168994428 is an even 9-digits composite number following 168994427
and preceding 168994429 . In scientific notation, it is written as 1.68994428 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 56238000 positive integers (up to 168994428) that are relatively prime to 168994428.
168994428 has 24 divisors, whose sum is 394974720
The reverse of 168994428 is 824499861
Previous prime number is 619
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred sixty-eight million nine hundred ninety-four thousand four hundred twenty-eight
Scientific notation
1.68994428 × 10^8
Engineering notation
1.68994428 × 10^6
Prime Factorization
2 × 2 × 3 × 619 × 22751
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84497214 Product of the distinct prime numbers
The prime factorization of 168994428 is 2 × 2 × 3 × 619 × 22751.
Since it has a total of 5 prime factors.
7 , 6 , 32 , 56 , 131 , 636 , 8878 , 2426 , 54241 , 41469 , 492162 , 517116 , 6161896 , 8973980 , 97695718 , 91943889 , 832136420 , 371587335 , 2796873241 , 2816641487
n×2
337988856
n×3
506983284
n×4
675977712
n×5
844972140
n÷2
84497214
n÷3
56331476
n÷3
42248607
n÷5
33798885.6
n2
28559116695047184
n3
4.8263315900647E+24
n4
8.1562314640132E+32
n5
1.3783576708965E+41
2 √n12999.785690541
3 √n552.87140510125
4 √n114.01660269689
5 √n44.215493546423
1 , 2 , 3 , 4 , 6 , 12 , 619 , 1238 , 1857 , 2476 , 3714 , 7428 , 22751 , 45502 , 68253 , 91004 , 136506 , 273012 , 14082869 , 28165738 , 42248607 , 56331476 , 84497214 , 168994428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168994427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168994428 can be divided by 24 positive divisors.
The sum of these divisors (counting 168994428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010011001111100
3
Ternary
102202222210202220
4
Quaternary
22010222121330
5
Quinary
321230310203
6
Senary
24434045340
8
Octal
1204523174
10
Decimal
168994428
12
Duodecimal
48719850
16
Hexadecimal
a12a67c
20
Vigesimal
2cg4618
36
Base36
2sm4xo
md5
0b54003d0edd97ed9c1fb84f33f9f4bc
sha1
47cf0436af9ef4e121f02f2128a964e186396e63
sha256
1686fdd54cfef9ed94a0376d8b242c33325bb211491e66ca47eb8980cf8e15b0
sha512
3cce0e16dc0c35d193a9c6cdbf84e64e4ef504aef177ccaa642519428cbfb3e11379944b3486978ee2799864e918eadaee72f9c0808fb25376c23d94c3b7714f
ripemd-160
24bef49df314cc558688b9f4acb768547141dcae
Diameter
337988856
Circumference
1061823307.0048
Area
8.9721111202174E+16
Volume
2.0216490489514E+25
Surface area
3.588844448087E+17
Circumference
1061823307.0048
Perimeter
675977712
Area
28559116695047184
Diagonal
238994212.04308
Surface area
171354700170283104
Volume
4.8263315900647E+24
Space diagonal
292706935.49204
Perimeter
506983284
Area
1.2366460283778E+16
Altitude
146353467.74602
Surface area
1.2366460283778E+16
Volume
5.6878863259827E+23
Height
79664737.347695