268553621 is an odd 9-digits composite number following 268553620
and preceding 268553622 . In scientific notation, it is written as 2.68553621 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 226752768 positive integers (up to 268553621) that are relatively prime to 268553621.
268553621 has 8 divisors, whose sum is 311499840
The reverse of 268553621 is 126355862
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixty-eight million five hundred fifty-three thousand six hundred twenty-one
Scientific notation
2.68553621 × 10^8
Engineering notation
2.68553621 × 10^6
Prime Factorization
7 × 67 × 572609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268553621
Product of the distinct prime numbers
The prime factorization of 268553621 is 7 × 67 × 572609.
Since it has a total of 3 prime factors.
9 , 7 , 96 , 87 , 149 , 56 , 6797 , 6309 , 83037 , 66615 , 833363 , 185291 , 7282960 , 952423 , 78097211 , 72158933 , 449302880 , 843731743 , 8610611106 , 6077747177
n×2
537107242
n×3
805660863
n×4
1074214484
n×5
1342768105
n÷2
134276810.5
n÷3
89517873.666667
n÷3
67138405.25
n÷5
53710724.2
n2
72121047352211641
n3
1.9368368416749E+25
n4
5.20144547118E+33
n5
1.3968670157194E+42
2 √n
16387.605712855
3 √n
645.17421810684
4 √n
128.014084041
5 √n
48.507199564209
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
-268553620
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 268553621 can be divided by 8 positive divisors.
The sum of these divisors (counting 268553621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000011100110110010101
3
Ternary
200201022221022102
4
Quaternary
100000130312111
5
Quinary
1022222203441
6
Senary
42352011445
8
Octal
2000346625
10
Decimal
268553621
12
Duodecimal
75b30b85
16
Hexadecimal
1001cd95
20
Vigesimal
43i9411
36
Base36
4fw1at
md5
9d957ff1e25256396b88a25773b4135d
sha1
1e03340a3d51879b391820bd047fff74a63975ef
sha256
f4f9638c5c3a6aeb0971a83ba80a48cbf2164a74406ecc7aa023610fb8ddfadb
sha512
37cdcf8fb3ec60a75d976c8324d835831d8970daac6cd4bdc7fcef566ab8a7da9152f237f338bc6697e464604cdfdbe65324f27fc2b99975b28501f94d8a5dc8
ripemd-160
e9510ba3e7a579aec9e8bd66626a6a5abc102e60
Diameter
537107242
Circumference
1687372165.6571
Area
2.2657495253091E+17
Volume
8.1130031906772E+25
Surface area
9.0629981012364E+17
Circumference
1687372165.6571
Perimeter
1074214484
Area
72121047352211641
Diagonal
379792173.0426
Surface area
432726284113269846
Volume
1.9368368416749E+25
Space diagonal
465148516.1286
Perimeter
805660863
Area
3.1229329577278E+16
Altitude
232574258.0643
Surface area
3.1229329577278E+16
Volume
2.2825841080004E+24
Height
126597391.0142