1649381057 is an odd 10-digits composite number following 1649381056
and preceding 1649381058 . In scientific notation, it is written as 1.649381057 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1609609680 positive integers (up to 1649381057) that are relatively prime to 1649381057.
1649381057 has 8 divisors, whose sum is 1689219840
The reverse of 1649381057 is 7501839461
Previous prime number is 1181
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion six hundred forty-nine million three hundred eighty-one thousand fifty-seven
Scientific notation
1.649381057 × 10^9
Engineering notation
1.649381057 × 10^9
Prime Factorization
43 × 1181 × 32479
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1649381057 Product of the distinct prime numbers
The prime factorization of 1649381057 is 43 × 1181 × 32479.
Since it has a total of 3 prime factors.
10 , 5 , 15 , 50 , 372 , 645 , 8123 , 6230 , 175 , 58632 , 810279 , 345277 , 6149457 , 3756734 , 48468472 , 67164314 , 624838586 , 443449408 , 9765383922 , 5681011573
n×2
3298762114
n×3
4948143171
n×4
6597524228
n×5
8246905285
n÷2
824690528.5
n÷3
549793685.66667
n÷3
412345264.25
n÷5
329876211.4
n2
2720457871190437249
n3
4.4870716791081E+27
n4
7.400891028922E+36
n5
1.2206889468025E+46
2 √n40612.572646903
3 √n1181.5179776968
4 √n201.5256128806
5 √n69.73715091806
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
-1649381056 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 1649381057 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649381057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010011111000111011000001
3
Ternary
11020221121020110022
4
Quaternary
1202103320323001
5
Quinary
11334220143212
6
Senary
431355543225
8
Octal
14223707301
10
Decimal
1649381057
12
Duodecimal
3a045ab15
16
Hexadecimal
624f8ec1
20
Vigesimal
15f8ccch
36
Base36
r9zykh
md5
65796a8e2a841b3baee7853fa6756bd4
sha1
8c4689a4dbf4cd5d2aa7e66afb6256f6f64105b9
sha256
aad9aeecea35476e0df50290baede7997b2797223d0dc6febfad553c4d4f3bff
sha512
e56f47feb3b6871259e965853361dbd387349917e591f8795b4d07e4300d63bf1375a52c85cc549220f99eb251dc77bbc6d99355cae2d34aa7b8322aef4d48fc
ripemd-160
e973316af9a8d7c4a8423b57f63992a6937504ea
Diameter
3298762114
Circumference
10363366823.283
Area
8.5465704625324E+18
Volume
1.8795401897622E+28
Surface area
3.418628185013E+19
Circumference
10363366823.283
Perimeter
6597524228
Area
2720457871190437249
Diagonal
2332577060.3307
Surface area
1.6322747227143E+19
Volume
4.4870716791081E+27
Space diagonal
2856811791.7657
Perimeter
4948143171
Area
1.1779928131881E+18
Altitude
1428405895.8828
Surface area
1.1779928131881E+18
Volume
5.2880646866124E+26
Height
777525686.77689