1268590168 is an even 10-digits composite number following 1268590167
and preceding 1268590169 . In scientific notation, it is written as 1.268590168 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 631074528 positive integers (up to 1268590168) that are relatively prime to 1268590168.
1268590168 has 16 divisors, whose sum is 2390683680
The reverse of 1268590168 is 8610958621
Previous prime number is 197
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred sixty-eight million five hundred ninety thousand one hundred sixty-eight
Scientific notation
1.268590168 × 10^9
Engineering notation
1.268590168 × 10^9
Prime Factorization
2 × 2 × 2 × 197 × 804943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
317147542
Product of the distinct prime numbers
The prime factorization of 1268590168 is 2 × 2 × 2 × 197 × 804943.
Since it has a total of 5 prime factors.
1 , 4 , 57 , 52 , 945 , 336 , 3912 , 6706 , 82697 , 31324 , 211485 , 567727 , 9637427 , 5992095 , 21237618 , 13281603 , 810974109 , 582113141 , 6642014004 , 9696262501
n×2
2537180336
n×3
3805770504
n×4
5074360672
n×5
6342950840
n÷2
634295084
n÷3
422863389.33333
n÷3
317147542
n÷5
253718033.6
n2
1609321014346268224
n3
2.0415688159555E+27
n4
2.5899141272165E+36
n5
3.2855395977512E+45
2 √n
35617.27344983
3 √n
1082.5312620513
4 √n
188.72539164042
5 √n
66.170477441277
1 , 2 , 4 , 8 , 197 , 394 , 788 , 1576 , 804943 , 1609886 , 3219772 , 6439544 , 158573771 , 317147542 , 634295084 , 1268590168
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
-1268590167
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 1268590168 can be divided by 16 positive divisors.
The sum of these divisors (counting 1268590168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100111010010011001011000
3
Ternary
10021102002001120001
4
Quaternary
1023213102121120
5
Quinary
10044224341133
6
Senary
325514142344
8
Octal
11347223130
10
Decimal
1268590168
12
Duodecimal
2b4a219b4
16
Hexadecimal
4b9d2658
20
Vigesimal
jg8df88
36
Base36
kzaafs
md5
7b10a6bd8c8bb5da7e0d1f111ff77412
sha1
547801db5177d7603abfa8271209b43adc9ba079
sha256
29c7a6ea849cf37f438bfcf00dc2a136f7931e263f75cf44b76ebec8037d034a
sha512
fd814e014f85ee5d11de57cb9d82031a291223364f1deea7ca3f73820a7847e9e1d1b7f268c1ed7b191c50627c59b48fcff39979f3aa751305bfb2af8ed2efb4
ripemd-160
35081c40acea4e3567f056087ed37d08d198112a
Diameter
2537180336
Circumference
7970787104.4101
Area
5.0558310759379E+18
Volume
8.5517034586716E+27
Surface area
2.0223324303752E+19
Circumference
7970787104.4101
Perimeter
5074360672
Area
1609321014346268224
Diagonal
1794057420.6788
Surface area
9.6559260860776E+18
Volume
2.0415688159555E+27
Space diagonal
2197262624.9583
Perimeter
3805770504
Area
6.96856440634E+17
Altitude
1098631312.4792
Surface area
6.96856440634E+17
Volume
2.4060119233685E+26
Height
598019140.22625