268178889 is an odd 9-digits composite number following 268178888
and preceding 268178890 . In scientific notation, it is written as 2.68178889 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 162249360 positive integers (up to 268178889) that are relatively prime to 268178889.
268178889 has 16 divisors, whose sum is 390758400
The reverse of 268178889 is 988871862
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred sixty-eight million one hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.68178889 × 10^8
Engineering notation
2.68178889 × 10^6
Prime Factorization
3 × 11 × 599 × 13567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268178889
Product of the distinct prime numbers
The prime factorization of 268178889 is 3 × 11 × 599 × 13567.
Since it has a total of 4 prime factors.
5 , 6 , 23 , 35 , 784 , 437 , 7546 , 1559 , 1390 , 50086 , 937833 , 616753 , 5586944 , 719975 , 4688321 , 77210242 , 794810681 , 659496240 , 2862270218 , 3004011996
n×2
536357778
n×3
804536667
n×4
1072715556
n×5
1340894445
n÷2
134089444.5
n÷3
89392963
n÷3
67044722.25
n÷5
53635777.8
n2
71919916505274321
n3
1.9287403305357E+25
n4
5.1724743901256E+33
n5
1.3871484353248E+42
2 √n
16376.168324733
3 √n
644.87399257121
4 √n
127.96940386176
5 √n
48.493654891887
1 , 3 , 11 , 33 , 599 , 1797 , 6589 , 13567 , 19767 , 40701 , 149237 , 447711 , 8126633 , 24379899 , 89392963 , 268178889
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
-268178888
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 268178889 can be divided by 16 positive divisors.
The sum of these divisors (counting 268178889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111000001010111001001
3
Ternary
200200121220021110
4
Quaternary
33333001113021
5
Quinary
1022123211024
6
Senary
42340000533
8
Octal
1777012711
10
Decimal
268178889
12
Duodecimal
75990149
16
Hexadecimal
ffc15c9
20
Vigesimal
43g2749
36
Base36
4fo05l
md5
8cc690d92ccae1a366301fca1d4a5ba1
sha1
3b564b3b725e06cb35030b344229b1747b53195a
sha256
4480d2e62a623cf0c54b721b7beab10e12f936681d04e47e6fea3412a545475c
sha512
f348722b3633ae8be329c83aafd43f81a53fd19f2c037b11934c599bebf19aec267745f981c412ea4c22b616bc75c438b7c76fda25271b196d20b31ea1209e55
ripemd-160
93af1ecdb7e96964ca2d9447d4c39f7e7ca86814
Diameter
536357778
Circumference
1685017655.0605
Area
2.2594308133976E+17
Volume
8.0790886041245E+25
Surface area
9.0377232535904E+17
Circumference
1685017655.0605
Perimeter
1072715556
Area
71919916505274321
Diagonal
379262221.96595
Surface area
431519499031645926
Volume
1.9287403305357E+25
Space diagonal
464499461.26537
Perimeter
804536667
Area
3.1142237365812E+16
Altitude
232249730.63269
Surface area
3.1142237365812E+16
Volume
2.2730422781163E+24
Height
126420740.65532