268692021 is an odd 9-digits composite number following 268692020
and preceding 268692022 . In scientific notation, it is written as 2.68692021 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 155621376 positive integers (up to 268692021) that are relatively prime to 268692021.
268692021 has 8 divisors, whose sum is 291254040
The reverse of 268692021 is 120296862
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixty-eight million six hundred ninety-two thousand twenty-one
Scientific notation
2.68692021 × 10^8
Engineering notation
2.68692021 × 10^6
Prime Factorization
153 × 13 × 135089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268692021
Product of the distinct prime numbers
The prime factorization of 268692021 is 153 × 13 × 135089.
Since it has a total of 3 prime factors.
3 , 7 , 49 , 57 , 255 , 783 , 734 , 2157 , 7018 , 64731 , 754064 , 714496 , 680577 , 1892309 , 77289002 , 98977530 , 485670327 , 33517810 , 2211942126 , 7733745281
n×2
537384042
n×3
806076063
n×4
1074768084
n×5
1343460105
n÷2
134346010.5
n÷3
89564007
n÷3
67173005.25
n÷5
53738404.2
n2
72195402149064441
n3
1.939832851034E+25
n4
5.2121760914651E+33
n5
1.4004701278236E+42
2 √n
16391.827872449
3 √n
645.28502996488
4 √n
128.03057397532
5 √n
48.512198203151
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
-268692020
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 268692021 can be divided by 8 positive divisors.
The sum of these divisors (counting 268692021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000111110101000110101
3
Ternary
200201120222011100
4
Quaternary
100000332220311
5
Quinary
1022241121041
6
Senary
42355000313
8
Octal
2000765065
10
Decimal
268692021
12
Duodecimal
75b99099
16
Hexadecimal
1003ea35
20
Vigesimal
43j6a11
36
Base36
4fz039
md5
d03450e6050d990c847bcd1fb9c18797
sha1
8b1885118df63de2f7de5c16e3e01e9a1fabe144
sha256
119530b4689e25beb64667ce130a10f8b8555364cbb07dc98ef5835a8e909b3c
sha512
50bc474b88cd9a03496e123a13bdc48fe8f01cccd030ee9155ba4ee2ebe0070c9c0106f2741bf8387040f4f4a8337a6cb9e5870b088fdea89e9d2adf8783ce18
ripemd-160
da800aeb299fe317712e9c1078242d3c5f2c7504
Diameter
537384042
Circumference
1688241758.5036
Area
2.2680854501446E+17
Volume
8.125552845334E+25
Surface area
9.0723418005785E+17
Circumference
1688241758.5036
Perimeter
1074768084
Area
72195402149064441
Diagonal
379987900.19964
Surface area
433172412894386646
Volume
1.939832851034E+25
Space diagonal
465388231.96036
Perimeter
806076063
Area
3.1261526148762E+16
Altitude
232694115.98018
Surface area
3.1261526148762E+16
Volume
2.2861149388909E+24
Height
126662633.39988