268021245 is an odd 9-digits composite number following 268021244
and preceding 268021246 . In scientific notation, it is written as 2.68021245 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 142944656 positive integers (up to 268021245) that are relatively prime to 268021245.
268021245 has 8 divisors, whose sum is 428834016
The reverse of 268021245 is 542120862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-eight million twenty-one thousand two hundred forty-five
Scientific notation
2.68021245 × 10^8
Engineering notation
2.68021245 × 10^6
Prime Factorization
3 × 5 × 17868083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268021245
Product of the distinct prime numbers
The prime factorization of 268021245 is 3 × 5 × 17868083.
Since it has a total of 3 prime factors.
5 , 6 , 67 , 94 , 546 , 69 , 871 , 5471 , 87440 , 68660 , 410971 , 311280 , 4231380 , 6129671 , 34833905 , 34414692 , 757986281 , 3268098 , 8848912727 , 5358210437
n×2
536042490
n×3
804063735
n×4
1072084980
n×5
1340106225
n÷2
134010622.5
n÷3
89340415
n÷3
67005311.25
n÷5
53604249
n2
71835387771350025
n3
1.9253410065535E+25
n4
5.1603229362602E+33
n5
1.3830761779785E+42
2 √n
16371.354403347
3 √n
644.74760872059
4 √n
127.95059360295
5 √n
48.487952331242
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268021244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268021245 can be divided by 8 positive divisors.
The sum of these divisors (counting 268021245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110011010110111111101
3
Ternary
200200022220000210
4
Quaternary
33332122313331
5
Quinary
1022103134440
6
Senary
42332343033
8
Octal
1776326775
10
Decimal
268021245
12
Duodecimal
75914a79
16
Hexadecimal
ff9adfd
20
Vigesimal
43f2d25
36
Base36
4fkmil
md5
6bca223c881019acf30afffb833915ac
sha1
11c0a965e21061f36214fe829a12a8169da8e80b
sha256
b1d8220329fa102aaefd68219f3ac775b95ed87e2c825803bbf5eb163ffb74ff
sha512
531beeb8ea554742ea9c5c2c6402a6f3149826a36309faa4762f82fa3463772d0b6ac2fbbf8d278c7e39e5078d89ab941e81da6d0eaf5ba923bacf895813a404
ripemd-160
6b51a573493d4b8b362049ecd9ae9487f1fa0c57
Diameter
536042490
Circumference
1684027148.596
Area
2.2567752649025E+17
Volume
8.0648495491249E+25
Surface area
9.0271010596099E+17
Circumference
1684027148.596
Perimeter
1072084980
Area
71835387771350025
Diagonal
379039279.68312
Surface area
431012326628100150
Volume
1.9253410065535E+25
Space diagonal
464226413.84787
Perimeter
804063735
Area
3.1105635350348E+16
Altitude
232113206.92393
Surface area
3.1105635350348E+16
Volume
2.2690361363842E+24
Height
126346426.56104