79809969 is an odd 8-digits composite number following 79809968
and preceding 79809970 . In scientific notation, it is written as 7.9809969 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 53206644 positive integers (up to 79809969) that are relatively prime to 79809969.
79809969 has 4 divisors, whose sum is 106413296
The reverse of 79809969 is 96990897
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-nine million eight hundred nine thousand nine hundred sixty-nine
Scientific notation
7.9809969 × 10^7
Engineering notation
7.9809969 × 10^6
Prime Factorization
3 × 26603323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79809969
Product of the distinct prime numbers
The prime factorization of 79809969 is 3 × 26603323.
Since it has a total of 2 prime factors.
9 , 1 , 3 , 80 , 308 , 245 , 6842 , 8437 , 39841 , 45710 , 506927 , 175396 , 8029246 , 6851284 , 183823 , 18467956 , 835974189 , 358971926 , 3680204205 , 8246893961
n×2
159619938
n×3
239429907
n×4
319239876
n×5
399049845
n÷2
39904984.5
n÷3
26603323
n÷3
19952492.25
n÷5
15961993.8
n2
6369631151780961
n3
5.0836006476507E+23
n4
4.0572201009738E+31
n5
3.238066104849E+39
2 √n
8933.6425381812
3 √n
430.54549302663
4 √n
94.517948233027
5 √n
38.054973900618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79809968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79809969 can be divided by 4 positive divisors.
The sum of these divisors (counting 79809969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000011100110110110001
3
Ternary
12120011202200210
4
Quaternary
10300130312301
5
Quinary
130412404334
6
Senary
11530334333
8
Octal
460346661
10
Decimal
79809969
12
Duodecimal
2288a3a9
16
Hexadecimal
4c1cdb1
20
Vigesimal
14ig4i9
36
Base36
1bilrl
md5
35fac89e423cac325cd0340d6e6e9275
sha1
b02932e0f230b9f6f85fc11aceea9737827e3148
sha256
bd840cfaf63b8ee96adbbb2dc55eaf5b7c66511b4c8920fc7215c585cf1c4239
sha512
708dc062f85c125f5773067936046551decbd96865e9a681872821dfbe55cb6e1bb5ff738df1d47e7c1a9dacefdd02ac84b92b8cc80e84b6b629b29a66ca9823
ripemd-160
cdb5425cd88f34614f7c0a27ab0257fac9b3199d
Diameter
159619938
Circumference
501460824.58726
Area
2.0010786432512E+16
Volume
2.1294136597925E+24
Surface area
8.0043145730047E+16
Circumference
501460824.58726
Perimeter
319239876
Area
6369631151780961
Diagonal
112868340.57238
Surface area
38217786910685766
Volume
5.0836006476507E+23
Space diagonal
138234921.2585
Perimeter
239429907
Area
2.7581311950895E+15
Altitude
69117460.629249
Surface area
2.7581311950895E+15
Volume
5.9910808179969E+22
Height
37622780.190792