268889291 is an odd 9-digits composite number following 268889290
and preceding 268889292 . In scientific notation, it is written as 2.68889291 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 239928480 positive integers (up to 268889291) that are relatively prime to 268889291.
268889291 has 16 divisors, whose sum is 298786560
The reverse of 268889291 is 192988862
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred sixty-eight million eight hundred eighty-nine thousand two hundred ninety-one
Scientific notation
2.68889291 × 10^8
Engineering notation
2.68889291 × 10^6
Prime Factorization
11 × 397 × 67 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268889291
Product of the distinct prime numbers
The prime factorization of 268889291 is 11 × 397 × 67 × 919.
Since it has a total of 4 prime factors.
6 , 6 , 34 , 47 , 159 , 917 , 5979 , 6060 , 74174 , 55114 , 296621 , 118848 , 8389290 , 3330535 , 69777507 , 78127007 , 195217063 , 547654681 , 7767691842 , 5357273905
n×2
537778582
n×3
806667873
n×4
1075557164
n×5
1344446455
n÷2
134444645.5
n÷3
89629763.666667
n÷3
67222322.75
n÷5
53777858.2
n2
72301450814482681
n3
1.9441085847778E+25
n4
5.2274997898791E+33
n5
1.4056187122032E+42
2 √n
16397.8440961
3 √n
645.44291114206
4 √n
128.05406708145
5 √n
48.519319510345
1 , 11 , 67 , 397 , 737 , 919 , 4367 , 10109 , 26599 , 61573 , 292589 , 364843 , 677303 , 4013273 , 24444481 , 268889291
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
-268889290
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 268889291 can be divided by 16 positive divisors.
The sum of these divisors (counting 268889291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001101110110011001011
3
Ternary
200201221222202122
4
Quaternary
100001232303023
5
Quinary
1022313424131
6
Senary
42403121455
8
Octal
2001566313
10
Decimal
268889291
12
Duodecimal
7607328b
16
Hexadecimal
1006eccb
20
Vigesimal
440b34b
36
Base36
4g38az
md5
137cc7a8713920038814dc6446626f75
sha1
3abf6d601a9f31fbcbddcbc9f72540331311678c
sha256
49f98be0e83f3761be39be6d197a01eb3f3b23a0f53d5e18a04ba5ce784ae835
sha512
b293ba37715add6438f23b2ac6950994446620929d86c23e31e504245f50c74da8d4478f5a7a1c653b5288ea7f9977a35bd2c8a7de16e4611de059b339500df2
ripemd-160
6dfd0ebac113aa9aa0299b65cb0ea7a40277b8af
Diameter
537778582
Circumference
1689481242.4691
Area
2.2714170672266E+17
Volume
8.1434629969582E+25
Surface area
9.0856682689065E+17
Circumference
1689481242.4691
Perimeter
1075557164
Area
72301450814482681
Diagonal
380266882.10909
Surface area
433808704886896086
Volume
1.9441085847778E+25
Space diagonal
465729913.62317
Perimeter
806667873
Area
3.1307446567907E+16
Altitude
232864956.81159
Surface area
3.1307446567907E+16
Volume
2.2911539394322E+24
Height
126755627.3697