2112451221 is an odd 10-digits composite number following 2112451220
and preceding 2112451222 . In scientific notation, it is written as 2.112451221 × 10^9.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 1408300812 positive integers (up to 2112451221) that are relatively prime to 2112451221.
2112451221 has 4 divisors, whose sum is 2816601632
The reverse of 2112451221 is 1221542112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion one hundred twelve million four hundred fifty-one thousand two hundred twenty-one
Scientific notation
2.112451221 × 10^9
Engineering notation
2.112451221 × 10^9
Prime Factorization
3 × 704150407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2112451221
Product of the distinct prime numbers
The prime factorization of 2112451221 is 3 × 704150407.
Since it has a total of 2 prime factors.
1 , 5 , 21 , 41 , 155 , 395 , 4575 , 6258 , 7079 , 47718 , 228101 , 989116 , 5993098 , 197678 , 53727289 , 43165425 , 772218464 , 279155869 , 1478622355 , 1414386862
n×2
4224902442
n×3
6337353663
n×4
8449804884
n×5
10562256105
n÷2
1056225610.5
n÷3
704150407
n÷3
528112805.25
n÷5
422490244.2
n2
4462450161104390841
n3
9.4267082914766E+27
n4
1.9913461440341E+37
n5
4.2066215933984E+46
2 √n
45961.410128498
3 √n
1283.1050958739
4 √n
214.3861239178
5 √n
73.275254899157
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
-2112451220
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 2112451221 can be divided by 4 positive divisors.
The sum of these divisors (counting 2112451221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101111010010111001010010101
3
Ternary
12110012221122022010
4
Quaternary
1331322113022111
5
Quinary
13311241414341
6
Senary
545341054433
8
Octal
17572271225
10
Decimal
2112451221
12
Duodecimal
4ab557419
16
Hexadecimal
7de97295
20
Vigesimal
1d02g811
36
Base36
yxp5sl
md5
2a5603e9b6df9629b3faff4bbefd7f45
sha1
f74eca25ba49549c801a8db1d43406ea52979ba8
sha256
89ef7e582df655e54e77875b510bd96dda947338f938ee9276d204a1c361c117
sha512
2ff0dbc0b693943c3d0b04e4df19892bf5ff822eb6aa32cb163f731a582077ef238b440e8ac08f0c53399ee37884a84f77cfb9b0a65f2618bec2531e6db1de62
ripemd-160
059e7b083a0fb5e46ce6dac07516f88223c3e542
Diameter
4224902442
Circumference
13272922473.921
Area
1.4019200643136E+19
Volume
3.9486503354716E+28
Surface area
5.6076802572545E+19
Circumference
13272922473.921
Perimeter
8449804884
Area
4462450161104390841
Diagonal
2987457166.5898
Surface area
2.6774700966626E+19
Volume
9.4267082914766E+27
Space diagonal
3658872843.2829
Perimeter
6337353663
Area
1.9322976013192E+18
Altitude
1829436421.6415
Surface area
1.9322976013192E+18
Volume
1.1109482261951E+27
Height
995819055.52993