1557648961 is an odd 10-digits composite number following 1557648960
and preceding 1557648962 . In scientific notation, it is written as 1.557648961 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1396645920 positive integers (up to 1557648961) that are relatively prime to 1557648961.
1557648961 has 8 divisors, whose sum is 1722531744
The reverse of 1557648961 is 1698467551
Previous prime number is 73
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion five hundred fifty-seven million six hundred forty-eight thousand nine hundred sixty-one
Scientific notation
1.557648961 × 10^9
Engineering notation
1.557648961 × 10^9
Prime Factorization
11 × 73 × 1939787
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1557648961 Product of the distinct prime numbers
The prime factorization of 1557648961 is 11 × 73 × 1939787.
Since it has a total of 3 prime factors.
8 , 5 , 41 , 92 , 196 , 615 , 2838 , 8770 , 75653 , 83060 , 43508 , 462879 , 5806268 , 1113292 , 70884126 , 62177276 , 273678252 , 46931025 , 1010392941 , 7006605680
n×2
3115297922
n×3
4672946883
n×4
6230595844
n×5
7788244805
n÷2
778824480.5
n÷3
519216320.33333
n÷3
389412240.25
n÷5
311529792.2
n2
2426270285704379521
n3
3.7792773896326E+27
n4
5.886787499292E+36
n5
9.1695484319E+45
2 √n39467.061722403
3 √n1159.1950819594
4 √n198.66318663105
5 √n68.943593793858
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
-1557648960 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 1557648961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1557648961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100110101111101011001000001
3
Ternary
11000112222202200021
4
Quaternary
1130311331121001
5
Quinary
11142224231321
6
Senary
414321453441
8
Octal
13465753101
10
Decimal
1557648961
12
Duodecimal
3757a1281
16
Hexadecimal
5cd7d641
20
Vigesimal
146f6281
36
Base36
prdtmp
md5
d3105efcafa84b6a8a41277a582a499b
sha1
9a2b55b302b57a870970812f9a85b50b070ed7ca
sha256
b002ab31cd0d742d206be31ba4b86819043bc79f7ffbd68683a2dd0f9b0bf203
sha512
571deee553e4071b4d93288b4d65309e64c9b395fc4145793352d80242c6a9871dd6162979ddbd6de1bd1de824b749f0477b3e01c1e334ef47029cd5b3694cbd
ripemd-160
417a7694c648955a7524228bf0e19d899f43b77b
Diameter
3115297922
Circumference
9786997065.4987
Area
7.6223529051921E+18
Volume
1.5830600110864E+28
Surface area
3.0489411620768E+19
Circumference
9786997065.4987
Perimeter
6230595844
Area
2426270285704379521
Diagonal
2202848286.0626
Surface area
1.4557621714226E+19
Volume
3.7792773896326E+27
Space diagonal
2697927140.8089
Perimeter
4672946883
Area
1.0506058519337E+18
Altitude
1348963570.4044
Surface area
1.0506058519337E+18
Volume
4.4539211169903E+26
Height
734282762.02085