268432891 is an odd 9-digits composite number following 268432890
and preceding 268432892 . In scientific notation, it is written as 2.68432891 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 259858368 positive integers (up to 268432891) that are relatively prime to 268432891.
268432891 has 8 divisors, whose sum is 277080800
The reverse of 268432891 is 198234862
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million four hundred thirty-two thousand eight hundred ninety-one
Scientific notation
2.68432891 × 10^8
Engineering notation
2.68432891 × 10^6
Prime Factorization
37 × 199 × 36457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268432891
Product of the distinct prime numbers
The prime factorization of 268432891 is 37 × 199 × 36457.
Since it has a total of 3 prime factors.
10 , 8 , 88 , 27 , 739 , 7 , 367 , 8149 , 43977 , 24722 , 559889 , 52901 , 4316938 , 6564302 , 60196497 , 59320579 , 824911394 , 74690522 , 6027791288 , 4880202180
n×2
536865782
n×3
805298673
n×4
1073731564
n×5
1342164455
n÷2
134216445.5
n÷3
89477630.333333
n÷3
67108222.75
n÷5
53686578.2
n2
72056216970617881
n3
1.9342258635946E+25
n4
5.1920984041168E+33
n5
1.3937299849735E+42
2 √n
16383.921722225
3 √n
645.0775228817
4 √n
127.99969422708
5 √n
48.502837435294
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
-268432890
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 268432891 can be divided by 8 positive divisors.
The sum of these divisors (counting 268432891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111111111010111111011
3
Ternary
200201002210200221
4
Quaternary
33333333113323
5
Quinary
1022204323031
6
Senary
42345240511
8
Octal
1777772773
10
Decimal
268432891
12
Duodecimal
75a93137
16
Hexadecimal
ffff5fb
20
Vigesimal
43he24b
36
Base36
4ftg57
md5
14cfb59dba386e9ba45ff686617e2467
sha1
a78e91d4ee58ce8167289e75377bda1f88cdb3b0
sha256
79f41e21e02bcc5526e3af7f37a84fc641139bc642956ff00b8de614bfb440a6
sha512
0c19487da7acd0ac0e64602fc19728566b3a096890e5b042a754ffdbcbee8f1a102c437e0cf1e401942bce989e16be3db69d622951056ee0f3fd85fb69f1b5f3
ripemd-160
e4c2c367f84d55c3404dab62c9f0ffcd8835f15f
Diameter
536865782
Circumference
1686613596.6949
Area
2.2637128188037E+17
Volume
8.1020663512697E+25
Surface area
9.0548512752146E+17
Circumference
1686613596.6949
Perimeter
1073731564
Area
72056216970617881
Diagonal
379621435.03922
Surface area
432337301823707286
Volume
1.9342258635946E+25
Space diagonal
464939405.6346
Perimeter
805298673
Area
3.1201257198579E+16
Altitude
232469702.8173
Surface area
3.1201257198579E+16
Volume
2.2795070408236E+24
Height
126540478.34641