126987270 is an even 9-digits composite number following 126987269
and preceding 126987271 . In scientific notation, it is written as 1.26987270 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33863264 positive integers (up to 126987270) that are relatively prime to 126987270.
126987270 has 16 divisors, whose sum is 304769520
The reverse of 126987270 is 072789621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred seventy
Scientific notation
1.26987270 × 10^8
Engineering notation
1.26987270 × 10^6
Prime Factorization
2 × 3 × 5 × 4232909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987270
Product of the distinct prime numbers
The prime factorization of 126987270 is 2 × 3 × 5 × 4232909.
Since it has a total of 4 prime factors.
10 , 5 , 82 , 59 , 871 , 194 , 8316 , 1080 , 72440 , 68409 , 332613 , 452578 , 1129584 , 5059934 , 88810931 , 69812263 , 17007265 , 202065205 , 2042961127 , 8440991079
n×2
253974540
n×3
380961810
n×4
507949080
n×5
634936350
n÷2
63493635
n÷3
42329090
n÷3
31746817.5
n÷5
25397454
n2
16125766742052900
n3
2.0477670952301E+24
n4
2.600403530191E+32
n5
3.3021814519732E+40
2 √n
11268.862853012
3 √n
502.63577430558
4 √n
106.15490027791
5 √n
41.759187235589
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 4232909 , 8465818 , 12698727 , 21164545 , 25397454 , 42329090 , 63493635 , 126987270
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
-126987269
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 126987270 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010110000000110
3
Ternary
22211221121210020
4
Quaternary
13210122300012
5
Quinary
230002043040
6
Senary
20333440010
8
Octal
744326006
10
Decimal
126987270
12
Duodecimal
36640006
16
Hexadecimal
791ac06
20
Vigesimal
1jdd83a
36
Base36
23ls06
md5
ffd325a3276abb9ca8c2d595ce4b66fe
sha1
6f1d299d987308f8f4f1f90cc37e6a80b1ecfd50
sha256
1072e87b693189c677354f8e67ac2d491b6a6363fd5bd5cd62efca4071bd0803
sha512
30870d6c768e3d4839d381f4a67b938d0feacd08816f132ec66779a2b4b551bb789f8ab69003138fc9b3208542b678a8e6ee8be0ef4aec7f5f1459244cddb02e
ripemd-160
c88d76ad4413d52908a0e450fa258c64c46de5f7
Diameter
253974540
Circumference
797884549.06285
Area
5.0660590330336E+16
Volume
8.5776667501837E+24
Surface area
2.0264236132134E+17
Circumference
797884549.06285
Perimeter
507949080
Area
16125766742052900
Diagonal
179587119.48273
Surface area
96754600452317400
Volume
2.0477670952301E+24
Space diagonal
219948403.55447
Perimeter
380961810
Area
6.98266182706E+15
Altitude
109974201.77723
Surface area
6.98266182706E+15
Volume
2.4133166655465E+23
Height
59862373.160911