1272912122 is an even 10-digits composite number following 1272912121
and preceding 1272912123 . In scientific notation, it is written as 1.272912122 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 636456060 positive integers (up to 1272912122) that are relatively prime to 1272912122.
1272912122 has 4 divisors, whose sum is 1909368186
The reverse of 1272912122 is 2212192721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred seventy-two million nine hundred twelve thousand one hundred twenty-two
Scientific notation
1.272912122 × 10^9
Engineering notation
1.272912122 × 10^9
Prime Factorization
2 × 636456061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1272912122
Product of the distinct prime numbers
The prime factorization of 1272912122 is 2 × 636456061.
Since it has a total of 2 prime factors.
5 , 8 , 79 , 97 , 450 , 366 , 2142 , 2532 , 78824 , 1180 , 541997 , 123688 , 3228851 , 5489488 , 23251409 , 92787618 , 52537131 , 151046548 , 9200390902 , 7225459422
n×2
2545824244
n×3
3818736366
n×4
5091648488
n×5
6364560610
n÷2
636456061
n÷3
424304040.66667
n÷3
318228030.5
n÷5
254582424.4
n2
1620305270334542884
n3
2.0625062199493E+27
n4
2.6253891690739E+36
n5
3.3418896982817E+45
2 √n
35677.894024171
3 √n
1083.7592255143
4 √n
188.88592860288
5 √n
66.215503302616
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272912121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272912122 can be divided by 4 positive divisors.
The sum of these divisors (counting 1272912122) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110111110001100011111010
3
Ternary
10021201012122011102
4
Quaternary
1023313301203322
5
Quinary
10101331141442
6
Senary
330150531402
8
Octal
11367614372
10
Decimal
1272912122
12
Duodecimal
2b6366b62
16
Hexadecimal
4bdf18fa
20
Vigesimal
jhfe062
36
Base36
l1uxa2
md5
211ea33be2e15ed69f52f4cdda06241c
sha1
a5ba40b1cd23e7da0fa2991ace26034fb81060ab
sha256
f02432c67884da228d3250b3deb21ef78b962850280d26af2ca233b389d7c5eb
sha512
4beabd073038580dd26108eee4c078c29cf02a3ac41efebad2a2fa8147c143f866dc43790e20a04443d9f0e79ddef0526a5378a5f7105a87afafe83652ca7c36
ripemd-160
9d591409356ba7a12870ec4961c624cdafddaaaa
Diameter
2545824244
Circumference
7997942742.2812
Area
5.0903391338558E+18
Volume
8.6394058514347E+27
Surface area
2.0361356535423E+19
Circumference
7997942742.2812
Perimeter
5091648488
Area
1620305270334542884
Diagonal
1800169586.6415
Surface area
9.7218316220073E+18
Volume
2.0625062199493E+27
Space diagonal
2204748468.8743
Perimeter
3818736366
Area
7.0161276299776E+17
Altitude
1102374234.4372
Surface area
7.0161276299776E+17
Volume
2.4306868906093E+26
Height
600056528.88051