78889475 is an odd 8-digits composite number following 78889474
and preceding 78889476 . In scientific notation, it is written as 7.8889475 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 54095520 positive integers (up to 78889475) that are relatively prime to 78889475.
78889475 has 12 divisors, whose sum is 111797904
The reverse of 78889475 is 57498887
Previous prime number is 7
Is Prime? no Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand four hundred seventy-five
Scientific notation
7.8889475 × 10^7
Engineering notation
7.8889475 × 10^6
Prime Factorization
5 × 5 × 7 × 450797
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
15777895 Product of the distinct prime numbers
The prime factorization of 78889475 is 5 × 5 × 7 × 450797.
Since it has a total of 4 prime factors.
2 , 5 , 92 , 46 , 5 , 895 , 3601 , 9870 , 44791 , 27759 , 874288 , 582586 , 673097 , 5463634 , 32034458 , 48504766 , 183741327 , 16241361 , 8394291931 , 3041975754
n×2
157778950
n×3
236668425
n×4
315557900
n×5
394447375
n÷2
39444737.5
n÷3
26296491.666667
n÷3
19722368.75
n÷5
15777895
n2
6223549265775625
n3
4.9097253421367E+23
n4
3.8732565463536E+31
n5
3.0555917548215E+39
2 √n8881.9747241253
3 √n428.8838458779
4 √n94.244229129031
5 √n37.966784145496
1 , 5 , 7 , 25 , 35 , 175 , 450797 , 2253985 , 3155579 , 11269925 , 15777895 , 78889475
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
-78889474 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 78889475 can be divided by 12 positive divisors.
The sum of these divisors (counting 78889475) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100001000000011
3
Ternary
12111110000000102
4
Quaternary
10230330020003
5
Quinary
130143430400
6
Senary
11454513015
8
Octal
454741003
10
Decimal
78889475
12
Duodecimal
2250576b
16
Hexadecimal
4b3c203
20
Vigesimal
14d13df
36
Base36
1ayvib
md5
6b22c124ed46e5e717ba58085e57d0de
sha1
2880f0a08b1b9e674d9de539f22094f34a519fcd
sha256
f120399c9715270da52b54ed4369bcc2445fbf188c030dc5bae69de38c997fd6
sha512
843a9e014c40ec94d12a8ba3dfe0d7004071701643392728d6d7f81406535c20a0de9d8c08869b1a0729240c70e9b3b68b7bf9aba4c54ed715322e8908916d1d
ripemd-160
b903bb94600d24639ed9a2a105ff8f095f2ffb6b
Diameter
157778950
Circumference
495677190.21111
Area
1.9551856652615E+16
Volume
2.0565809421334E+24
Surface area
7.8207426610459E+16
Circumference
495677190.21111
Perimeter
315557900
Area
6223549265775625
Diagonal
111566565.47349
Surface area
37341295594653750
Volume
4.9097253421367E+23
Space diagonal
136640578.88243
Perimeter
236668425
Area
2.6948758829328E+15
Altitude
68320289.441217
Surface area
2.6948758829328E+15
Volume
5.7861668053139E+22
Height
37188855.157831