78290168 is an even 8-digits composite number following 78290167
and preceding 78290169 . In scientific notation, it is written as 7.8290168 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 32888320 positive integers (up to 78290168) that are relatively prime to 78290168.
78290168 has 32 divisors, whose sum is 150249600
The reverse of 78290168 is 86109287
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million two hundred ninety thousand one hundred sixty-eight
Scientific notation
7.8290168 × 10^7
Engineering notation
7.8290168 × 10^6
Prime Factorization
2 × 2 × 2 × 187 × 59 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19572542
Product of the distinct prime numbers
The prime factorization of 78290168 is 2 × 2 × 2 × 187 × 59 × 887.
Since it has a total of 6 prime factors.
3 , 9 , 29 , 11 , 737 , 757 , 9798 , 1583 , 59712 , 79826 , 321003 , 452532 , 7286865 , 9154308 , 32145291 , 90864121 , 727430113 , 405153668 , 1726036972 , 8305647281
n×2
156580336
n×3
234870504
n×4
313160672
n×5
391450840
n÷2
39145084
n÷3
26096722.666667
n÷3
19572542
n÷5
15658033.6
n2
6129350405468224
n3
4.7986787297498E+23
n4
3.7568936393013E+31
n5
2.9412783417903E+39
2 √n
8848.1731447797
3 √n
427.79503680796
4 √n
94.064728484059
5 √n
37.908922894458
1 , 2 , 4 , 8 , 59 , 118 , 187 , 236 , 374 , 472 , 748 , 887 , 1496 , 1774 , 3548 , 7096 , 11033 , 22066 , 44132 , 52333 , 88264 , 104666 , 165869 , 209332 , 331738 , 418664 , 663476 , 1326952 , 9786271 , 19572542 , 39145084 , 78290168
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
-78290167
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 78290168 can be divided by 32 positive divisors.
The sum of these divisors (counting 78290168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010101001110011111000
3
Ternary
12110022112220212
4
Quaternary
10222221303320
5
Quinary
130020241133
6
Senary
11434010252
8
Octal
452516370
10
Decimal
78290168
12
Duodecimal
22276988
16
Hexadecimal
4aa9cf8
20
Vigesimal
1496588
36
Base36
1am12w
md5
846498f2b8736bf0aa89ea5ea10d026e
sha1
ffee18797b4f07b0d3879e51ff6b12f1dfce5f95
sha256
a9f3043a33bb98a6b174a4b4147419e177861098f0a98bd3b12ce04f19251702
sha512
e7e2fd3665b1a935d00bf836df8c3d506d15f6fcce12412640eeb28807eeefff934ac93ffa53ea0778791c66f04e2f8c347a77a2a50f7fde13feb648e175f7e7
ripemd-160
e8bebb5203efb09fdb6fde90b2bf73c29c3dab8f
Diameter
156580336
Circumference
491911633.27422
Area
1.9255922205097E+16
Volume
2.0100658459093E+24
Surface area
7.7023688820386E+16
Circumference
491911633.27422
Perimeter
313160672
Area
6129350405468224
Diagonal
110719017.38607
Surface area
36776102432809344
Volume
4.7986787297498E+23
Space diagonal
135602548.7091
Perimeter
234870504
Area
2.654086579916E+15
Altitude
67801274.354552
Surface area
2.654086579916E+15
Volume
5.6552971175695E+22
Height
36906339.128689