126918265 is an odd 9-digits composite number following 126918264
and preceding 126918266 . In scientific notation, it is written as 1.26918265 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 101404032 positive integers (up to 126918265) that are relatively prime to 126918265.
126918265 has 8 divisors, whose sum is 152497800
The reverse of 126918265 is 562819621
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred eighteen thousand two hundred sixty-five
Scientific notation
1.26918265 × 10^8
Engineering notation
1.26918265 × 10^6
Prime Factorization
5 × 797 × 31849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126918265
Product of the distinct prime numbers
The prime factorization of 126918265 is 5 × 797 × 31849.
Since it has a total of 3 prime factors.
5 , 2 , 94 , 38 , 930 , 240 , 4395 , 8674 , 39845 , 92944 , 816028 , 625026 , 8710357 , 3063261 , 82666599 , 86487938 , 806806527 , 607284465 , 1285793885 , 7130008696
n×2
253836530
n×3
380754795
n×4
507673060
n×5
634591325
n÷2
63459132.5
n÷3
42306088.333333
n÷3
31729566.25
n÷5
25383653
n2
16108245990610225
n3
2.0444306333215E+24
n4
2.5947558889401E+32
n5
3.2932191552281E+40
2 √n
11265.800681709
3 √n
502.54471356117
4 √n
106.14047617054
5 √n
41.754647852605
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126918264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126918265 can be divided by 8 positive divisors.
The sum of these divisors (counting 126918265) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100001001111001111001
3
Ternary
22211211010010111
4
Quaternary
13210021321321
5
Quinary
224442341030
6
Senary
20332144321
8
Octal
744117171
10
Decimal
126918265
12
Duodecimal
366080a1
16
Hexadecimal
7909e79
20
Vigesimal
1jd4fd5
36
Base36
23kard
md5
2f3b66f99413b75514309981f3c480ee
sha1
110526d189c4cd68c12e560728a25b97ffa66f23
sha256
d31bfaab28401908c22136e38047a96f5e56473438e8bb67525f3e2a9728572f
sha512
68c3cb671c0a052a86b5f450169d5071b9e7e8078a686f29eebe6e8b37757a14a3d6557a0c20345938a94ca0cb6e3861db6bf70c8d77be968d7c15f2552f51a5
ripemd-160
aff52befba6407167c06b62278b900f52115a522
Diameter
253836530
Circumference
797450977.86073
Area
5.0605547266318E+16
Volume
8.5636910112222E+24
Surface area
2.0242218906527E+17
Circumference
797450977.86073
Perimeter
507673060
Area
16108245990610225
Diagonal
179489531.67586
Surface area
96649475943661350
Volume
2.0444306333215E+24
Space diagonal
219828883.38849
Perimeter
380754795
Area
6.9750751191386E+15
Altitude
109914441.69425
Surface area
6.9750751191386E+15
Volume
2.4093846074785E+23
Height
59829843.891954