126918188 is an even 9-digits composite number following 126918187
and preceding 126918189 . In scientific notation, it is written as 1.26918188 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 63157920 positive integers (up to 126918188) that are relatively prime to 126918188.
126918188 has 12 divisors, whose sum is 223160952
The reverse of 126918188 is 881819621
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-six million nine hundred eighteen thousand one hundred eighty-eight
Scientific notation
1.26918188 × 10^8
Engineering notation
1.26918188 × 10^6
Prime Factorization
2 × 2 × 211 × 150377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63459094
Product of the distinct prime numbers
The prime factorization of 126918188 is 2 × 2 × 211 × 150377.
Since it has a total of 4 prime factors.
6 , 9 , 23 , 14 , 209 , 262 , 6118 , 7113 , 7935 , 61509 , 376549 , 830064 , 3481905 , 6313098 , 19985793 , 91928450 , 594474077 , 509032753 , 7029337189 , 9533223329
n×2
253836376
n×3
380754564
n×4
507672752
n×5
634590940
n÷2
63459094
n÷3
42306062.666667
n÷3
31729547
n÷5
25383637.6
n2
16108226445203344
n3
2.0444269123189E+24
n4
2.5947495920995E+32
n5
3.2932091654301E+40
2 √n
11265.797264286
3 √n
502.54461193158
4 √n
106.14046007195
5 √n
41.754642786181
1 , 2 , 4 , 211 , 422 , 844 , 150377 , 300754 , 601508 , 31729547 , 63459094 , 126918188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126918187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126918188 can be divided by 12 positive divisors.
The sum of these divisors (counting 126918188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100001001111000101100
3
Ternary
22211211010000122
4
Quaternary
13210021320230
5
Quinary
224442340223
6
Senary
20332144112
8
Octal
744117054
10
Decimal
126918188
12
Duodecimal
36608038
16
Hexadecimal
7909e2c
20
Vigesimal
1jd4f98
36
Base36
23kap8
md5
2d61456b57df1ae82d90277d8d58405d
sha1
d522976b8b5e08a1188aae668cebb9996d56cf35
sha256
ce9662f5f62a1a54c869c76e30be531e57cc0876b047c95e421ae36c765287da
sha512
5d89b0460d6480a1f0565d5cb969668bbbf87fe9932b738560de9a6a828d9e1b34fede6744237bd08d8e896103d8d80e19878cbf9857d728436e09d55d75bacf
ripemd-160
cea3d096c7f80b5575179b8d9a93bfc0fd15803a
Diameter
253836376
Circumference
797450494.05546
Area
5.0605485862612E+16
Volume
8.563675424723E+24
Surface area
2.0242194345045E+17
Circumference
797450494.05546
Perimeter
507672752
Area
16108226445203344
Diagonal
179489422.78142
Surface area
96649358671220064
Volume
2.0444269123189E+24
Space diagonal
219828750.02058
Perimeter
380754564
Area
6.9750666557292E+15
Altitude
109914375.01029
Surface area
6.9750666557292E+15
Volume
2.4093802222349E+23
Height
59829807.593806