268156689 is an odd 9-digits composite number following 268156688
and preceding 268156690 . In scientific notation, it is written as 2.68156689 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 176209488 positive integers (up to 268156689) that are relatively prime to 268156689.
268156689 has 16 divisors, whose sum is 362698752
The reverse of 268156689 is 986651862
Previous prime number is 227
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-six thousand six hundred eighty-nine
Scientific notation
2.68156689 × 10^8
Engineering notation
2.68156689 × 10^6
Prime Factorization
3 × 103 × 227 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268156689
Product of the distinct prime numbers
The prime factorization of 268156689 is 3 × 103 × 227 × 3823.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 62 , 382 , 596 , 2409 , 5077 , 83766 , 20511 , 744285 , 900381 , 1813211 , 3832670 , 12169650 , 14337681 , 321936776 , 83081889 , 967057760 , 1812494388
n×2
536313378
n×3
804470067
n×4
1072626756
n×5
1340783445
n÷2
134078344.5
n÷3
89385563
n÷3
67039172.25
n÷5
53631337.8
n2
71908009855442721
n3
1.9282613835415E+25
n4
5.1707618813704E+33
n5
1.3865743857157E+42
2 √n
16375.490496471
3 √n
644.85619773566
4 √n
127.96675543465
5 √n
48.492851998869
1 , 3 , 103 , 227 , 309 , 681 , 3823 , 11469 , 23381 , 70143 , 393769 , 867821 , 1181307 , 2603463 , 89385563 , 268156689
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268156688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268156689 can be divided by 16 positive divisors.
The sum of these divisors (counting 268156689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111110111011111100010001
3
Ternary
200200120202211020
4
Quaternary
33332323330101
5
Quinary
1022122003224
6
Senary
42335310053
8
Octal
1776737421
10
Decimal
268156689
12
Duodecimal
7597b329
16
Hexadecimal
ffbbf11
20
Vigesimal
43fjbe9
36
Base36
4fnj0x
md5
20ec8c4d7c90ca5ac6f92a0d9f31ce5e
sha1
7dcf588a7fc54e00f644ef0037161dcfbb3ec172
sha256
90bf90f04cc2fd7d759b0f48d62f9878faa0d2255af159f90293f18617e75688
sha512
035158e1cb2d0e5ae819842057a23b297985bf42680890539e68554d4e2750148f94f21ae4268a39aa831ff46f08abf2685a04dd9e6f9d94f126e61fd4eb1eeb
ripemd-160
0efc7a7e64ef3de5d06cca43f0029466441d46bb
Diameter
536313378
Circumference
1684878168.3467
Area
2.2590567549612E+17
Volume
8.0770823956464E+25
Surface area
9.0362270198449E+17
Circumference
1684878168.3467
Perimeter
1072626756
Area
71908009855442721
Diagonal
379230826.42486
Surface area
431448059132656326
Volume
1.9282613835415E+25
Space diagonal
464461009.73745
Perimeter
804470067
Area
3.1137081635198E+16
Altitude
232230504.86872
Surface area
3.1137081635198E+16
Volume
2.2724778336706E+24
Height
126410275.47495