268221409 is an odd 9-digits composite number following 268221408
and preceding 268221410 . In scientific notation, it is written as 2.68221409 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 268182720 positive integers (up to 268221409) that are relatively prime to 268221409.
268221409 has 4 divisors, whose sum is 268260100
The reverse of 268221409 is 904122862
Previous prime number is 9049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixty-eight million two hundred twenty-one thousand four hundred nine
Scientific notation
2.68221409 × 10^8
Engineering notation
2.68221409 × 10^6
Prime Factorization
9049 × 29641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268221409
Product of the distinct prime numbers
The prime factorization of 268221409 is 9049 × 29641.
Since it has a total of 2 prime factors.
5 , 1 , 56 , 11 , 280 , 680 , 7398 , 8956 , 57114 , 15500 , 239765 , 545065 , 8567232 , 3992166 , 46841873 , 54350222 , 748494237 , 718189753 , 5491649784 , 4534903119
n×2
536442818
n×3
804664227
n×4
1072885636
n×5
1341107045
n÷2
134110704.5
n÷3
89407136.333333
n÷3
67055352.25
n÷5
53644281.8
n2
71942724245945281
n3
1.9296578864546E+25
n4
5.1757555719281E+33
n5
1.3882484521422E+42
2 √n
16377.466501263
3 √n
644.90807255073
4 √n
127.97447597573
5 √n
48.495192536746
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268221408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268221409 can be divided by 4 positive divisors.
The sum of these divisors (counting 268221409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111111001011101111100001
3
Ternary
200200201001121021
4
Quaternary
33333023233201
5
Quinary
1022131041114
6
Senary
42340525441
8
Octal
1777135741
10
Decimal
268221409
12
Duodecimal
759b0881
16
Hexadecimal
ffcbbe1
20
Vigesimal
43g7da9
36
Base36
4fowyp
md5
69badc09379dd591cf65e1f49eb2b482
sha1
01560bbff175d04b284071abe3a38be140a87d03
sha256
fb9649f9cf9536a0925f5ee67128d9a575bc7eb497f461bb69d3dca27ab0403c
sha512
b0b9c7c4d94d13147245ad2862a43323b22efc8a34239e001933f06f37544aefa72cab799d1704a9965f0a9a4d877f2b672fbf44b7aac3f09586d6220bc5250e
ripemd-160
0f9a76e5dc90371b7f788c813ad35fed0ee9cfda
Diameter
536442818
Circumference
1685284816.0998
Area
2.260147339703E+17
Volume
8.0829320533698E+25
Surface area
9.0405893588119E+17
Circumference
1685284816.0998
Perimeter
1072885636
Area
71942724245945281
Diagonal
379322354.32662
Surface area
431656345475671686
Volume
1.9296578864546E+25
Space diagonal
464573108.06571
Perimeter
804664227
Area
3.1152113407224E+16
Altitude
232286554.03286
Surface area
3.1152113407224E+16
Volume
2.2741236281369E+24
Height
126440784.77554