b0
sha256
d4f94521342644158ca362892d9bdceaa18bde42146411ef2a3a4e6d7455df29
sha512
977271124af229ecf6473fec4d69aba05240d573863210927b138719450ec432517c4302ef596d8122e600b4c66197601572007428282b0b0e085c1a7e39707b
ripemd-160
827eeac90b40786d68460216141c990eaefdb569
Diameter
159322818
Circumference
500527394.57802
Area
1.9936358747592E+16
Volume
2.1175445708836E+24
Surface area
7.9745434990369E+16
Circumference
500527394.57802
Perimeter
318645636
Area
6345940083865281
Diagonal
112658245.00555
Surface area
38075640503191686
Volume
5.0552652851029E+23
Space diagonal
137977607.79052
Perimeter
238984227
Area
2.7478726617606E+15
Altitude
68988803.895262
Surface area
2.7478726617606E+15
Volume
5.9576872729886E+22
Height
37552748.335183