126979641 is an odd 9-digits composite number following 126979640
and preceding 126979642 . In scientific notation, it is written as 1.26979641 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 79828416 positive integers (up to 126979641) that are relatively prime to 126979641.
126979641 has 16 divisors, whose sum is 149198400
The reverse of 126979641 is 146979621
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred seventy-nine thousand six hundred forty-one
Scientific notation
1.26979641 × 10^8
Engineering notation
1.26979641 × 10^6
Prime Factorization
9 × 19 × 233 × 3187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126979641
Product of the distinct prime numbers
The prime factorization of 126979641 is 9 × 19 × 233 × 3187.
Since it has a total of 4 prime factors.
9 , 10 , 53 , 32 , 864 , 190 , 1493 , 2632 , 14038 , 30002 , 22096 , 208354 , 5235008 , 9911209 , 66294605 , 93563631 , 696431978 , 464867084 , 5208411757 , 4114611469
n×2
253959282
n×3
380938923
n×4
507918564
n×5
634898205
n÷2
63489820.5
n÷3
42326547
n÷3
31744910.25
n÷5
25395928.2
n2
16123829228488881
n3
2.0473980469788E+24
n4
2.5997786898947E+32
n5
3.3011896472228E+40
2 √n
11268.524348822
3 √n
502.62570850629
4 √n
106.15330587797
5 √n
41.758685471128
1 , 9 , 19 , 171 , 233 , 2097 , 3187 , 4427 , 28683 , 39843 , 60553 , 544977 , 742571 , 6683139 , 14108849 , 126979641
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126979640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126979641 can be divided by 16 positive divisors.
The sum of these divisors (counting 126979641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011000111000111001
3
Ternary
22211221020022200
4
Quaternary
13210120320321
5
Quinary
230001322031
6
Senary
20333340413
8
Octal
744307071
10
Decimal
126979641
12
Duodecimal
36637709
16
Hexadecimal
7918e39
20
Vigesimal
1jdc921
36
Base36
23lm49
md5
f0e747950d9dbe87729d8841010faa09
sha1
0c76b8b2117c0dda62bdec1848eacc5df43fbd68
sha256
2d2a3133703ffd95572ecdf6078ec31888aa826df78affd129b4ccc422434c40
sha512
70b5388d2f6b2484bbc75e73b1d5403bb3ab703428cf473da7b86592a3dd66988c19bc96ccb4faa2cbaea3238e3942d9c29956bd8c3f3186701d171f5c90cba4
ripemd-160
ba0660eb2cfb7eaa4191efd76b08caf161d7fa17
Diameter
253959282
Circumference
797836614.64214
Area
5.0654503451957E+16
Volume
8.5761208844837E+24
Surface area
2.0261801380783E+17
Circumference
797836614.64214
Perimeter
507918564
Area
16123829228488881
Diagonal
179576330.44747
Surface area
96742975370933286
Volume
2.0473980469788E+24
Space diagonal
219935189.73886
Perimeter
380938923
Area
6.9818228590767E+15
Altitude
109967594.86943
Surface area
6.9818228590767E+15
Volume
2.4128817380114E+23
Height
59858776.815822