1649238957 is an odd 10-digits composite number following 1649238956
and preceding 1649238958 . In scientific notation, it is written as 1.649238957 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1099327680 positive integers (up to 1649238957) that are relatively prime to 1649238957.
1649238957 has 8 divisors, whose sum is 1832762680
The reverse of 1649238957 is 7598329461
Previous prime number is 16141
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion six hundred forty-nine million two hundred thirty-eight thousand nine hundred fifty-seven
Scientific notation
1.649238957 × 10^9
Engineering notation
1.649238957 × 10^9
Prime Factorization
9 × 16141 × 11353
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1649238957 Product of the distinct prime numbers
The prime factorization of 1649238957 is 9 × 16141 × 11353.
Since it has a total of 3 prime factors.
10 , 4 , 1 , 20 , 771 , 346 , 3415 , 9792 , 197 , 12865 , 157297 , 663329 , 7544232 , 8070397 , 51065059 , 47214791 , 636744288 , 407010715 , 9333072393 , 4720149685
n×2
3298477914
n×3
4947716871
n×4
6596955828
n×5
8246194785
n÷2
824619478.5
n÷3
549746319
n÷3
412309739.25
n÷5
329847791.4
n2
2719989137286447849
n3
4.4859120478296E+27
n4
7.3983409069563E+36
n5
1.2201632040919E+46
2 √n40610.823150978
3 √n1181.4840460742
4 √n201.52127220464
5 √n69.735949256306
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
-1649238956 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 1649238957 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649238957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010011010110001110101101
3
Ternary
11020221100000112100
4
Quaternary
1202103112032231
5
Quinary
11334201121312
6
Senary
431352525313
8
Octal
14223261655
10
Decimal
1649238957
12
Duodecimal
3a03b0839
16
Hexadecimal
624d63ad
20
Vigesimal
15f7eh7h
36
Base36
r9wwx9
md5
b7a8b2aa7af2a94fa34c25229570a323
sha1
bb64b7b6573d85afdd626fdbe3100ea8d20dfe3e
sha256
3eb276c4b92da189bdb277c2ae1ace6154861deacc6dac665ea26fe0dc8958c2
sha512
74e2b7a2e72e7a3edfeb1c993bf5d0083d9260ed312cd6df326ed717e9bcd1528b205bdf4777243201ccfc6293d7f0879f94e7c8174da5ce16a19fe6e52a2951
ripemd-160
c8d7ca144039dd1a18ddf8be9cb031c2cbf988ee
Diameter
3298477914
Circumference
10362473982.651
Area
8.5450978915431E+18
Volume
1.8790544445482E+28
Surface area
3.4180391566173E+19
Circumference
10362473982.651
Perimeter
6596955828
Area
2719989137286447849
Diagonal
2332376100.5835
Surface area
1.6319934823719E+19
Volume
4.4859120478296E+27
Space diagonal
2856565667.3459
Perimeter
4947716871
Area
1.1777898454539E+18
Altitude
1428282833.673
Surface area
1.1777898454539E+18
Volume
5.2866980480446E+26
Height
777458700.19449