268045487 is an odd 9-digits composite number following 268045486
and preceding 268045488 . In scientific notation, it is written as 2.68045487 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 266246376 positive integers (up to 268045487) that are relatively prime to 268045487.
268045487 has 4 divisors, whose sum is 269844600
The reverse of 268045487 is 784540862
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million forty-five thousand four hundred eighty-seven
Scientific notation
2.68045487 × 10^8
Engineering notation
2.68045487 × 10^6
Prime Factorization
149 × 1798963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268045487
Product of the distinct prime numbers
The prime factorization of 268045487 is 149 × 1798963.
Since it has a total of 2 prime factors.
4 , 6 , 57 , 90 , 84 , 168 , 4515 , 7212 , 15289 , 81755 , 724419 , 43988 , 6026482 , 5958343 , 22827224 , 24080078 , 110770431 , 70223733 , 3769900490 , 6313096480
n×2
536090974
n×3
804136461
n×4
1072181948
n×5
1340227435
n÷2
134022743.5
n÷3
89348495.666667
n÷3
67011371.75
n÷5
53609097.4
n2
71848383101067169
n3
1.9258634838488E+25
n4
5.1621901542377E+33
n5
1.3837017738793E+42
2 √n
16372.094765179
3 √n
644.7670468567
4 √n
127.95348672537
5 √n
48.488829427694
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
-268045486
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 268045487 can be divided by 4 positive divisors.
The sum of these divisors (counting 268045487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111110100000110010101111
3
Ternary
200200101010021122
4
Quaternary
33332200302233
5
Quinary
1022104423422
6
Senary
42333051155
8
Octal
1776406257
10
Decimal
268045487
12
Duodecimal
75926abb
16
Hexadecimal
ffa0caf
20
Vigesimal
43f5de7
36
Base36
4fl57z
md5
00f3e7999eccd4098312c02fa6931e53
sha1
ddc465903136c58f214e5ae407cf60b23c8026be
sha256
70b3add399c6130ed604a8fb606e7f7755641b5cbbc84fce99a08b95b4d0bff5
sha512
57ccefb4a0614edcded4b3565cfbb5474e36d20943ed0ac2ec0f7c259e7ce70371f1f953c0e38bd917ad1808ad330d50fbf5b7b2d2f8585ec9607f7674a4419e
ripemd-160
da9abdf0a3493596091bdb92fec1d26b5a52c345
Diameter
536090974
Circumference
1684179465.5742
Area
2.2571835252262E+17
Volume
8.0670380969017E+25
Surface area
9.0287341009047E+17
Circumference
1684179465.5742
Perimeter
1072181948
Area
71848383101067169
Diagonal
379073563.0483
Surface area
431090298606403014
Volume
1.9258634838488E+25
Space diagonal
464268402.22354
Perimeter
804136461
Area
3.111126249318E+16
Altitude
232134201.11177
Surface area
3.111126249318E+16
Volume
2.2696518817817E+24
Height
126357854.34943