126987248 is an even 9-digits composite number following 126987247
and preceding 126987249 . In scientific notation, it is written as 1.26987248 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 63448320 positive integers (up to 126987248) that are relatively prime to 126987248.
126987248 has 20 divisors, whose sum is 246213408
The reverse of 126987248 is 842789621
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred forty-eight
Scientific notation
1.26987248 × 10^8
Engineering notation
1.26987248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3121 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15873406
Product of the distinct prime numbers
The prime factorization of 126987248 is 2 × 2 × 2 × 2 × 3121 × 2543.
Since it has a total of 6 prime factors.
10 , 4 , 96 , 79 , 99 , 163 , 9797 , 2062 , 44234 , 61277 , 261986 , 678715 , 2203851 , 8695685 , 73030969 , 80840918 , 587614253 , 382178954 , 9063583924 , 6957259075
n×2
253974496
n×3
380961744
n×4
507948992
n×5
634936240
n÷2
63493624
n÷3
42329082.666667
n÷3
31746812
n÷5
25397449.6
n2
16125761154613504
n3
2.0477660309297E+24
n4
2.6004017281564E+32
n5
3.3021785915303E+40
2 √n
11268.861876871
3 √n
502.63574527908
4 √n
106.15489568019
5 √n
41.759185788669
1 , 2 , 4 , 8 , 16 , 2543 , 3121 , 5086 , 6242 , 10172 , 12484 , 20344 , 24968 , 40688 , 49936 , 7936703 , 15873406 , 31746812 , 63493624 , 126987248
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
-126987247
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 126987248 can be divided by 20 positive divisors.
The sum of these divisors (counting 126987248) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100100011010101111110000
3
Ternary
22211221121202102
4
Quaternary
13210122233300
5
Quinary
230002042443
6
Senary
20333435532
8
Octal
744325760
10
Decimal
126987248
12
Duodecimal
3663bba8
16
Hexadecimal
791abf0
20
Vigesimal
1jdd828
36
Base36
23lrzk
md5
cf128adb5bb9f34d29a5dd7d4d76c80f
sha1
3bb32316475668a39c3aceb752d9a25b939f39db
sha256
f417936dcbc27097efd2a619028753fa294cbc9a767b961e7e849b95fac901d6
sha512
8d8d56a7ed048b4b8e107d9b155735ccc42c5adb9908887211b750ca667c25fd682b670ebaa8322537fd85ef2865d5febf665a2e3686e9314728aa6e3b9c2007
ripemd-160
2198387b6f814dce45d570671faf65706cb2dc72
Diameter
253974496
Circumference
797884410.83277
Area
5.0660572776877E+16
Volume
8.5776622920525E+24
Surface area
2.0264229110751E+17
Circumference
797884410.83277
Perimeter
507948992
Area
16125761154613504
Diagonal
179587088.37004
Surface area
96754566927681024
Volume
2.0477660309297E+24
Space diagonal
219948365.44935
Perimeter
380961744
Area
6.9826594076278E+15
Altitude
109974182.72467
Surface area
6.9826594076278E+15
Volume
2.4133154112564E+23
Height
59862362.790012