57156921 is an odd 8-digits composite number following 57156920
and preceding 57156922 . In scientific notation, it is written as 5.7156921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 36098136 positive integers (up to 57156921) that are relatively prime to 57156921.
57156921 has 16 divisors, whose sum is 83193600
The reverse of 57156921 is 12965175
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-seven million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
5.7156921 × 10^7
Engineering notation
5.7156921 × 10^6
Prime Factorization
27 × 3 × 19 × 37139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57156921
Product of the distinct prime numbers
The prime factorization of 57156921 is 27 × 3 × 19 × 37139.
Since it has a total of 4 prime factors.
7 , 5 , 13 , 61 , 319 , 751 , 1145 , 3014 , 75460 , 95418 , 394251 , 372972 , 964831 , 6357466 , 87609445 , 96925209 , 648768112 , 48076617 , 6075678383 , 4416755130
n×2
114313842
n×3
171470763
n×4
228627684
n×5
285784605
n÷2
28578460.5
n÷3
19052307
n÷3
14289230.25
n÷5
11431384.2
n2
3266913618200241
n3
1.867267235893E+23
n4
1.0672724588782E+31
n5
6.1002007617578E+38
2 √n
7560.2196396666
3 √n
385.20295365598
4 √n
86.949523516041
5 √n
35.597030043981
1 , 3 , 19 , 27 , 57 , 81 , 513 , 1539 , 37139 , 111417 , 705641 , 1002753 , 2116923 , 3008259 , 19052307 , 57156921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-57156920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57156921 can be divided by 16 positive divisors.
The sum of these divisors (counting 57156921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011010000010010100111001
3
Ternary
10222112212120000
4
Quaternary
3122002110321
5
Quinary
104113010141
6
Senary
5401023213
8
Octal
332022471
10
Decimal
57156921
12
Duodecimal
17184b09
16
Hexadecimal
3682539
20
Vigesimal
hh4c61
36
Base36
y12k9
md5
5b4325e64904f28dcba10aee17a957d8
sha1
5ab190152c3a5ab86fc6a6cccee9321e8a4f37ee
sha256
a923ed9f1b18a24dc3c21b648bf8e303b9e9b041c382b703cb46ec9bf60eb25f
sha512
e6e8c55b5d6258322189a32585a016d53906ac1f009242db8862252797625c4dc1ee52095f135c2dde6d66d1d2e2186b7d8de643bc5ae486fe34e2f3f2bd19a6
ripemd-160
ec0100f89b9e475828bf36c56d00c2358988a27e
Diameter
114313842
Circumference
359127526.23082
Area
1.026331182285E+16
Volume
7.821590707427E+23
Surface area
4.1053247291401E+16
Circumference
359127526.23082
Perimeter
228627684
Area
3266913618200241
Diagonal
80832092.861688
Surface area
19601481709201446
Volume
1.867267235893E+23
Space diagonal
98998691.176201
Perimeter
171470763
Area
1.4146150926654E+15
Altitude
49499345.5881
Surface area
1.4146150926654E+15
Volume
2.2005955413123E+22
Height
26944030.953896