268045489 is an odd 9-digits composite number following 268045488
and preceding 268045490 . In scientific notation, it is written as 2.68045489 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 266684656 positive integers (up to 268045489) that are relatively prime to 268045489.
268045489 has 4 divisors, whose sum is 269406324
The reverse of 268045489 is 984540862
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-eight million forty-five thousand four hundred eighty-nine
Scientific notation
2.68045489 × 10^8
Engineering notation
2.68045489 × 10^6
Prime Factorization
197 × 1360637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268045489
Product of the distinct prime numbers
The prime factorization of 268045489 is 197 × 1360637.
Since it has a total of 2 prime factors.
7 , 6 , 81 , 79 , 13 , 815 , 6949 , 5892 , 74576 , 50587 , 764174 , 495625 , 507895 , 9245757 , 31160409 , 69331498 , 395413485 , 221900760 , 4241631702 , 1292024216
n×2
536090978
n×3
804136467
n×4
1072181956
n×5
1340227445
n÷2
134022744.5
n÷3
89348496.333333
n÷3
67011372.25
n÷5
53609097.8
n2
71848384173249121
n3
1.9258635269578E+25
n4
5.1621903083068E+33
n5
1.3837018255012E+42
2 √n
16372.094826258
3 √n
644.76704846032
4 √n
127.95348696405
5 √n
48.488829500053
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
-268045488
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 268045489 can be divided by 4 positive divisors.
The sum of these divisors (counting 268045489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111110100000110010110001
3
Ternary
200200101010021201
4
Quaternary
33332200302301
5
Quinary
1022104423424
6
Senary
42333051201
8
Octal
1776406261
10
Decimal
268045489
12
Duodecimal
75926b01
16
Hexadecimal
ffa0cb1
20
Vigesimal
43f5de9
36
Base36
4fl581
md5
4ecd4fac6dc136b069bd0d1369b9ff03
sha1
6416f85782481019903cf2075a5269ad59de55fd
sha256
2007e812f618acd80e4c7eb5e875cad0b92813f91538a34daaeadb6c34254fbd
sha512
4c7751c2437565aa983cb09fdf72680f63a23648305faeb30c1f0060abadb08c9f18266336aad66889f28d4ae4f7cfb10bef279d4b54788f9da4e9d2950e4c7c
ripemd-160
7a3f3a17b3f0b8a991b4cc68a7512c186a4518e7
Diameter
536090978
Circumference
1684179478.1406
Area
2.2571835589098E+17
Volume
8.0670382774764E+25
Surface area
9.0287342356391E+17
Circumference
1684179478.1406
Perimeter
1072181956
Area
71848384173249121
Diagonal
379073565.87673
Surface area
431090305039494726
Volume
1.9258635269578E+25
Space diagonal
464268405.68764
Perimeter
804136467
Area
3.1111262957449E+16
Altitude
232134202.84382
Surface area
3.1111262957449E+16
Volume
2.2696519325862E+24
Height
126357855.29224