78889424 is an even 8-digits composite number following 78889423
and preceding 78889425 . In scientific notation, it is written as 7.8889424 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 39444704 positive integers (up to 78889424) that are relatively prime to 78889424.
78889424 has 10 divisors, whose sum is 152848290
The reverse of 78889424 is 42498887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand four hundred twenty-four
Scientific notation
7.8889424 × 10^7
Engineering notation
7.8889424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4930589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9861178
Product of the distinct prime numbers
The prime factorization of 78889424 is 2 × 2 × 2 × 2 × 4930589.
Since it has a total of 5 prime factors.
2 , 6 , 23 , 43 , 143 , 140 , 8103 , 7054 , 25063 , 17658 , 255041 , 523919 , 9842465 , 9861861 , 17648536 , 49994006 , 270454458 , 891148566 , 1508044497 , 3252273478
n×2
157778848
n×3
236668272
n×4
315557696
n×5
394447120
n÷2
39444712
n÷3
26296474.666667
n÷3
19722356
n÷5
15777884.8
n2
6223541219051776
n3
4.9097158201125E+23
n4
3.8732465305236E+31
n5
3.0555818780301E+39
2 √n
8881.9718531416
3 √n
428.88375345712
4 √n
94.244213897415
5 √n
37.966779236587
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889424 can be divided by 10 positive divisors.
The sum of these divisors (counting 78889424) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101100111100000111010000
3
Ternary
12111102222221112
4
Quaternary
10230330013100
5
Quinary
130143430144
6
Senary
11454512452
8
Octal
454740720
10
Decimal
78889424
12
Duodecimal
22505728
16
Hexadecimal
4b3c1d0
20
Vigesimal
14d13b4
36
Base36
1ayvgw
md5
3210b5cbcd40980e33cc4e5be95da27f
sha1
204dae6f5c4c220234e4b4183ec1f89288abc619
sha256
7f0c76ff0b836b2fa2f05ea725c8c2bf7af8a7738dee3bfcba9c8f09e66e5193
sha512
cd51374fd218e906694176a7d118b804b4d08396e040eb7fc9c6195f4af85a6cc40f483506dca89f5534db1bfcc7a9b05e5020c4636073ca792283b24e894a65
ripemd-160
306d443cf872f94f5fb084c6c69b198585772cf7
Diameter
157778848
Circumference
495676869.76866
Area
1.9551831373086E+16
Volume
2.0565769535572E+24
Surface area
7.8207325492345E+16
Circumference
495676869.76866
Perimeter
315557696
Area
6223541219051776
Diagonal
111566493.3486
Surface area
37341247314310656
Volume
4.9097158201125E+23
Space diagonal
136640490.54784
Perimeter
236668272
Area
2.6948723985992E+15
Altitude
68320245.273922
Surface area
2.6948723985992E+15
Volume
5.7861555835007E+22
Height
37188831.116201