126988908 is an even 9-digits composite number following 126988907
and preceding 126988909 . In scientific notation, it is written as 1.26988908 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 41892864 positive integers (up to 126988908) that are relatively prime to 126988908.
126988908 has 24 divisors, whose sum is 299364912
The reverse of 126988908 is 809889621
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-eight thousand nine hundred eight
Scientific notation
1.26988908 × 10^8
Engineering notation
1.26988908 × 10^6
Prime Factorization
2 × 2 × 3 × 97 × 109097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63494454
Product of the distinct prime numbers
The prime factorization of 126988908 is 2 × 2 × 3 × 97 × 109097.
Since it has a total of 5 prime factors.
1 , 9 , 56 , 31 , 30 , 637 , 2507 , 8128 , 69805 , 95366 , 294595 , 956784 , 9140419 , 3688521 , 20997845 , 97721066 , 495927206 , 577592655 , 2248027410 , 5089430020
n×2
253977816
n×3
380966724
n×4
507955632
n×5
634944540
n÷2
63494454
n÷3
42329636
n÷3
31747227
n÷5
25397781.6
n2
16126182755032464
n3
2.04784633827E+24
n4
2.6005377024871E+32
n5
3.3023944305166E+40
2 √n
11268.935530919
3 √n
502.63793545097
4 √n
106.15524259743
5 √n
41.759294964806
1 , 2 , 3 , 4 , 6 , 12 , 97 , 194 , 291 , 388 , 582 , 1164 , 109097 , 218194 , 327291 , 436388 , 654582 , 1309164 , 10582409 , 21164818 , 31747227 , 42329636 , 63494454 , 126988908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988908 can be divided by 24 positive divisors.
The sum of these divisors (counting 126988908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011011001001101100
3
Ternary
22211221201000220
4
Quaternary
13210123021230
5
Quinary
230002121113
6
Senary
20333451340
8
Octal
744331154
10
Decimal
126988908
12
Duodecimal
36640b50
16
Hexadecimal
791b26c
20
Vigesimal
1jddc58
36
Base36
23lt9o
md5
8a8934632834ad82612525fe8fdd786d
sha1
2fad5a9d5927b1d12f206dbd4b34954e137199c7
sha256
ad4dba2e1d6ccdae3cfe1324ecfd28172b7049b2035839413e175555ce4d3808
sha512
f14847f31c77f6d8e9dec1f8d37da73184944e332cd825faa0f9cec692ae14747e98d353bc26344df3e53c25e0274b4efc34db76818d45c9deb5c4f90afbdca0
ripemd-160
669cfb2c81bc1bf9b8988194d0c036a55171b524
Diameter
253977816
Circumference
797894840.92038
Area
5.0661897273656E+16
Volume
8.5779986826531E+24
Surface area
2.0264758909463E+17
Circumference
797894840.92038
Perimeter
507955632
Area
16126182755032464
Diagonal
179589435.96455
Surface area
96757096530194784
Volume
2.04784633827E+24
Space diagonal
219951240.65369
Perimeter
380966724
Area
6.9828419659643E+15
Altitude
109975620.32684
Surface area
6.9828419659643E+15
Volume
2.4134100543646E+23
Height
59863145.321516