268308972 is an even 9-digits composite number following 268308971
and preceding 268308973 . In scientific notation, it is written as 2.68308972 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 89436312 positive integers (up to 268308972) that are relatively prime to 268308972.
268308972 has 18 divisors, whose sum is 678225548
The reverse of 268308972 is 279803862
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million three hundred eight thousand nine hundred seventy-two
Scientific notation
2.68308972 × 10^8
Engineering notation
2.68308972 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 7453027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
44718162
Product of the distinct prime numbers
The prime factorization of 268308972 is 2 × 2 × 3 × 3 × 7453027.
Since it has a total of 5 prime factors.
10 , 2 , 62 , 40 , 987 , 397 , 7752 , 6677 , 68483 , 7714 , 775469 , 830539 , 9896536 , 7495241 , 50384693 , 19865153 , 981835300 , 307730245 , 9670013907 , 6504970200
n×2
536617944
n×3
804926916
n×4
1073235888
n×5
1341544860
n÷2
134154486
n÷3
89436324
n÷3
67077243
n÷5
53661794.4
n2
71989704455696784
n3
1.9315483597092E+25
n4
5.1825175476186E+33
n5
1.3905159555735E+42
2 √n
16380.139559845
3 √n
644.97824336204
4 √n
127.98491926725
5 √n
48.498358451176
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 7453027 , 14906054 , 22359081 , 29812108 , 44718162 , 67077243 , 89436324 , 134154486 , 268308972
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268308971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268308972 can be divided by 18 positive divisors.
The sum of these divisors (counting 268308972) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1111111111100001000111101100
3
Ternary
200200212111201100
4
Quaternary
33333201013230
5
Quinary
1022141341342
6
Senary
42342443100
8
Octal
1777410754
10
Decimal
268308972
12
Duodecimal
75a33490
16
Hexadecimal
ffe11ec
20
Vigesimal
43gic8c
36
Base36
4fqsj0
md5
3aa65e2bdc599003f12b1af3c0344783
sha1
fd321f19bac80418a6db55bf20abefa87ba276d5
sha256
a29c298e81264d1e82ea087f5bacbead7ac54460799b115641edd5c9bc46680a
sha512
95fab8dd9839beb1af445ef62cc8906c49b85950d5d0ebcc49d4aa7e58254bb130e5262bfab36f1ceac897aa2374e4f00542f59d49efd7cba3973617adc9f2b8
ripemd-160
e7a6f0ff2eab2fac2a1976e0d5cb218e89691888
Diameter
536617944
Circumference
1685834990.6549
Area
2.2616232665212E+17
Volume
8.090850849221E+25
Surface area
9.0464930660847E+17
Circumference
1685834990.6549
Perimeter
1073235888
Area
71989704455696784
Diagonal
379446187.10878
Surface area
431938226734180704
Volume
1.9315483597092E+25
Space diagonal
464724771.63058
Perimeter
804926916
Area
3.1172456434784E+16
Altitude
232362385.81529
Surface area
3.1172456434784E+16
Volume
2.2763515722335E+24
Height
126482062.36959