126979439 is an odd 9-digits composite number following 126979438
and preceding 126979440 . In scientific notation, it is written as 1.26979439 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 126127080 positive integers (up to 126979439) that are relatively prime to 126979439.
126979439 has 4 divisors, whose sum is 127831800
The reverse of 126979439 is 934979621
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred seventy-nine thousand four hundred thirty-nine
Scientific notation
1.26979439 × 10^8
Engineering notation
1.26979439 × 10^6
Prime Factorization
149 × 852211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126979439
Product of the distinct prime numbers
The prime factorization of 126979439 is 149 × 852211.
Since it has a total of 2 prime factors.
5 , 3 , 39 , 32 , 699 , 104 , 8675 , 2419 , 30468 , 41104 , 436689 , 335156 , 8607898 , 3128193 , 73049155 , 3846111 , 686987808 , 517756551 , 3290168644 , 5080178417
n×2
253958878
n×3
380938317
n×4
507917756
n×5
634897195
n÷2
63489719.5
n÷3
42326479.666667
n÷3
31744859.75
n÷5
25395887.8
n2
16123777928754721
n3
2.0473882759539E+24
n4
2.599762146958E+32
n5
3.3011633895416E+40
2 √n
11268.515385799
3 √n
502.62544197945
4 √n
106.15326366061
5 √n
41.758672185125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126979438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126979439 can be divided by 4 positive divisors.
The sum of these divisors (counting 126979439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011000110101101111
3
Ternary
22211221020001012
4
Quaternary
13210120311233
5
Quinary
230001320224
6
Senary
20333335435
8
Octal
744306557
10
Decimal
126979439
12
Duodecimal
3663757b
16
Hexadecimal
7918d6f
20
Vigesimal
1jdc8bj
36
Base36
23llyn
md5
55a3094b1f7de31f88a4de2b4fb167ee
sha1
1d7ad4bbea9ec3d665be86c851b2a94352ce71c4
sha256
a20a4aa58b728001aadc1452b1a8dc1968317743d5cab68a65f96afd86dccd09
sha512
650d0511f6d1c87b90f8785cb326df2c8305e9259cf750c012ce43ab4a54c32654c4c449f052d35c6c8060d9a25a9ac4eeefcb0b73b88ec9b037b53a4b29c143
ripemd-160
0a58924884eed935412bf896d182af7f1b7b5fd2
Diameter
253958878
Circumference
797835345.43871
Area
5.0654342289089E+16
Volume
8.57607995571E+24
Surface area
2.0261736915636E+17
Circumference
797835345.43871
Perimeter
507917756
Area
16123777928754721
Diagonal
179576044.77633
Surface area
96742667572528326
Volume
2.0473882759539E+24
Space diagonal
219934839.86459
Perimeter
380938317
Area
6.9818006456402E+15
Altitude
109967419.9323
Surface area
6.9818006456402E+15
Volume
2.412870222748E+23
Height
59858681.592109