78889372 is an even 8-digits composite number following 78889371
and preceding 78889373 . In scientific notation, it is written as 7.8889372 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 38576496 positive integers (up to 78889372) that are relatively prime to 78889372.
78889372 has 24 divisors, whose sum is 141120000
The reverse of 78889372 is 27398887
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand three hundred seventy-two
Scientific notation
7.8889372 × 10^7
Engineering notation
7.8889372 × 10^6
Prime Factorization
2 × 2 × 223 × 59 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39444686
Product of the distinct prime numbers
The prime factorization of 78889372 is 2 × 2 × 223 × 59 × 1499.
Since it has a total of 5 prime factors.
3 , 9 , 65 , 28 , 66 , 30 , 9055 , 3051 , 81076 , 4035 , 905696 , 91654 , 1499861 , 6579216 , 92470144 , 72784478 , 359059069 , 627541603 , 5045616768 , 4567704200
n×2
157778744
n×3
236668116
n×4
315557488
n×5
394446860
n÷2
39444686
n÷3
26296457.333333
n÷3
19722343
n÷5
15777874.4
n2
6223533014554384
n3
4.9097061113946E+23
n4
3.8732363183248E+31
n5
3.0555718076024E+39
2 √n
8881.9689258632
3 √n
428.88365922413
4 √n
94.244198367131
5 √n
37.966774231422
1 , 2 , 4 , 59 , 118 , 223 , 236 , 446 , 892 , 1499 , 2998 , 5996 , 13157 , 26314 , 52628 , 88441 , 176882 , 334277 , 353764 , 668554 , 1337108 , 19722343 , 39444686 , 78889372
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
-78889371
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 78889372 can be divided by 24 positive divisors.
The sum of these divisors (counting 78889372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111100000110011100
3
Ternary
12111102222212121
4
Quaternary
10230330012130
5
Quinary
130143424442
6
Senary
11454512324
8
Octal
454740634
10
Decimal
78889372
12
Duodecimal
225056a4
16
Hexadecimal
4b3c19c
20
Vigesimal
14d138c
36
Base36
1ayvfg
md5
2d97f7a04aca3b7f192805a10e3d91a9
sha1
2e460e1e988b2d1a34120cc5fb1a339dfbaa3844
sha256
0818d8b8a977490db015c1cd6e7c831d0ceb8f64223c15c6e3dc191b5c23f773
sha512
57b4d0d56913bc4616636582a5b2c5e83841f02ceee241a919ff99e9037581e6ff728cf5186cc06049ef42a219ffb3e88ee03b9a675013ff8b8d79898c9b7792
ripemd-160
63905483f518f4ca3ebaf0f1a54ca3c2c5cd562f
Diameter
157778744
Circumference
495676543.04302
Area
1.9551805597898E+16
Volume
2.056572886779E+24
Surface area
7.820722239159E+16
Circumference
495676543.04302
Perimeter
315557488
Area
6223533014554384
Diagonal
111566419.8095
Surface area
37341198087326304
Volume
4.9097061113946E+23
Space diagonal
136640400.4812
Perimeter
236668116
Area
2.6948688459476E+15
Altitude
68320200.240601
Surface area
2.6948688459476E+15
Volume
5.786144141667E+22
Height
37188806.603165