268889730 is an even 9-digits composite number following 268889729
and preceding 268889731 . In scientific notation, it is written as 2.68889730 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 69765696 positive integers (up to 268889730) that are relatively prime to 268889730.
268889730 has 32 divisors, whose sum is 662779584
The reverse of 268889730 is 037988862
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred sixty-eight million eight hundred eighty-nine thousand seven hundred thirty
Scientific notation
2.68889730 × 10^8
Engineering notation
2.68889730 × 10^6
Prime Factorization
2 × 3 × 5 × 37 × 242243
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
268889730
Product of the distinct prime numbers
The prime factorization of 268889730 is 2 × 3 × 5 × 37 × 242243.
Since it has a total of 5 prime factors.
10 , 3 , 13 , 29 , 71 , 990 , 3053 , 9935 , 54590 , 78714 , 84195 , 755564 , 129169 , 5690774 , 31965990 , 39511819 , 984570502 , 704179910 , 4707305474 , 3116745042
n×2
537779460
n×3
806669190
n×4
1075558920
n×5
1344448650
n÷2
134444865
n÷3
89629910
n÷3
67222432.5
n÷5
53777946
n2
72301686899472900
n3
1.9441181068944E+25
n4
5.2275339285094E+33
n5
1.4056301866027E+42
2 √n
16397.857482001
3 √n
645.44326240097
4 √n
128.05411934803
5 √n
48.519335353272
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 37 , 74 , 111 , 185 , 222 , 370 , 555 , 1110 , 242243 , 484486 , 726729 , 1211215 , 1453458 , 2422430 , 3633645 , 7267290 , 8962991 , 17925982 , 26888973 , 44814955 , 53777946 , 89629910 , 134444865 , 268889730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268889729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268889730 can be divided by 32 positive divisors.
The sum of these divisors (counting 268889730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10000000001101110111010000010
3
Ternary
200201222000100220
4
Quaternary
100001232322002
5
Quinary
1022313432410
6
Senary
42403123510
8
Octal
2001567202
10
Decimal
268889730
12
Duodecimal
76073596
16
Hexadecimal
1006ee82
20
Vigesimal
440b46a
36
Base36
4g38n6
md5
081aa3a95842038dabd6ae1a6ce5205e
sha1
1f6e2a3e3984a3561b2e2d450809c367ab965ad9
sha256
7b0ab0d46d82fbb76e7f449329f8b40bf5ca3b8a2eda37232142a9ba6e0d02f7
sha512
31289b898da2d5416dfe14846e09419fb3465552409c8d9984321586e7302d461af70bc2c54a9402e0dea4ed2b1edc30a8780e2b3bdaf8173f8bd3ed2eee65d8
ripemd-160
a0a7122a3c4534ba30387eeb41502d259b2bda74
Diameter
537779460
Circumference
1689484000.7875
Area
2.2714244840553E+17
Volume
8.143502883107E+25
Surface area
9.0856979362213E+17
Circumference
1689484000.7875
Perimeter
1075558920
Area
72301686899472900
Diagonal
380267502.94884
Surface area
433810121396837400
Volume
1.9441181068944E+25
Space diagonal
465730673.99348
Perimeter
806669190
Area
3.1307548795706E+16
Altitude
232865336.99674
Surface area
3.1307548795706E+16
Volume
2.2911651613543E+24
Height
126755834.31628