1944186121 is an odd 10-digits composite number following 1944186120
and preceding 1944186122 . In scientific notation, it is written as 1.944186121 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1894693632 positive integers (up to 1944186121) that are relatively prime to 1944186121.
1944186121 has 8 divisors, whose sum is 1994171400
The reverse of 1944186121 is 1216814491
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred forty-four million one hundred eighty-six thousand one hundred twenty-one
Scientific notation
1.944186121 × 10^9
Engineering notation
1.944186121 × 10^9
Prime Factorization
53 × 149 × 246193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1944186121
Product of the distinct prime numbers
The prime factorization of 1944186121 is 53 × 149 × 246193.
Since it has a total of 3 prime factors.
4 , 5 , 6 , 38 , 717 , 841 , 2991 , 8789 , 52168 , 2283 , 694827 , 603801 , 2480750 , 3623297 , 99460741 , 71800224 , 806584665 , 858135797 , 3591999740 , 5083554401
n×2
3888372242
n×3
5832558363
n×4
7776744484
n×5
9720930605
n÷2
972093060.5
n÷3
648062040.33333
n÷3
486046530.25
n÷5
388837224.2
n2
3779859673089026641
n3
7.3487507157473E+27
n4
1.4287339148245E+37
n5
2.7777246478037E+46
2 √n
44092.925974582
3 √n
1248.0901225273
4 √n
209.98315640685
5 √n
72.068845951972
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
-1944186120
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 1944186121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1944186121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111000011110110100001001
3
Ternary
12000111022212222101
4
Quaternary
1303320132310021
5
Quinary
12440202423441
6
Senary
520530353401
8
Octal
16370366411
10
Decimal
1944186121
12
Duodecimal
46312b861
16
Hexadecimal
73e1ed09
20
Vigesimal
1a7b3561
36
Base36
w5inm1
md5
c8c090883f3da6574bdb2746d7ac0c80
sha1
2d066e7aa5ec67d8c7c4b42425beb985fdf81cb1
sha256
920b59cb3559a4bffa1ae1479b48553be61e8217a5ce92f035791667848bb6ec
sha512
d9a10dfd0ef6a0d47097df4ab549832825b4796e228f508e201b1de915e5c5287b07445798452f9965fb7661ae891ea1a310d6686d36c7a65df6bf608ee411bf
ripemd-160
88314b372bf91ae7ac19a5894871876761131497
Diameter
3888372242
Circumference
12215681669.89
Area
1.1874779380577E+19
Volume
3.0782375015539E+28
Surface area
4.7499117522307E+19
Circumference
12215681669.89
Perimeter
7776744484
Area
3779859673089026641
Diagonal
2749494380.0957
Surface area
2.2679158038534E+19
Volume
7.3487507157473E+27
Space diagonal
3367429140.9423
Perimeter
5832558363
Area
1.6367272498177E+18
Altitude
1683714570.4711
Surface area
1.6367272498177E+18
Volume
8.660585773924E+26
Height
916498126.69858