78448968 is an even 8-digits composite number following 78448967
and preceding 78448969 . In scientific notation, it is written as 7.8448968 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 24137856 positive integers (up to 78448968) that are relatively prime to 78448968.
78448968 has 16 divisors, whose sum is 148350780
The reverse of 78448968 is 86984487
Previous prime number is 117
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
seventy-eight million four hundred forty-eight thousand nine hundred sixty-eight
Scientific notation
7.8448968 × 10^7
Engineering notation
7.8448968 × 10^6
Prime Factorization
2 × 2 × 2 × 117 × 83813
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19612242 Product of the distinct prime numbers
The prime factorization of 78448968 is 2 × 2 × 2 × 117 × 83813.
Since it has a total of 5 prime factors.
1 , 1 , 90 , 19 , 706 , 115 , 9974 , 154 , 79598 , 53392 , 884112 , 838806 , 813937 , 370765 , 68515662 , 96290662 , 576690516 , 837850803 , 7612431601 , 953875444
n×2
156897936
n×3
235346904
n×4
313795872
n×5
392244840
n÷2
39224484
n÷3
26149656
n÷3
19612242
n÷5
15689793.6
n2
6154240580265024
n3
4.8279382234551E+23
n4
3.7874677119781E+31
n5
2.97122933338E+39
2 √n8857.142202765
3 √n428.08408107332
4 √n94.112391334855
5 √n37.924288958487
1 , 2 , 4 , 8 , 117 , 234 , 468 , 936 , 83813 , 167626 , 335252 , 670504 , 9806121 , 19612242 , 39224484 , 78448968
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78448967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78448968 can be divided by 16 positive divisors.
The sum of these divisors (counting 78448968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010000100101001000
3
Ternary
12110121121202100
4
Quaternary
10223100211020
5
Quinary
130040331333
6
Senary
11441233400
8
Octal
453204510
10
Decimal
78448968
12
Duodecimal
22332860
16
Hexadecimal
4ad0948
20
Vigesimal
14a6288
36
Base36
1apfm0
md5
a0dbfd6ecbc17ace7f43cb3055ed66a8
sha1
9b22982d9b6570672f8866122434ce822fd75964
sha256
7e744f1c0390271c7cf75ed64245dac7fc6efdc9384de604519ba9afc622407d
sha512
291f7f668140e1649b1245aafa705c1934d5315dd77781a4292c285398378fdb732899032fa5a562b733bb65f6309f89e47ae9e7a919846f67405b603b1be69b
ripemd-160
5fcc8fc904b8cd325743adb2d7213b64981c1d5a
Diameter
156897936
Circumference
492909403.101
Area
1.9334116995385E+16
Volume
2.0223220339723E+24
Surface area
7.7336467981539E+16
Circumference
492909403.101
Perimeter
313795872
Area
6154240580265024
Diagonal
110943594.49977
Surface area
36925443481590144
Volume
4.8279382234551E+23
Space diagonal
135877598.37734
Perimeter
235346904
Area
2.6648643417553E+15
Altitude
67938799.188672
Surface area
2.6648643417553E+15
Volume
5.6897797615914E+22
Height
36981198.166591