268451387 is an odd 9-digits prime number following 268451386
and preceding 268451388 . In scientific notation, it is written as 2.68451387 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 268451386 positive integers (up to 268451387) that are relatively prime to 268451387.
268451387 has 2 divisors, whose sum is 268451388
The reverse of 268451387 is 783154862
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million four hundred fifty-one thousand three hundred eighty-seven
Scientific notation
2.68451387 × 10^8
Engineering notation
2.68451387 × 10^6
Prime Factorization
268451387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
268451387
Product of the distinct prime numbers
The prime factorization of 268451387 is 268451387.
Since it has a total of 1 prime factors.
4 , 9 , 45 , 21 , 715 , 24 , 7907 , 9658 , 35033 , 28636 , 380983 , 832996 , 2196293 , 1422340 , 74922971 , 17205131 , 752570606 , 677677318 , 6905049172 , 2286208845
n×2
536902774
n×3
805354161
n×4
1073805548
n×5
1342256935
n÷2
134225693.5
n÷3
89483795.666667
n÷3
67112846.75
n÷5
53690277.4
n2
72066147182223769
n3
1.9346257166814E+25
n4
5.1935295696899E+33
n5
1.3942102164088E+42
2 √n
16384.486168324
3 √n
645.09233860192
4 √n
128.00189908093
5 √n
48.503505821163
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
268451388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
134225694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16384.486198841
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999925499
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268451387 can be divided by 2 positive divisors.
The sum of these divisors (counting 268451387) is 268451388, the average is 134225694.
Base
System
Value
2
Binary
10000000000000011111000111011
3
Ternary
200201010202001222
4
Quaternary
100000003320323
5
Quinary
1022210421022
6
Senary
42345502255
8
Octal
2000037073
10
Decimal
268451387
12
Duodecimal
75aa198b
16
Hexadecimal
10003e3b
20
Vigesimal
43hg897
36
Base36
4ftuez
md5
cb1bdba699aa104a297bd9afb28ee39e
sha1
dff07b48d92047699b708b2de136658dd300a63a
sha256
44c58becc4aff72da9bd48f6d8b51446e8b1c1d436affb3a944a3e5770f0bb61
sha512
cca2441d3e7d56045e6d8c00475268485641bb03768d5d2a5bd2d6713456a9de3f05a3ca969e6c99b7b863c72b4a6217e75e1a75c7897a8bc3b1639b7117fbeb
ripemd-160
3c3bd43786d65e240fd0d14739249b0c94735bf7
Diameter
536902774
Circumference
1686729810.4904
Area
2.2640247856019E+17
Volume
8.1037412519629E+25
Surface area
9.0560991424078E+17
Circumference
1686729810.4904
Perimeter
1073805548
Area
72066147182223769
Diagonal
379647592.33327
Surface area
432396883093342614
Volume
1.9346257166814E+25
Space diagonal
464971441.64634
Perimeter
805354161
Area
3.1205557106337E+16
Altitude
232485720.82317
Surface area
3.1205557106337E+16
Volume
2.2799782722055E+24
Height
126549197.44442