168490078 is an even 9-digits composite number following 168490077
and preceding 168490079 . In scientific notation, it is written as 1.68490078 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 83427024 positive integers (up to 168490078) that are relatively prime to 168490078.
168490078 has 8 divisors, whose sum is 255189168
The reverse of 168490078 is 870094861
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million four hundred ninety thousand seventy-eight
Scientific notation
1.68490078 × 10^8
Engineering notation
1.68490078 × 10^6
Prime Factorization
2 × 103 × 817913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168490078
Product of the distinct prime numbers
The prime factorization of 168490078 is 2 × 103 × 817913.
Since it has a total of 3 prime factors.
10 , 3 , 61 , 34 , 795 , 497 , 7192 , 9500 , 65971 , 89901 , 998934 , 496627 , 7200325 , 6877106 , 4198426 , 5245810 , 333823821 , 816725468 , 3946348125 , 1247005145
n×2
336980156
n×3
505470234
n×4
673960312
n×5
842450390
n÷2
84245039
n÷3
56163359.333333
n÷3
42122519.5
n÷5
33698015.6
n2
28388906384446084
n3
4.78324905105E+24
n4
8.0593000570484E+32
n5
1.3579120952375E+41
2 √n
12980.372798961
3 √n
552.32085727217
4 √n
113.93143902787
5 √n
44.189070482289
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168490077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168490078 can be divided by 8 positive divisors.
The sum of these divisors (counting 168490078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010101111010001011110
3
Ternary
102202001011221021
4
Quaternary
22002233101132
5
Quinary
321113140303
6
Senary
24415154354
8
Octal
1202572136
10
Decimal
168490078
12
Duodecimal
485159ba
16
Hexadecimal
a0af45e
20
Vigesimal
2cd153i
36
Base36
2sbbry
md5
4f74375b16116b7edb32b1e2e403a21a
sha1
a232879083f360e027a3fd72e904294f46bba02d
sha256
b5b595de82d47264a2167f1817ecd28a787ce1b4d76cabdeccbef8d8a313d965
sha512
e451200efd86e4c8076f99795303e0fa3d44bdd75763b986fea45e6109b22def7160ecdf8aaa10e46f429c44cb90f21e58e0bf00ae6668a4856c09ecaffeaf61
ripemd-160
f6ab8a2de91e767f369964a29e8c35935cfed763
Diameter
336980156
Circumference
1058654382.4951
Area
8.9186379740824E+16
Volume
2.0036026772092E+25
Surface area
3.567455189633E+17
Circumference
1058654382.4951
Perimeter
673960312
Area
28388906384446084
Diagonal
238280953.4329
Surface area
170333438306676504
Volume
4.78324905105E+24
Space diagonal
291833375.66724
Perimeter
505470234
Area
1.2292757057294E+16
Altitude
145916687.83362
Surface area
1.2292757057294E+16
Volume
5.637113066836E+23
Height
79426984.477634