126804981 is an odd 9-digits composite number following 126804980
and preceding 126804982 . In scientific notation, it is written as 1.26804981 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84439152 positive integers (up to 126804981) that are relatively prime to 126804981.
126804981 has 8 divisors, whose sum is 169268320
The reverse of 126804981 is 189408621
Previous prime number is 883
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-six million eight hundred four thousand nine hundred eighty-one
Scientific notation
1.26804981 × 10^8
Engineering notation
1.26804981 × 10^6
Prime Factorization
3 × 883 × 47869
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
126804981 Product of the distinct prime numbers
The prime factorization of 126804981 is 3 × 883 × 47869.
Since it has a total of 3 prime factors.
3 , 10 , 18 , 4 , 602 , 25 , 1854 , 6667 , 83178 , 24522 , 580068 , 756578 , 1026077 , 4820469 , 33539916 , 64907164 , 898790010 , 685418896 , 8889701376 , 319712666
n×2
253609962
n×3
380414943
n×4
507219924
n×5
634024905
n÷2
63402490.5
n÷3
42268327
n÷3
31701245.25
n÷5
25360996.2
n2
16079503206410361
n3
2.0389610985783E+24
n4
2.5855042336496E+32
n5
3.2785481522336E+40
2 √n11260.771776393
3 √n502.39514953032
4 √n106.11678366966
5 √n41.74719136361
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
-126804980 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 126804981 can be divided by 8 positive divisors.
The sum of these divisors (counting 126804981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100011101110001111110101
3
Ternary
22211121100201210
4
Quaternary
13203232033311
5
Quinary
224430224411
6
Senary
20325512033
8
Octal
743561765
10
Decimal
126804981
12
Duodecimal
36572619
16
Hexadecimal
78ee3f5
20
Vigesimal
1jcac91
36
Base36
23hvcl
md5
8a25e36c347b89a21c2580e9a1defd5e
sha1
cae9257c77d70c4ca63d3f2d7ded70942c949743
sha256
d5473859334aa34bb1ffe0f7992bda723f6b9b1c81a53bfc5692ea450c1200eb
sha512
392e26c619e7e3cf6912063f0a002ead6e7a5f6000a93d7edcb7b80e0ea91a14592857ee109d6561a53698feb307e2c5f63c0a595cc9cad720818818d2117170
ripemd-160
bd741d28937d5b70a0348d25c6ded713b46e928f
Diameter
253609962
Circumference
796739193.49639
Area
5.0515249146632E+16
Volume
8.5407802776653E+24
Surface area
2.0206099658653E+17
Circumference
796739193.49639
Perimeter
507219924
Area
16079503206410361
Diagonal
179329323.90666
Surface area
96477019238462166
Volume
2.0389610985783E+24
Space diagonal
219632669.74481
Perimeter
380414943
Area
6.9626291284924E+15
Altitude
109816334.8724
Surface area
6.9626291284924E+15
Volume
2.4029386989672E+23
Height
59776441.302221