268684489 is an odd 9-digits composite number following 268684488
and preceding 268684490 . In scientific notation, it is written as 2.68684489 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 268560324 positive integers (up to 268684489) that are relatively prime to 268684489.
268684489 has 4 divisors, whose sum is 268808656
The reverse of 268684489 is 984486862
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred sixty-eight million six hundred eighty-four thousand four hundred eighty-nine
Scientific notation
2.68684489 × 10^8
Engineering notation
2.68684489 × 10^6
Prime Factorization
2203 × 121963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268684489
Product of the distinct prime numbers
The prime factorization of 268684489 is 2203 × 121963.
Since it has a total of 2 prime factors.
4 , 3 , 22 , 2 , 804 , 40 , 7374 , 2953 , 29021 , 41742 , 675842 , 310288 , 2521235 , 6274165 , 33745990 , 78088329 , 207835110 , 636033908 , 793455696 , 3040984750
n×2
537368978
n×3
806053467
n×4
1074737956
n×5
1343422445
n÷2
134342244.5
n÷3
89561496.333333
n÷3
67171122.25
n÷5
53736897.8
n2
72191354629191121
n3
1.9396697228762E+25
n4
5.2115916831976E+33
n5
1.4002738482766E+42
2 √n
16391.598122209
3 √n
645.27900034499
4 √n
128.02967672461
5 √n
48.5119262204
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
-268684488
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 268684489 can be divided by 4 positive divisors.
The sum of these divisors (counting 268684489) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111100110011001001
3
Ternary
200201120120211101
4
Quaternary
100000330303021
5
Quinary
1022240400424
6
Senary
42354501401
8
Octal
2000746311
10
Decimal
268684489
12
Duodecimal
75b94861
16
Hexadecimal
1003ccc9
20
Vigesimal
43j5b49
36
Base36
4fyua1
md5
31d3810cf14d15b66c5ef82bc219c826
sha1
c7639ce7dc10fe40cc7745416057e74599d06d44
sha256
20faf6cd7b06d1e9085c619beadd9fccf50ce128adc26e015f1ab96af064ec80
sha512
d5e98dd98d6c2909ec301567f56e7c7fd3ae217380d7371fa4b3af30448612222ff28b2868889e4d49d381e33680578861e1f5382b90faa187d1ccf7a3073d63
ripemd-160
01921471a4d46debc6f05176b33d70a5f7d6a0da
Diameter
537368978
Circumference
1688194433.5519
Area
2.2679582935576E+17
Volume
8.1248695357046E+25
Surface area
9.0718331742305E+17
Circumference
1688194433.5519
Perimeter
1074737956
Area
72191354629191121
Diagonal
379977248.34308
Surface area
433148127775146726
Volume
1.9396697228762E+25
Space diagonal
465375186.15368
Perimeter
806053467
Area
3.1259773521245E+16
Altitude
232687593.07684
Surface area
3.1259773521245E+16
Volume
2.2859226905133E+24
Height
126659082.78103