78889620 is an even 8-digits composite number following 78889619
and preceding 78889621 . In scientific notation, it is written as 7.8889620 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 20993280 positive integers (up to 78889620) that are relatively prime to 78889620.
78889620 has 24 divisors, whose sum is 147568512
The reverse of 78889620 is 02698887
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred eighty-nine thousand six hundred twenty
Scientific notation
7.8889620 × 10^7
Engineering notation
7.8889620 × 10^6
Prime Factorization
2 × 2 × 15 × 617 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39444810
Product of the distinct prime numbers
The prime factorization of 78889620 is 2 × 2 × 15 × 617 × 2131.
Since it has a total of 5 prime factors.
10 , 8 , 32 , 75 , 563 , 911 , 5037 , 6272 , 80316 , 62561 , 383883 , 548075 , 1784687 , 15930 , 87516249 , 75955300 , 557250762 , 959431198 , 6229453750 , 8375324327
n×2
157779240
n×3
236668860
n×4
315558480
n×5
394448100
n÷2
39444810
n÷3
26296540
n÷3
19722405
n÷5
15777924
n2
6223572143744400
n3
4.9097524146258E+23
n4
3.8732850228391E+31
n5
3.0556198360347E+39
2 √n
8881.9828867207
3 √n
428.88410864265
4 √n
94.244272434566
5 √n
37.966798102186
1 , 2 , 4 , 15 , 30 , 60 , 617 , 1234 , 2131 , 2468 , 4262 , 8524 , 9255 , 18510 , 31965 , 37020 , 63930 , 127860 , 1314827 , 2629654 , 5259308 , 19722405 , 39444810 , 78889620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889620 can be divided by 24 positive divisors.
The sum of these divisors (counting 78889620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111100001010010100
3
Ternary
12111110000012210
4
Quaternary
10230330022110
5
Quinary
130143431440
6
Senary
11454513420
8
Octal
454741224
10
Decimal
78889620
12
Duodecimal
22505870
16
Hexadecimal
4b3c294
20
Vigesimal
14d1410
36
Base36
1ayvmc
md5
778908ff423b2f9d40ce3ec794473915
sha1
03c36e070af5c1a0e8489fe21fbe1be8e4091626
sha256
ae10158dde102f6bc3f2c707190ab766b89c995eb4bf78200bc6cbb18098af46
sha512
187c7d0a02ebcc72d77fc8bee0aa452e93ea1b742f71ac55f078ab1a76c0d57cf2959d294c9024310fb897901b4d59242e616d1a93453bd10e4dfec840c23a61
ripemd-160
06699248684ecf49ad49ff40d373cc49c4ee059a
Diameter
157779240
Circumference
495678101.27298
Area
1.9551928525873E+16
Volume
2.0565922822311E+24
Surface area
7.8207714103494E+16
Circumference
495678101.27298
Perimeter
315558480
Area
6223572143744400
Diagonal
111566770.53446
Surface area
37341432862466400
Volume
4.9097524146258E+23
Space diagonal
136640830.0298
Perimeter
236668860
Area
2.6948857893839E+15
Altitude
68320415.014901
Surface area
2.6948857893839E+15
Volume
5.7861987105482E+22
Height
37188923.511487