79127989 is an odd 8-digits composite number following 79127988
and preceding 79127990 . In scientific notation, it is written as 7.9127989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 74963340 positive integers (up to 79127989) that are relatively prime to 79127989.
79127989 has 4 divisors, whose sum is 83292640
The reverse of 79127989 is 98972197
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-nine million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
7.9127989 × 10^7
Engineering notation
7.9127989 × 10^6
Prime Factorization
19 × 4164631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79127989
Product of the distinct prime numbers
The prime factorization of 79127989 is 19 × 4164631.
Since it has a total of 2 prime factors.
4 , 10 , 39 , 19 , 39 , 116 , 8750 , 7512 , 91477 , 18851 , 134804 , 259332 , 8704 , 3019006 , 53022355 , 16342821 , 588779797 , 900791452 , 5132436157 , 5046541803
n×2
158255978
n×3
237383967
n×4
316511956
n×5
395639945
n÷2
39563994.5
n÷3
26375996.333333
n÷3
19781997.25
n÷5
15825597.8
n2
6261238643184121
n3
4.9543922248425E+23
n4
3.9203109346902E+31
n5
3.1020632051675E+39
2 √n
8895.3914472608
3 √n
429.31563935402
4 √n
94.315382877136
5 √n
37.989714144476
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
-79127988
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 79127989 can be divided by 4 positive divisors.
The sum of these divisors (counting 79127989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101110110010110110101
3
Ternary
12111220010012021
4
Quaternary
10231312112311
5
Quinary
130224043424
6
Senary
11503553141
8
Octal
455662665
10
Decimal
79127989
12
Duodecimal
225bb7b1
16
Hexadecimal
4b765b5
20
Vigesimal
14eajj9
36
Base36
1b3zjp
md5
c68c201169c94ee654addee295493eff
sha1
1aab293cf48e0fc0571a6b1ec213e9dea3eba9a2
sha256
c5197bda5672beb907e221ce089c7e655c7dd464305ac038fcc4cb62352ee60a
sha512
751eb3b61c3df838fd722eec7780bef470d8daa3f1535ddc483af8bd2e55c3e24561f0ce0b3474562272e2a6b267757c07d5a36cfb90ce9683af96352913e90a
ripemd-160
234bd237a278d2baf172ac5843c3e51fe8d79dbf
Diameter
158255978
Circumference
497175817.87147
Area
1.96702613238E+16
Volume
2.075290962209E+24
Surface area
7.8681045295199E+16
Circumference
497175817.87147
Perimeter
316511956
Area
6261238643184121
Diagonal
111903875.20711
Surface area
37567431859104726
Volume
4.9543922248425E+23
Space diagonal
137053697.24875
Perimeter
237383967
Area
2.7111958620771E+15
Altitude
68526848.624376
Surface area
2.7111958620771E+15
Volume
5.8388072314067E+22
Height
37301291.735703