126989655 is an odd 9-digits composite number following 126989654
and preceding 126989656 . In scientific notation, it is written as 1.26989655 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 62361600 positive integers (up to 126989655) that are relatively prime to 126989655.
126989655 has 32 divisors, whose sum is 219360960
The reverse of 126989655 is 556989621
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred fifty-five
Scientific notation
1.26989655 × 10^8
Engineering notation
1.26989655 × 10^6
Prime Factorization
5 × 3 × 13 × 929 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126989655
Product of the distinct prime numbers
The prime factorization of 126989655 is 5 × 3 × 13 × 929 × 701.
Since it has a total of 5 prime factors.
2 , 8 , 65 , 64 , 484 , 498 , 6987 , 9443 , 23995 , 41944 , 849736 , 910416 , 6648177 , 2076844 , 96351099 , 42808161 , 904590081 , 774773570 , 3943115446 , 6199850607
n×2
253979310
n×3
380968965
n×4
507958620
n×5
634948275
n÷2
63494827.5
n÷3
42329885
n÷3
31747413.75
n÷5
25397931
n2
16126372477019025
n3
2.0478824772581E+24
n4
2.6005988926756E+32
n5
3.3024915617425E+40
2 √n
11268.968675083
3 √n
502.63892102209
4 √n
106.15539870908
5 √n
41.759344093695
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 701 , 929 , 2103 , 2787 , 3505 , 4645 , 9113 , 10515 , 12077 , 13935 , 27339 , 36231 , 45565 , 60385 , 136695 , 181155 , 651229 , 1953687 , 3256145 , 8465977 , 9768435 , 25397931 , 42329885 , 126989655
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
-126989654
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 126989655 can be divided by 32 positive divisors.
The sum of these divisors (counting 126989655) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011011010101010111
3
Ternary
22211221202001120
4
Quaternary
13210123111113
5
Quinary
230002132110
6
Senary
20333455023
8
Octal
744332527
10
Decimal
126989655
12
Duodecimal
36641473
16
Hexadecimal
791b557
20
Vigesimal
1jdde2f
36
Base36
23ltuf
md5
56b626a22693aa38b5c0a32c26cc0553
sha1
bf02139bb9234d13074150fc67149de251c99a79
sha256
8171d76e75e4726caac47d2542b059fafadb6ff103fb66d4ba8cb25c281d2941
sha512
ec3b3ddee24d93dc14f35c5e3d4d19ba0b8fe4cc4aa6d56d5220952b8a52ce20a694b9d089c90ea963b5428992519ceb1648802245461b0cf7be49d76681ce13
ripemd-160
4b2b09bbf69486ab90eb6a57bca4b1952e88edde
Diameter
253979310
Circumference
797899534.4598
Area
5.0662493302856E+16
Volume
8.5781500612926E+24
Surface area
2.0264997321142E+17
Circumference
797899534.4598
Perimeter
507958620
Area
16126372477019025
Diagonal
179590492.38208
Surface area
96758234862114150
Volume
2.0478824772581E+24
Space diagonal
219952534.49564
Perimeter
380968965
Area
6.9829241179943E+15
Altitude
109976267.24782
Surface area
6.9829241179943E+15
Volume
2.4134526445706E+23
Height
59863497.460693