268153989 is an odd 9-digits composite number following 268153988
and preceding 268153990 . In scientific notation, it is written as 2.68153989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 178769324 positive integers (up to 268153989) that are relatively prime to 268153989.
268153989 has 4 divisors, whose sum is 357538656
The reverse of 268153989 is 989351862
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred sixty-eight million one hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
2.68153989 × 10^8
Engineering notation
2.68153989 × 10^6
Prime Factorization
3 × 89384663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268153989
Product of the distinct prime numbers
The prime factorization of 268153989 is 3 × 89384663.
Since it has a total of 2 prime factors.
3 , 10 , 28 , 84 , 254 , 718 , 6779 , 2688 , 4325 , 14757 , 731383 , 161283 , 9367144 , 6618857 , 13331512 , 57041892 , 361908200 , 586316622 , 3892771111 , 9632764864
n×2
536307978
n×3
804461967
n×4
1072615956
n×5
1340769945
n÷2
134076994.5
n÷3
89384663
n÷3
67038497.25
n÷5
53630797.8
n2
71906561816612121
n3
1.92820313864E+25
n4
5.1705536322863E+33
n5
1.386504581836E+42
2 √n
16375.408055984
3 √n
644.85403343191
4 √n
127.96643331743
5 √n
48.492754346092
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
-268153988
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 268153989 can be divided by 4 positive divisors.
The sum of these divisors (counting 268153989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111110111011010010000101
3
Ternary
200200120122010020
4
Quaternary
33332323102011
5
Quinary
1022121411424
6
Senary
42335245353
8
Octal
1776732205
10
Decimal
268153989
12
Duodecimal
75979859
16
Hexadecimal
ffbb485
20
Vigesimal
43fj4j9
36
Base36
4fngxx
md5
59475a970b061b5507e1827dc958225a
sha1
9a6319531d92531a4501367fd6636d9f66e36649
sha256
532dd833ce5bbc5d240638f7a75c32a22a9806c59fa7a2d80783a8b790a55a36
sha512
9267365963ccc59fd1a0f3868032bd754325bce7ea8ff07558b7875a78481fc6250b127a7f3550ddfe7130ffb9608f4b857930082908742d08fec06ce59aff5f
ripemd-160
ffe43d8df13db3b3b018b752441940316cfb5ebd
Diameter
536307978
Circumference
1684861203.7464
Area
2.2590112634797E+17
Volume
8.0768384199734E+25
Surface area
9.0360450539188E+17
Circumference
1684861203.7464
Perimeter
1072615956
Area
71906561816612121
Diagonal
379227008.04825
Surface area
431439370899672726
Volume
1.92820313864E+25
Space diagonal
464456333.20027
Perimeter
804461967
Area
3.1136454615991E+16
Altitude
232228166.60013
Surface area
3.1136454615991E+16
Volume
2.2724091913958E+24
Height
126409002.68275