268991623 is an odd 9-digits composite number following 268991622
and preceding 268991624 . In scientific notation, it is written as 2.68991623 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 268635528 positive integers (up to 268991623) that are relatively prime to 268991623.
268991623 has 4 divisors, whose sum is 269347720
The reverse of 268991623 is 326199862
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-eight million nine hundred ninety-one thousand six hundred twenty-three
Scientific notation
2.68991623 × 10^8
Engineering notation
2.68991623 × 10^6
Prime Factorization
757 × 355339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268991623
Product of the distinct prime numbers
The prime factorization of 268991623 is 757 × 355339.
Since it has a total of 2 prime factors.
4 , 7 , 18 , 77 , 581 , 862 , 5299 , 9845 , 41255 , 57468 , 76264 , 127436 , 3173026 , 3823975 , 17407233 , 19728757 , 980637084 , 618664527 , 304360328 , 2150907107
n×2
537983246
n×3
806974869
n×4
1075966492
n×5
1344958115
n÷2
134495811.5
n÷3
89663874.333333
n÷3
67247905.75
n÷5
53798324.6
n2
72356493244174129
n3
1.9463290552339E+25
n4
5.2354621145942E+33
n5
1.4082954513597E+42
2 √n
16400.964087516
3 √n
645.52478013558
4 √n
128.06624882269
5 √n
48.523011976734
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
-268991622
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 268991623 can be divided by 4 positive divisors.
The sum of these divisors (counting 268991623) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000010000111110010000111
3
Ternary
200202011012010201
4
Quaternary
100002013302013
5
Quinary
1022330212443
6
Senary
42405231331
8
Octal
2002076207
10
Decimal
268991623
12
Duodecimal
76102547
16
Hexadecimal
10087c87
20
Vigesimal
4413j13
36
Base36
4g5f9j
md5
ec34e6680a50766cd04265289bea96ac
sha1
bb709e105493668d5ac897362b741ba41e1f992c
sha256
e4390cab1dd4969af0937d1657a994d0ea9befaab69711abe361d8b3eba2686d
sha512
33844e5a3fca36142b2d5ac1e822ebb461c081ad29000aaf4e9ad2dc9f1ffc8fa15eeeb3d1f8a76abe45597e63cd8a5aedf0d94f766594142f38f1f38f20df42
ripemd-160
c50cf1a450eb726846948aaeacf2371a64f06c1d
Diameter
537983246
Circumference
1690124213.388
Area
2.2731462761542E+17
Volume
8.1527640818549E+25
Surface area
9.0925851046167E+17
Circumference
1690124213.388
Perimeter
1075966492
Area
72356493244174129
Diagonal
380411601.41135
Surface area
434138959465044774
Volume
1.9463290552339E+25
Space diagonal
465907157.84641
Perimeter
806974869
Area
3.1331280639106E+16
Altitude
232953578.92321
Surface area
3.1331280639106E+16
Volume
2.2937707889605E+24
Height
126803867.13712