126988439 is an odd 9-digits composite number following 126988438
and preceding 126988440 . In scientific notation, it is written as 1.26988439 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 123891120 positive integers (up to 126988439) that are relatively prime to 126988439.
126988439 has 4 divisors, whose sum is 130085760
The reverse of 126988439 is 934889621
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-eight thousand four hundred thirty-nine
Scientific notation
1.26988439 × 10^8
Engineering notation
1.26988439 × 10^6
Prime Factorization
41 × 3097279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126988439
Product of the distinct prime numbers
The prime factorization of 126988439 is 41 × 3097279.
Since it has a total of 2 prime factors.
7 , 6 , 33 , 83 , 972 , 814 , 9490 , 6186 , 41510 , 97322 , 943198 , 835409 , 1605069 , 687329 , 62218911 , 92710819 , 859544491 , 600163011 , 5989552953 , 2145923439
n×2
253976878
n×3
380965317
n×4
507953756
n×5
634942195
n÷2
63494219.5
n÷3
42329479.666667
n÷3
31747109.75
n÷5
25397687.8
n2
16126063639656721
n3
2.0478236488147E+24
n4
2.6004992851026E+32
n5
3.3023334483579E+40
2 √n
11268.914721481
3 √n
502.63731666337
4 √n
106.1551445832
5 √n
41.759264119375
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
-126988438
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 126988439 can be divided by 4 positive divisors.
The sum of these divisors (counting 126988439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011000010010111
3
Ternary
22211221200101112
4
Quaternary
13210123002113
5
Quinary
230002112224
6
Senary
20333445235
8
Octal
744330227
10
Decimal
126988439
12
Duodecimal
3664081b
16
Hexadecimal
791b097
20
Vigesimal
1jddb1j
36
Base36
23lswn
md5
693e8ba70bba7172c59f3d31c3e708f2
sha1
c82e95486f07aeb2baeea5e2b1346427d09bd1d3
sha256
3b1b53d628888771206be07b78195ffe230a112803de4de5a997a66b501e1ff0
sha512
47ee761705d0b9a7782cb71e5711369dd5a53e95d095250920c8ddc9393deb62ed22bf75ec088cf8e32d18bb32ec4967c977982efab051a973d7a19cd752e00f
ripemd-160
b49dd6cbb6a4cfdb9bb68e406661671f927c1a20
Diameter
253976878
Circumference
797891894.10647
Area
5.0661523061667E+16
Volume
8.5779036412848E+24
Surface area
2.0264609224667E+17
Circumference
797891894.10647
Perimeter
507953756
Area
16126063639656721
Diagonal
179588772.69839
Surface area
96756381837940326
Volume
2.0478236488147E+24
Space diagonal
219950428.32186
Perimeter
380965317
Area
6.9827903874936E+15
Altitude
109975214.16093
Surface area
6.9827903874936E+15
Volume
2.413383314585E+23
Height
59862924.232796