78994071 is an odd 8-digits composite number following 78994070
and preceding 78994072 . In scientific notation, it is written as 7.8994071 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 48611664 positive integers (up to 78994071) that are relatively prime to 78994071.
78994071 has 12 divisors, whose sum is 122879848
The reverse of 78994071 is 17049987
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million nine hundred ninety-four thousand seventy-one
Scientific notation
7.8994071 × 10^7
Engineering notation
7.8994071 × 10^6
Prime Factorization
3 × 3 × 13 × 675163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26331357
Product of the distinct prime numbers
The prime factorization of 78994071 is 3 × 3 × 13 × 675163.
Since it has a total of 4 prime factors.
4 , 6 , 99 , 12 , 524 , 911 , 635 , 3053 , 43379 , 8554 , 809270 , 261912 , 4640511 , 4042213 , 55464422 , 30014254 , 137796099 , 525557512 , 3565585357 , 4105859398
n×2
157988142
n×3
236982213
n×4
315976284
n×5
394970355
n÷2
39497035.5
n÷3
26331357
n÷3
19748517.75
n÷5
15798814.2
n2
6240063253153041
n3
4.9292799966406E+23
n4
3.8938389403351E+31
n5
3.0759018971539E+39
2 √n
8887.8608787492
3 √n
429.07330809108
4 √n
94.275452153512
5 √n
37.976846500071
1 , 3 , 9 , 13 , 39 , 117 , 675163 , 2025489 , 6076467 , 8777119 , 26331357 , 78994071
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78994070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78994071 can be divided by 12 positive divisors.
The sum of these divisors (counting 78994071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101010101101010010111
3
Ternary
12111122022111100
4
Quaternary
10231111222113
5
Quinary
130210302241
6
Senary
11501041143
8
Octal
455255227
10
Decimal
78994071
12
Duodecimal
225561b3
16
Hexadecimal
4b55a97
20
Vigesimal
14de53b
36
Base36
1b147r
md5
21334ba7c75e5ea137e01c496410c67c
sha1
9709968e9ff449ae3573f00e314266c5eb998c5a
sha256
a17e1d31ce4725e819f919dffed1fb3349f878aa5cae7a8e56435001bbb4b457
sha512
ebeecff5f4847472f8101586265a61db11fc7afb5b01a81a6b9d2c3708e4d3f2ad46efbf4eae76c77a21e9566bf1e9e661663b9c0fee1c6ab94ad0a57d172874
ripemd-160
1ba46e8898674efb1b12d175511e18cd43349997
Diameter
157988142
Circumference
496334386.2615
Area
1.9603736874041E+16
Volume
2.0647719766578E+24
Surface area
7.8414947496165E+16
Circumference
496334386.2615
Perimeter
315976284
Area
6240063253153041
Diagonal
111714486.55526
Surface area
37440379518918246
Volume
4.9292799966406E+23
Space diagonal
136821744.4687
Perimeter
236982213
Area
2.7020266492262E+15
Altitude
68410872.234352
Surface area
2.7020266492262E+15
Volume
5.809212186653E+22
Height
37238162.185088