78168701 is an odd 8-digits composite number following 78168700
and preceding 78168702 . In scientific notation, it is written as 7.8168701 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 69816960 positive integers (up to 78168701) that are relatively prime to 78168701.
78168701 has 12 divisors, whose sum is 86998716
The reverse of 78168701 is 10786187
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred sixty-eight thousand seven hundred one
Scientific notation
7.8168701 × 10^7
Engineering notation
7.8168701 × 10^6
Prime Factorization
31 × 13 × 31 × 6257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2521571
Product of the distinct prime numbers
The prime factorization of 78168701 is 31 × 13 × 31 × 6257.
Since it has a total of 4 prime factors.
9 , 3 , 90 , 7 , 505 , 692 , 9282 , 6459 , 55691 , 50051 , 35897 , 965314 , 3164747 , 7863410 , 59512081 , 61177958 , 384226827 , 289787619 , 6716773023 , 870733274
n×2
156337402
n×3
234506103
n×4
312674804
n×5
390843505
n÷2
39084350.5
n÷3
26056233.666667
n÷3
19542175.25
n÷5
15633740.2
n2
6110345816027401
n3
4.7763779509965E+23
n4
3.7336325991444E+31
n5
2.9185321028637E+39
2 √n
8841.3065210974
3 √n
427.57368131412
4 √n
94.028221939466
5 √n
37.897152467648
1 , 13 , 31 , 403 , 961 , 6257 , 12493 , 81341 , 193967 , 2521571 , 6012977 , 78168701
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78168700
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78168701 can be divided by 12 positive divisors.
The sum of these divisors (counting 78168701) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001100001001111101
3
Ternary
12110002101022002
4
Quaternary
10222030021331
5
Quinary
130002344301
6
Senary
11431232045
8
Octal
452141175
10
Decimal
78168701
12
Duodecimal
22218625
16
Hexadecimal
4a8c27d
20
Vigesimal
148b1f1
36
Base36
1ajfct
md5
0a5f96417bc332d1c4323f454495037a
sha1
a4f4114d01567ec29e927e6d875f8a9c450e5bc7
sha256
f83321ae73a897278695d1bc48863458514d8bcd2bacf811bae858c0a5731d62
sha512
dbc728a93370589c9e7c7a99607eee0a950b6904e5f9acd62e881b2f6d89e25827d6d39a04eba2746f3874ff5b3403af0b5ad2eb000c614de760fb7ff4217c88
ripemd-160
5d93244cf25cf2a33853f862b5c8c4fbd65ffb3c
Diameter
156337402
Circumference
491148433.60451
Area
1.9196217526525E+16
Volume
2.0007245175492E+24
Surface area
7.6784870106099E+16
Circumference
491148433.60451
Perimeter
312674804
Area
6110345816027401
Diagonal
110547237.10729
Surface area
36662074896164406
Volume
4.7763779509965E+23
Space diagonal
135392161.69366
Perimeter
234506103
Area
2.6458573512938E+15
Altitude
67696080.84683
Surface area
2.6458573512938E+15
Volume
5.6290153977659E+22
Height
36849079.035762