126989688 is an even 9-digits composite number following 126989687
and preceding 126989689 . In scientific notation, it is written as 1.26989688 × 10^8.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 36158976 positive integers (up to 126989688) that are relatively prime to 126989688.
126989688 has 32 divisors, whose sum is 250295760
The reverse of 126989688 is 886989621
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred eighty-eight
Scientific notation
1.26989688 × 10^8
Engineering notation
1.26989688 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 337 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
31747422
Product of the distinct prime numbers
The prime factorization of 126989688 is 2 × 2 × 2 × 21 × 337 × 2243.
Since it has a total of 6 prime factors.
9 , 2 , 33 , 78 , 597 , 900 , 6230 , 7453 , 22730 , 28359 , 202284 , 710999 , 5123596 , 4943543 , 1450314 , 83952612 , 349568331 , 687831727 , 3826199543 , 7218589913
n×2
253979376
n×3
380969064
n×4
507958752
n×5
634948440
n÷2
63494844
n÷3
42329896
n÷3
31747422
n÷5
25397937.6
n2
16126380858337344
n3
2.0478840737694E+24
n4
2.6006015958815E+32
n5
3.3024958527329E+40
2 √n
11268.970139281
3 √n
502.63896456128
4 √n
106.15540560556
5 √n
41.759346264043
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 337 , 674 , 1348 , 2243 , 2696 , 4486 , 7077 , 8972 , 14154 , 17944 , 28308 , 47103 , 56616 , 94206 , 188412 , 376824 , 755891 , 1511782 , 3023564 , 6047128 , 15873711 , 31747422 , 63494844 , 126989688
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
-126989687
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 126989688 can be divided by 32 positive divisors.
The sum of these divisors (counting 126989688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011011010101111000
3
Ternary
22211221202002210
4
Quaternary
13210123111320
5
Quinary
230002132223
6
Senary
20333455120
8
Octal
744332570
10
Decimal
126989688
12
Duodecimal
366414a0
16
Hexadecimal
791b578
20
Vigesimal
1jdde48
36
Base36
23ltvc
md5
84122ffe7db9caf47e38a9637eca53ae
sha1
f905008b49af727c4c648fca5896b93d92ebb084
sha256
82e028411f4c6420c7c0a23c8963aa015aaeea4391dbebcfe7fed94cf13ed5b7
sha512
7d62f37ad369fb219ce03d73df787d09ebc48b7420642ce88eafbde899889a43172529245a92dd82f299b5dd0180334578bdce2b1382df241ce87ccfacf9549b
ripemd-160
5b828f3aa9a05890c1c5ffded71efc0fa4d84fe8
Diameter
253979376
Circumference
797899741.80492
Area
5.0662519633544E+16
Volume
8.5781567487434E+24
Surface area
2.0265007853417E+17
Circumference
797899741.80492
Perimeter
507958752
Area
16126380858337344
Diagonal
179590539.05113
Surface area
96758285150024064
Volume
2.0478840737694E+24
Space diagonal
219952591.65332
Perimeter
380969064
Area
6.9829277472116E+15
Altitude
109976295.82666
Surface area
6.9829277472116E+15
Volume
2.4134545260772E+23
Height
59863513.017043