1640991244 is an even 10-digits composite number following 1640991243
and preceding 1640991245 . In scientific notation, it is written as 1.640991244 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 820350944 positive integers (up to 1640991244) that are relatively prime to 1640991244.
1640991244 has 12 divisors, whose sum is 2872241064
The reverse of 1640991244 is 4421990461
Previous prime number is 6203
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion six hundred forty million nine hundred ninety-one thousand two hundred forty-four
Scientific notation
1.640991244 × 10^9
Engineering notation
1.640991244 × 10^9
Prime Factorization
2 × 2 × 6203 × 66137
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820495622 Product of the distinct prime numbers
The prime factorization of 1640991244 is 2 × 2 × 6203 × 66137.
Since it has a total of 4 prime factors.
5 , 10 , 31 , 19 , 506 , 441 , 4393 , 8465 , 14088 , 61973 , 468369 , 459215 , 9554067 , 5502318 , 21786248 , 66627315 , 452497893 , 830617812 , 8742031883 , 9275480163
n×2
3281982488
n×3
4922973732
n×4
6563964976
n×5
8204956220
n÷2
820495622
n÷3
546997081.33333
n÷3
410247811
n÷5
328198248.8
n2
2692852262884667536
n3
4.4189469847793E+27
n4
7.2514533097231E+36
n5
1.189957138753E+46
2 √n40509.150126854
3 √n1179.5112511965
4 √n201.26885036402
5 √n69.666060524518
1 , 2 , 4 , 6203 , 12406 , 24812 , 66137 , 132274 , 264548 , 410247811 , 820495622 , 1640991244
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
-1640991243 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 1640991244 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640991244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110011111000101000001100
3
Ternary
11020100210222210111
4
Quaternary
1201303320220030
5
Quinary
11330043204434
6
Senary
430500045404
8
Octal
14163705014
10
Decimal
1640991244
12
Duodecimal
399693864
16
Hexadecimal
61cf8a0c
20
Vigesimal
15cg3i24
36
Base36
r504y4
md5
0eeba250370690457da2bbf548e8399b
sha1
ce0ae8a0aa33c9df9d0ca47ba6663836b0580e8c
sha256
cfecb9db131aad9dcb7e5d5f7bd7b2063edcb81b6a5f8f1ba96e7bcf6a04762a
sha512
bf572b27e8dc7f47761d1895b8a24b08d44e2fd45663629f2ead11888604a9d4b0ba47e7d830125d78b043b713c21bce745472dc32f6edc1434a196c447fceaa
ripemd-160
12e9094d5a642860def4e8497129d22926e40dd0
Diameter
3281982488
Circumference
10310652073.511
Area
8.4598448862811E+18
Volume
1.8510041845314E+28
Surface area
3.3839379545124E+19
Circumference
10310652073.511
Perimeter
6563964976
Area
2692852262884667536
Diagonal
2320712073.0003
Surface area
1.6157113577308E+19
Volume
4.4189469847793E+27
Space diagonal
2842280209.3837
Perimeter
4922973732
Area
1.1660392341483E+18
Altitude
1421140104.6918
Surface area
1.1660392341483E+18
Volume
5.2077789644022E+26
Height
773570691.0001