126688660 is an even 9-digits composite number following 126688659
and preceding 126688661 . In scientific notation, it is written as 1.26688660 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 43436064 positive integers (up to 126688660) that are relatively prime to 126688660.
126688660 has 24 divisors, whose sum is 304053120
The reverse of 126688660 is 066886621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million six hundred eighty-eight thousand six hundred sixty
Scientific notation
1.26688660 × 10^8
Engineering notation
1.26688660 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 904919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63344330
Product of the distinct prime numbers
The prime factorization of 126688660 is 2 × 2 × 5 × 7 × 904919.
Since it has a total of 5 prime factors.
9 , 6 , 90 , 98 , 567 , 984 , 973 , 3172 , 82532 , 2812 , 560434 , 374845 , 5947853 , 4007852 , 48817678 , 26172838 , 913479904 , 484663539 , 7568083801 , 9433338900
n×2
253377320
n×3
380065980
n×4
506754640
n×5
633443300
n÷2
63344330
n÷3
42229553.333333
n÷3
31672165
n÷5
25337732
n2
16050016572595600
n3
2.0333550925599E+24
n4
2.5760303198059E+32
n5
3.2635382933559E+40
2 √n
11255.605714487
3 √n
502.24148315749
4 √n
106.09243947844
5 √n
41.739529428214
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 904919 , 1809838 , 3619676 , 4524595 , 6334433 , 9049190 , 12668866 , 18098380 , 25337732 , 31672165 , 63344330 , 126688660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126688659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126688660 can be divided by 24 positive divisors.
The sum of these divisors (counting 126688660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100011010001110110010100
3
Ternary
22211101110011121
4
Quaternary
13203101312110
5
Quinary
224413014120
6
Senary
20323213324
8
Octal
743216624
10
Decimal
126688660
12
Duodecimal
36517244
16
Hexadecimal
78d1d94
20
Vigesimal
1jbg1d0
36
Base36
23fdlg
md5
d3ec0fd9838a7da6e8ea7bd8895a0226
sha1
ceb7ab87022156a754af1853674d2f271811bdd8
sha256
929b16c06f8c4761af5e6937ce3b58c5290007625d789a3bea6feec1b0f256f1
sha512
02364803d02fcb88f37e7020e341a3f0d1cff6340d0d448bfa873ef19aada3f497efa6990b3c2803c40350a308156e78bc4420602c025cc047dbb102538a00eb
ripemd-160
a174a3b9db8bbe651a570ad2142e0186b4b2a4ae
Diameter
253377320
Circumference
796008327.09827
Area
5.0422614154461E+16
Volume
8.5172978945676E+24
Surface area
2.0169045661784E+17
Circumference
796008327.09827
Perimeter
506754640
Area
16050016572595600
Diagonal
179164821.17087
Surface area
96300099435573600
Volume
2.0333550925599E+24
Space diagonal
219431195.86282
Perimeter
380065980
Area
6.9498610415145E+15
Altitude
109715597.93141
Surface area
6.9498610415145E+15
Volume
2.3963319575155E+23
Height
59721607.056958