78668510 is an even 8-digits composite number following 78668509
and preceding 78668511 . In scientific notation, it is written as 7.8668510 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 30099168 positive integers (up to 78668510) that are relatively prime to 78668510.
78668510 has 16 divisors, whose sum is 147760416
The reverse of 78668510 is 01586687
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million six hundred sixty-eight thousand five hundred ten
Scientific notation
7.8668510 × 10^7
Engineering notation
7.8668510 × 10^6
Prime Factorization
2 × 5 × 23 × 342037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78668510
Product of the distinct prime numbers
The prime factorization of 78668510 is 2 × 5 × 23 × 342037.
Since it has a total of 4 prime factors.
5 , 9 , 40 , 58 , 700 , 253 , 5450 , 3340 , 63675 , 80364 , 180558 , 857603 , 8131210 , 8188393 , 72952599 , 76713601 , 93041318 , 116676319 , 9029499088 , 8873473393
n×2
157337020
n×3
236005530
n×4
314674040
n×5
393342550
n÷2
39334255
n÷3
26222836.666667
n÷3
19667127.5
n÷5
15733702
n2
6188734465620100
n3
4.8685851919598E+23
n4
3.8300434285954E+31
n5
3.0130380976289E+39
2 √n
8869.527044888
3 √n
428.48304489571
4 √n
94.178166497804
5 √n
37.945491709456
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 342037 , 684074 , 1710185 , 3420370 , 7866851 , 15733702 , 39334255 , 78668510
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
-78668509
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 78668510 can be divided by 16 positive divisors.
The sum of these divisors (counting 78668510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000110001011011110
3
Ternary
12111000202220112
4
Quaternary
10230012023132
5
Quinary
130114343020
6
Senary
11450050022
8
Octal
454061336
10
Decimal
78668510
12
Duodecimal
22419912
16
Hexadecimal
4b062de
20
Vigesimal
14bdb5a
36
Base36
1au50e
md5
9bd987f304d4dd3cae1e3aa0f398404e
sha1
acf66dfd1a8aca9f873e9d417b9eb4ac51d5f171
sha256
d46c1a57aac79aa96819c2608eb450b4c6b726e0f0c3c7563d769e50df57d02a
sha512
2bd8595a67602550d110ee02dbb9e15d34fc4620e195e4540d08aeaa0d5e37755b806c23dfeb8a745dd5a6815add61d4be4e8341ec59e19989108d844f1e19ec
ripemd-160
2a45f4b726a585a60d51bb66603a1677c4ef127f
Diameter
157337020
Circumference
494288826.16971
Area
1.944248273221E+16
Volume
2.0393481963249E+24
Surface area
7.776993092884E+16
Circumference
494288826.16971
Perimeter
314674040
Area
6188734465620100
Diagonal
111254073.77368
Surface area
37132406793720600
Volume
4.8685851919598E+23
Space diagonal
136257856.27574
Perimeter
236005530
Area
2.6798006322517E+15
Altitude
68128928.13787
Surface area
2.6798006322517E+15
Volume
5.7376826733653E+22
Height
37084691.257894