1211641372 is an even 10-digits composite number following 1211641371
and preceding 1211641373 . In scientific notation, it is written as 1.211641372 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 599013536 positive integers (up to 1211641372) that are relatively prime to 1211641372.
1211641372 has 12 divisors, whose sum is 2144197440
The reverse of 1211641372 is 2731461121
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred eleven million six hundred forty-one thousand three hundred seventy-two
Scientific notation
1.211641372 × 10^9
Engineering notation
1.211641372 × 10^9
Prime Factorization
2 × 2 × 89 × 3403487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
605820686
Product of the distinct prime numbers
The prime factorization of 1211641372 is 2 × 2 × 89 × 3403487.
Since it has a total of 4 prime factors.
10 , 8 , 12 , 6 , 94 , 257 , 3972 , 6640 , 3646 , 90486 , 366887 , 805611 , 5348215 , 2948051 , 60736639 , 54742797 , 709126463 , 993966960 , 2708740418 , 4515683408
n×2
2423282744
n×3
3634924116
n×4
4846565488
n×5
6058206860
n÷2
605820686
n÷3
403880457.33333
n÷3
302910343
n÷5
242328274.4
n2
1468074814342042384
n3
1.778780182248E+27
n4
2.1552436605054E+36
n5
2.6113823858091E+45
2 √n
34808.639329913
3 √n
1066.0838509277
4 √n
186.57073545954
5 √n
65.56541565982
1 , 2 , 4 , 89 , 178 , 356 , 3403487 , 6806974 , 13613948 , 302910343 , 605820686 , 1211641372
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
-1211641371
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 1211641372 can be divided by 12 positive divisors.
The sum of these divisors (counting 1211641372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000001110000010111000011100
3
Ternary
10010102220202111101
4
Quaternary
1020032002320130
5
Quinary
4440140010442
6
Senary
320121402444
8
Octal
11016027034
10
Decimal
1211641372
12
Duodecimal
299939424
16
Hexadecimal
48382e1c
20
Vigesimal
iicf38c
36
Base36
k1dogs
md5
94080664a7e73e80b834c75da58c1684
sha1
1da8891c95b60e8d31c9e13ba7d7a7a52ed60c7a
sha256
f24fdab9826aaf3503445503418b173ec43c400b94ea45136fc8368d7b6f47f9
sha512
e4d147913652f27b38428b472ea31bc97e29815c6bad04be9ad05572dfda7de9adff76fe559028e8d5fee0f0fb48a67fa34c5ae2f08710cc3d5a642227548a9c
ripemd-160
9d988d3a419ddd4308982389ecb945a110df8b53
Diameter
2423282744
Circumference
7612967266.1213
Area
4.6120930516572E+18
Volume
7.4509370038687E+27
Surface area
1.8448372206629E+19
Circumference
7612967266.1213
Perimeter
4846565488
Area
1468074814342042384
Diagonal
1713519661.0147
Surface area
8808448886052254304
Volume
1.778780182248E+27
Space diagonal
2098624416.8565
Perimeter
3634924116
Area
6.3569504193817E+17
Altitude
1049312208.4282
Surface area
6.3569504193817E+17
Volume
2.0963125485131E+26
Height
571173220.33825