126989648 is an even 9-digits composite number following 126989647
and preceding 126989649 . In scientific notation, it is written as 1.26989648 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 63229440 positive integers (up to 126989648) that are relatively prime to 126989648.
126989648 has 20 divisors, whose sum is 247070868
The reverse of 126989648 is 846989621
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred forty-eight
Scientific notation
1.26989648 × 10^8
Engineering notation
1.26989648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 241 × 32933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15873706
Product of the distinct prime numbers
The prime factorization of 126989648 is 2 × 2 × 2 × 2 × 241 × 32933.
Since it has a total of 6 prime factors.
1 , 8 , 26 , 90 , 432 , 634 , 5829 , 6925 , 34082 , 41034 , 443208 , 856327 , 7041543 , 390369 , 14727420 , 82429113 , 669060886 , 493385325 , 18416433 , 8483329903
n×2
253979296
n×3
380968944
n×4
507958592
n×5
634948240
n÷2
63494824
n÷3
42329882.666667
n÷3
31747412
n÷5
25397929.6
n2
16126370699163904
n3
2.0478821386043E+24
n4
2.6005983192685E+32
n5
3.302490651533E+40
2 √n
11268.968364495
3 √n
502.6389117865
4 √n
106.15539724619
5 √n
41.759343633319
1 , 2 , 4 , 8 , 16 , 241 , 482 , 964 , 1928 , 3856 , 32933 , 65866 , 131732 , 263464 , 526928 , 7936853 , 15873706 , 31747412 , 63494824 , 126989648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989648 can be divided by 20 positive divisors.
The sum of these divisors (counting 126989648) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100100011011010101010000
3
Ternary
22211221202001022
4
Quaternary
13210123111100
5
Quinary
230002132043
6
Senary
20333455012
8
Octal
744332520
10
Decimal
126989648
12
Duodecimal
36641468
16
Hexadecimal
791b550
20
Vigesimal
1jdde28
36
Base36
23ltu8
md5
f1220fe59627c65f95736b3513eee8f2
sha1
420496a824d81239b4f0969cc8792bad7d37726e
sha256
b32d409b2a23201496f842a59bdf5eb383b60153e7ee325cb7b7ebe621a313c2
sha512
fbe8390da724ab34828849d392a080dbbef5450b1792047324d841ed1088f510ddc5a4529ace412809dacd3ff26c19be4951ee473faec181c91caead669f9f82
ripemd-160
bc82228bc3706d03036295e1d45863a517cdfcad
Diameter
253979296
Circumference
797899490.47751
Area
5.0662487717559E+16
Volume
8.5781486427429E+24
Surface area
2.0264995087024E+17
Circumference
797899490.47751
Perimeter
507958592
Area
16126370699163904
Diagonal
179590482.48259
Surface area
96758224194983424
Volume
2.0478821386043E+24
Space diagonal
219952522.37129
Perimeter
380968944
Area
6.9829233481605E+15
Altitude
109976261.18564
Surface area
6.9829233481605E+15
Volume
2.4134522454632E+23
Height
59863494.160862