78889494 is an even 8-digits composite number following 78889493
and preceding 78889495 . In scientific notation, it is written as 7.8889494 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 24076800 positive integers (up to 78889494) that are relatively prime to 78889494.
78889494 has 32 divisors, whose sum is 162570240
The reverse of 78889494 is 49498887
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred eighty-nine thousand four hundred ninety-four
Scientific notation
7.8889494 × 10^7
Engineering notation
7.8889494 × 10^6
Prime Factorization
2 × 3 × 1679 × 41 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78889494
Product of the distinct prime numbers
The prime factorization of 78889494 is 2 × 3 × 1679 × 41 × 191.
Since it has a total of 5 prime factors.
9 , 7 , 68 , 78 , 300 , 217 , 2699 , 1004 , 26852 , 41016 , 809365 , 77445 , 793653 , 5390347 , 64176231 , 57934580 , 58365710 , 954595727 , 1857804040 , 2022533525
n×2
157778988
n×3
236668482
n×4
315557976
n×5
394447470
n÷2
39444747
n÷3
26296498
n÷3
19722373.5
n÷5
15777898.8
n2
6223552263576036
n3
4.9097288895607E+23
n4
3.8732602777462E+31
n5
3.055595434417E+39
2 √n
8881.9757937072
3 √n
428.88388030917
4 √n
94.244234803553
5 √n
37.966785974305
1 , 2 , 3 , 6 , 41 , 82 , 123 , 191 , 246 , 382 , 573 , 1146 , 1679 , 3358 , 5037 , 7831 , 10074 , 15662 , 23493 , 46986 , 68839 , 137678 , 206517 , 320689 , 413034 , 641378 , 962067 , 1924134 , 13148249 , 26296498 , 39444747 , 78889494
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889494 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889494) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100001000010110
3
Ternary
12111110000001010
4
Quaternary
10230330020112
5
Quinary
130143430434
6
Senary
11454513050
8
Octal
454741026
10
Decimal
78889494
12
Duodecimal
22505786
16
Hexadecimal
4b3c216
20
Vigesimal
14d13ee
36
Base36
1ayviu
md5
8749d9cadae3308c9bcf40d15ab9b0ff
sha1
a1fe1f9fec3c705354a6fa030ffd25e610d1df7d
sha256
e7e868789b63e4a3286e4bc07b830781f0ee0c3370ea44e6d09b29d92cce8fe7
sha512
9c51c37a3808da28ccad37ab89755c83299f35fd1cf12bd248f5f4581b98ee942c7c1767b8503eddafe7de5947ad4ea17728a196ba57f2888218805ba98e4ec7
ripemd-160
3d013fbf9b25ece7bb26936d6c8593cf86aad105
Diameter
157778988
Circumference
495677309.59163
Area
1.9551866070483E+16
Volume
2.0565824280749E+24
Surface area
7.820746428193E+16
Circumference
495677309.59163
Perimeter
315557976
Area
6223552263576036
Diagonal
111566592.34355
Surface area
37341313581456216
Volume
4.9097288895607E+23
Space diagonal
136640611.7914
Perimeter
236668482
Area
2.6948771810185E+15
Altitude
68320305.8957
Surface area
2.6948771810185E+15
Volume
5.7861709859931E+22
Height
37188864.114517